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+2000-01-25 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Follow symlink despite flags if
+ MUSTBEDIR is set (i.e. there was a trailing slash).
+
+2000-01-24 Roland McGrath <roland@baalperazim.frob.com>
+
+ * rdwr-internal.c (_diskfs_rdwr_internal): Short-circuit return for
+ zero-length transfer to avoid side effects, as POSIX requires.
+
+1999-12-13 Roland McGrath <roland@baalperazim.frob.com>
+
+ Rewrite of a fix provided by Bill White <bill.white@griggsinst.com>:
+ * fhandle.h (union diskfs_fhandle): Replaces struct diskfs_fhandle.
+ Use a union element of char[28] to ensure size requirement.
+ * fsys-getfile.c (diskfs_S_fsys_getfile): Update uses for new type.
+ * file-getfh.c (diskfs_S_file_getfh): Likewise.
+
+1999-12-02 Mark Kettenis <kettenis@gnu.org>
+
+ * io-read.c (diskfs_S_io_read): Add braces to silence gcc
+ warning.
+
+1999-11-09 Roland McGrath <roland@baalperazim.frob.com>
+
+ * priv.h (_diskfs_chroot_directory): Remove const from type.
+ * init-startup.c (_diskfs_chroot_directory): Likewise.
+
+1999-11-08 Roland McGrath <roland@baalperazim.frob.com>
+
+ * disk-pager.c (fault_handler): Put more detail in assert failures.
+
+1999-10-28 Roland McGrath <roland@baalperazim.frob.com>
+
+ * node-nput.c (diskfs_nput): Call diskfs_set_node_times before
+ diskfs_lost_hardrefs. This should address the late mtime update
+ bug reported and investigated by Mark Kettenis.
+
+1999-10-23 Roland McGrath <roland@baalperazim.frob.com>
+
+ * sync-interval.c (periodic_sync): With diskfs_fsys_lock reader lock
+ held, check _diskfs_diskdirty and don't sync if not dirty.
+
+1999-10-14 Roland McGrath <roland@baalperazim.frob.com>
+
+ * opts-std-startup.c (TOGGLE): Fix `off' case.
+ Reported by Kalle Olavi Niemitalo <tosi@ees2.oulu.fi>.
+
+1999-10-13 Roland McGrath <roland@baalperazim.frob.com>
+
+ * io-pathconf.c (diskfs_S_io_pathconf): Cap diskfs_name_max to size
+ representable in struct dirent.d_namlen.
+ (diskfs_S_io_pathconf): Always return 1 for _PC_NO_TRUNC, since we
+ always constrain diskfs_name_max.
+
+ * lookup.c (diskfs_lookup): Enforce diskfs_name_max limit for CREATE
+ and RENAME, returning ENAMETOOLONG for violations.
+ * io-pathconf.c (diskfs_S_io_pathconf): _PC_NO_TRUNC controlled by
+ diskfs_name_max setting.
+
+ * diskfs.h (diskfs_name_max): Declare new variable.
+ * io-pathconf.c (diskfs_S_io_pathconf): Use it for _PC_NAME_MAX,
+ capping it to 1024.
+
+1999-10-12 Roland McGrath <roland@baalperazim.frob.com>
+
+ * opts-std-runtime.c (parse_opt: ARGP_KEY_INIT): Initialize H->noatime.
+
+1999-10-11 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-readdir.c (diskfs_S_dir_readdir): Take new DATA_DEALLOC param.
+
+1999-10-07 Roland McGrath <roland@baalperazim.frob.com>
+
+ * lookup.c (diskfs_lookup): Rewrite code from last change, which had
+ typos (and then I just decided to change the details of the string
+ diddling).
+
+1999-10-06 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * lookup.c (diskfs_lookup): NAME is no longer const. Update
+ documentation. Strip leading and trailing slashes from NAME before
+ using it.
+ * diskfs.h (diskfs_lookup): NAME is no longer const.
+ Update documentation.
+
+1999-10-05 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * priv.h (CHANGE_NODE_FIELD): Use diskfs_check_readonly instead of
+ directly reading diskfs_readonly.
+
+1999-09-20 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * node-times.c (diskfs_set_node_times): Don't implement
+ _diskfs_noatime here.
+ * conch-fetch.c (iohelp_fetch_shared_data): Don't update
+ dn_set_atime on affected node if _diskfs_noatime.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Likewise.
+
+1999-09-19 Roland McGrath <roland@baalperazim.frob.com>
+
+ * node-times.c (diskfs_set_node_times): If _diskfs_noatime is set and
+ neither NP->dn_set_mtime nor NP->dn_set_ctime is set, clear
+ NP->dn_set_atime. Short-circuit return if none of dn_set_?time set.
+ * opts-common.c (diskfs_common_options): Include "priv.h".
+ Add aliases --ro/--rw for -r/-w. Add alias --nosuid for --no-suid,
+ --noexec for --no-exec. Move --suid-ok, --exec-ok here from ...
+ * opts-std-runtime.c (std_runtime_options): ... here.
+ (struct parse_hook): New member `noatime'.
+ (set_opts): Use H->noatime to set _diskfs_noatime.
+ (parse_opt): Grok -A and OPT_ATIME to set/clear H->noatime.
+ (OPT_ATIME): New macro.
+ (OPT_SUID_OK, OPT_EXEC_OK): Moved to ...
+ * priv.h: ... here.
+ (diskfs_common_options): Add const to decl.
+ * opts-std-startup.c (parse_startup_opt): Grok OPT_SUID_OK,
+ OPT_EXEC_OK, -A, and OPT_ATIME.
+ * init-init.c (_diskfs_noatime): New variable.
+ (_diskfs_nosuid, _diskfs_noexec): Use uninitialized defns.
+ * opts-append-std.c (diskfs_append_std_options): Add --no-atime if
+ _diskfs_noatime is set.
+
+1999-09-13 Roland McGrath <roland@baalperazim.frob.com>
+
+ * Makefile, rdwr-internal.c, io-map.c, io-map-segment.c, diskfs.h:
+ Reverted changes related to io_map_segment.
+
+1999-09-09 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * io-pathconf.c: Include <unistd.h>.
+ (diskfs_S_io_pathconf): Provide real definition.
+
+1999-09-07 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * io-map-segment.c: New file. Guts from io-map.c.
+ * io-map.c (diskfs_S_io_map): Just call diskfs_S_io_map_segment.
+ * diskfs.h (diskfs_get_filemap): New parameter `index'.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Pass additional
+ parameter to diskfs_get_filemap.
+ * Makefile (IOSRCS): Add io-map-segment.c.
+
+1999-07-24 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Fix bugs in last change.
+ Replace label `out' with local inline function `done'.
+ Don't try diskfs_nput (NP) when NP is null.
+
+1999-07-17 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-link.c (diskfs_S_dir_link): Fix error checks on ports.
+ If DIRCRED (receiver port) is bad, return EOPNOTSUPP.
+ If FILECRED (argument port) is bad, return EXDEV (after EROFS check).
+
+1999-07-11 Roland McGrath <roland@baalperazim.frob.com>
+
+ * boot-start.c (diskfs_S_exec_startup_get_info): Typo in last change.
+
+1999-07-10 Roland McGrath <roland@baalperazim.frob.com>
+
+ * priv.h: Add #include <sys/mman.h> for munmap decl.
+
+1999-07-09 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * boot-start.c (diskfs_S_exec_startup_get_info): Use mmap instead
+ of vm_allocate.
+ (diskfs_S_fsys_init): Likewise.
+ * file-get-trans.c (diskfs_S_file_get_translator): Likewise.
+ * file-getfh.c (diskfs_S_file_getfh): Likewise.
+ * io-read.c (diskfs_S_io_read): Likewise.
+
+Mon Jul 5 20:03:18 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * node-nputl.c (diskfs_nput_light): Fix typo in function
+ declaration. Reported by Yamashita TAKAO
+ (jargon@lares.dti.ne.jp).
+
+1999-07-03 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * file-get-trans.c (diskfs_S_file_get_translator): Use munmap
+ instead of vm_deallocate.
+ * io-read.c (diskfs_S_io_read): Likewise.
+ * protid-rele.c (diskfs_protid_rele): Likewise.
+
+1999-07-01 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * node-nref.c: New file; guts from diskfs.h.
+ * node-nput.c: Likewise.
+ * node-nrele.c: Likewise.
+ * node-nrefl.c: Likewise.
+ * node-nputl.c: Likewise.
+ * node-nrelel.c: LIkewise.
+ * diskfs.h (diskfs_nref, diskfs_nput, diskfs_nrele,
+ diskfs_nref_light, diskfs_nput_light, diskfs_nrele_light): Replace
+ inline definitions with ordinary declarations.
+ (DISKFS_EI): Removed macro.
+ * diskfs.c: Deleted file.
+ * Makefile (OTHERSRCS): Added node-nref.c, node-nput.c
+ node-nrele.c, node-nrefl.c, node-nputl.c, node-nrelel.c. Removed
+ diskfs.c.
+
+1999-06-29 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * dev-globals.c, dev-io.c, dev-open.c: Files removed.
+
+ * lookup.c (diskfs_lookup): If we get an error from
+ fshelp_checkdirmod, clear *NP as well as returning the error.
+ Use diskfs_nrele instead of diskfs_nput in case *NP and DP are
+ the same.
+
+1999-06-28 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Reorganized to make clearer;
+ several little buglets fixed too.
+
+1999-06-27 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * sync-default.c (diskfs_default_sync_interval): Reduce to five
+ seconds. Hardware is much different than when Unix originally
+ picked thirty, plus we manage VM differently than the Unix buffer
+ cache did, and tend to delay many more writes than Unix did.
+
+1999-06-13 Roland McGrath <roland@baalperazim.frob.com>
+
+ * file-get-trans.c (diskfs_S_file_get_translator): Fix type cast in
+ last change.
+
+ * file-get-trans.c (diskfs_S_file_get_translator): If we return an
+ error, vm_deallocate any vm_allocated memory.
+ From Mark Kettenis <kettenis@gnu.org>.
+
+1999-06-02 Roland McGrath <roland@baalperazim.frob.com>
+
+ * boot-start.c (diskfs_start_bootstrap): Pass environment collected
+ from `environ' on to init. The kernel can send more parameters
+ through this way without us knowing about them specifically.
+
+1999-05-19 Roland McGrath <roland@baalperazim.frob.com>
+
+ * console.c (diskfs_console_stdio): If there is an fd 2 that appears
+ to work, just leave it as is and dup2 it to fd 1 as well.
+
+1999-05-16 Roland McGrath <roland@baalperazim.frob.com>
+
+ * file-chown.c (diskfs_S_file_chown): Fix last change: not just
+ permission check, actually don't make the change if value is -1.
+
+1999-05-13 Roland McGrath <roland@baalperazim.frob.com>
+
+ * file-chown.c (diskfs_S_file_chown): Either arg being -1 means don't
+ change that id.
+
+Tue Apr 6 10:05:49 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * dir-renamed.c (diskfs_rename_dir): Stage 1, if TNP == FNP, we
+ have to unlock TNP with diskfs_nput and not just diskfs_nrele it.
+
+Tue Mar 16 17:20:06 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * lookup.c (diskfs_lookup): Reformat for prettiness.
+
+1999-02-28 Roland McGrath <roland@baalperazim.frob.com>
+
+ * io-revoke.c (diskfs_S_io_revoke): Use ports_class_iterate.
+ * readonly.c (diskfs_set_readonly): Likewise.
+
+Mon Feb 22 04:28:56 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * io-revoke.c (diskfs_S_io_revoke): Protect the actual revocation
+ by blocking all other rpcs.
+
+Sat Feb 20 20:46:21 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * io-revoke.c (diskfs_S_io_revoke): Release NP->lock before
+ beginning iteration.
+
+1999-02-16 Roland McGrath <roland@baalperazim.frob.com>
+
+ * io-revoke.c (diskfs_S_io_revoke): Fix typo in 1999-02-16 change.
+
+ * init-startup.c (diskfs_startup_diskfs): Fix typo 1999-02-12 change.
+
+Tue Feb 16 05:31:23 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * io-revoke.c: New file.
+ * Makefile (IOSRCS): Add io-revoke.c.
+
+Sat Feb 13 04:29:29 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * peropen-make.c (diskfs_make_peropen): If there is no existing
+ context, then set the shadow_root iff we are a chrooted virtual
+ root filesystem.
+
+1999-02-12 Gordon Matzigkeit <gord@trick.fig.org>
+
+ * init-startup.c (diskfs_startup_diskfs): Release the virtual
+ root's lock as soon as we've checked that it's a valid directory.
+ Ignore leading slashes in _diskfs_chroot_directory.
+
+Sun Jan 31 18:24:33 1999 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * file-utimes.c (diskfs_S_file_utimes): Implement new semantics
+ for setting to exactly present time.
+
+1999-01-27 Roland McGrath <roland@baalperazim.frob.com>
+
+ * Makefile (OTHERSRCS): Add init-main.c.
+
+1999-01-22 Roland McGrath <roland@baalperazim.frob.com>
+
+ * init-main.c: New file, defining new function diskfs_init_main.
+ * diskfs.h: Declare diskfs_init_main.
+
+ * file-set-trans.c: Remove makedev, major, minor macro definitions.
+ * dir-lookup.c: Likewise.
+
+1999-01-01 Roland McGrath <roland@baalperazim.frob.com>
+
+ * sync-interval.c (diskfs_set_sync_interval): Use ENOMEM, not EIEIO.
+
+1998-12-27 Roland McGrath <roland@baalperazim.frob.com>
+
+ Use a struct hurd_port for the cached exec server port,
+ so it is properly reference-counted and locked.
+ * boot-start.c (diskfs_exec): Variable removed.
+ (diskfs_start_bootstrap): Make it a local here.
+ Install that port in _diskfs_exec_portcell.
+ (diskfs_S_fsys_init): Use _diskfs_exec_portcell instead
+ of diskfs_exec.
+ * init-init.c (_diskfs_exec_portcell): New variable.
+ (diskfs_init_diskfs): Initialize it.
+ * priv.h: Declare it.
+ * diskfs.h (diskfs_exec, diskfs_exec_ctl): Remove decls.
+ * file-exec.c (diskfs_S_file_exec): Use _diskfs_exec_portcell instead
+ of diskfs_exec.
+
+ * init-completed.c: File removed (obsolete since 1996).
+
+ * boot-start.c (diskfs_start_bootstrap): Twiddle boot-time messages.
+
+1998-12-27 Roland McGrath <roland@baalperazim.frob.com>
+
+ * boot-start.c (_diskfs_boot_privports): Renamed from diskfs_*.
+
+ * priv.h: Declare it.
+ * console.c (diskfs_console_stdio): Change caller.
+
+ * file-statfs.c (diskfs_S_file_statfs): Remove __ from struct members.
+
+1998-12-21 Mark Kettenis <kettenis@phys.uva.nl>
+
+ * file-statfs.c (diskfs_S_file_statfs): Initialize mount options
+ in statbuf.
+
+1998-12-27 Roland McGrath <roland@baalperazim.frob.com>
+
+ * opts-std-startup.c (startup_options): Move -C above "Boot options:",
+ give it a docstring. Docstrings for --bootflags, --boot-command.
+ (_diskfs_boot_command): New variable.
+ (startup_options, parse_startup_opt): New option --boot-command,
+ consumes remaining args to set _diskfs_boot_command.
+ * priv.h: Declare _diskfs_boot_command.
+ * boot-start.c (diskfs_start_bootstrap): If diskfs_exec_server_task is
+ null, assume we are running as the boot command and have a root with
+ /servers/exec.
+ If _diskfs_boot_command is set, start that command in place of init.
+ If can't lookup initname, print error msg and loop to prompt.
+ Put a newline before "Init name" prompt.
+ After starting exec server, try to set active trans on /servers/exec.
+ (diskfs_boot_getpriv): New function: if _hurd_host_priv
+ is null, use fsys_getpriv on our bootstrap port.
+ (parent_task): New static variable, set there with fsys_getpriv call.
+ (diskfs_S_fsys_init): If diskfs_exec_server_task is null, don't do
+ anything with it; instead register parent_task as our child
+ and send an fsys_init to our parent on our bootstrap port.
+ * console.c (diskfs_console_stdio): Call diskfs_boot_privports before
+ get_privileged_ports if diskfs_boot_flags is set.
+
+1998-12-21 Roland McGrath <roland@baalperazim.frob.com>
+
+ * file-exec.c (diskfs_S_file_exec): If exec server port is stale, try
+ once to look up a new one.
+
+1998-12-06 Roland McGrath <roland@baalperazim.frob.com>
+
+ * boot-parse.c: File removed (it has been obsolete since 1995).
+
+1998-11-29 Roland McGrath <roland@baalperazim.frob.com>
+
+ * trans-callback.c (_diskfs_translator_callback1_fn): Use size_t*
+ instead of int* for ARGZ_LEN arg.
+
+1998-11-25 Mark Kettenis <kettenis@phys.uva.nl>
+
+ * boot-start.c (diskfs_S_fsys_init): Call _hurd_proc_init with new
+ args set to zero.
+
+Wed Aug 12 23:35:59 1998 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * file-chflags.c (diskfs_S_file_chflags): Only set
+ NP->dn_set_ctime if we actually set the flags.
+
+1998-10-26 Gordon Matzigkeit <gord@trick.fig.org>
+
+ * init-startup.c (diskfs_startup_diskfs): Use diskfs_nput to free
+ the old diskfs_root_node when switching to a virtual root.
+
+1998-10-20 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Add braces to silence gcc
+ warning.
+ * io-identity.c (diskfs_S_io_identity): Likewise.
+ * opts-append-std.c (diskfs_append_std_options): Likewise.
+ * opts-std-runtime.c (set_opts): Likewise.
+
+1998-09-04 Roland McGrath <roland@baalperazim.frob.com>
+
+ * diskfs.h (diskfs_lookup_hard, diskfs_lookup,
+ diskfs_set_translator, diskfs_create_symlink_hook,
+ diskfs_notice_dirchange, diskfs_direnter, diskfs_direnter_hard,
+ diskfs_dirrewrite, diskfs_dirremove,
+ diskfs_create_node, diskfs_enter_lookup_cache,
+ diskfs_check_lookup_cache, dir_rename_dir, diskfs_set_options):
+ Add `const' qualifier to `char *' parameters where appropriate.
+ * opts-set.c (diskfs_set_options): Fix defn with `const'.
+ * node-create.c (diskfs_create_node): Likewise.
+ * name-cache.c (diskfs_enter_lookup_cache): Likewise.
+ (diskfs_check_lookup_cache): Likewise.
+ * dirremove.c (diskfs_dirremove): Likewise.
+ * dirrewrite.c (diskfs_dirrewrite): Likewise.
+ * lookup.c (diskfs_lookup): Likewise.
+ * direnter.c (diskfs_direnter): Likewise.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+ * dir-chg.c (diskfs_notice_dirchange): Likewise.
+
+1998-04-04 Roland McGrath <roland@baalperazim.frob.com>
+
+ Add support for a "virtual root directory" specified at startup.
+ * priv.h (_diskfs_chroot_directory): Declare new variable.
+ * opts-std-startup.c (startup_options, parse_startup_opt): New
+ string-valued option -C/--directory/--virtual-root/--chroot sets
+ _diskfs_chroot_directory.
+ * init-startup.c (_diskfs_chroot_directory): New variable.
+ (diskfs_startup_diskfs): If that's set, look up the name and
+ warp us to that as a virtual root directory.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Initialize new peropen's
+ shadow_root_parent to null, and shadow_root to either null or,
+ if _diskfs_chroot_directory is set, to diskfs_root_node.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Treat a shadow_root with null
+ shadow_root_parent as a "virtual root".
+
+1998-08-20 Roland McGrath <roland@baalperazim.frob.com>
+
+ * fsys-options.c (diskfs_S_fsys_get_options):
+ fshelp_return_malloced_buffer renamed to iohelp_*.
+ * file-get-fs-opts.c (diskfs_S_file_get_fs_options): Likewise.
+
+Tue Aug 11 16:17:49 1998 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * file-chflags.c (diskfs_S_file_chflags): Set NP->dn_set_ctime.
+
+ * file-utimes.c (diskfs_S_file_utimes): Add file notifications.
+
+Sun Aug 9 21:09:24 1998 Jose M. Moya <josem@gnu.org>
+
+ * diskfs.h (struct node): Add filemod_reqs member.
+ (struct modreq): Rename struct dirmod to reqmod as it is used for
+ directory and file notifications.
+ (diskfs_notice_filechange): Add prototype.
+ * dir-chg.c (diskfs_S_dir_notice_changes): Check
+ nowait_dir_changed return value for errors.
+ (diskfs_notice_dirchange): Remove requests when the notification
+ fails.
+ * file-chg.c (diskfs_S_file_notice_changes): Implement.
+ (diskfs_notice_filechange): New function.
+ * node-make.c (diskfs_make_node): Initialize filemod_reqs.
+ * node-drop.c (free_modreqs): New function.
+ (diskfs_drop_node): Free filemod_reqs.
+ * file-chauthor.c (dithkfth_TH_file_chauthor): Add file
+ notifications.
+ * file-chflags.c (diskfs_S_file_chflags): Likewise.
+ * file-chmod.c (diskfs_S_file_chmod): Likewise.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * file-set-size.c (diskfs_S_file_set_size): Likewise.
+ * io-prenotify.c (diskfs_S_io_prenotify): Likewise.
+ * io-write.c (diskfs_S_io_write): Likewise.
+ * node-rdwr.c (diskfs_node_rdwr): Likewise.
+
+Sat Aug 8 17:01:58 1998 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * boot-start.c (diskfs_S_fsys_init): __vm_allocate -> vm_allocate
+ and __mach_task_self -> mach_task_self. Reported by Mark Kettenis
+ (kettenis@phys.uva.nl).
+
+1998-07-25 Roland McGrath <roland@baalperazim.frob.com>
+
+ * shutdown.c (diskfs_shutdown): Sync and set the clean flag even if we
+ don't shut down. Thus a disk that was in use but hadn't been touched
+ recently needn't necessarily be checked after a system crash.
+
+1998-07-20 Roland McGrath <roland@baalperazim.frob.com>
+
+ * dir-lookup.c (diskfs_S_dir_lookup: short_circuited_callback1): Fix
+ type of arg `argz_len' to use size_t *.
+
+Tue Jul 14 16:27:00 1998 Thomas Bushnell, n/BSG <tb@mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Don't require the node to be
+ a directory in the null pathname case. (Thus reverting one of the
+ changes of June 15, 1994.)
+
+Mon Jun 29 18:54:23 1998 Thomas Bushnell, n/BSG <tb@mit.edu>
+
+ * lookup.c (diskfs_lookup): If NAME is empty, return an error.
+
+Tue May 12 12:08:35 1998 Thomas Bushnell, n/BSG <tb@mit.edu>
+
+ * file-get-trans.c (diskfs_S_file_get_translator) [S_ISCHR ||
+ S_ISBLK]: Free BUF after using it. Reported by Katusya Tanaka
+ (wyvern@pb3.so-net.ne.jp).
+
+Tue Sep 23 15:28:57 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * file-reparent.c (diskfs_S_file_reparent): Use diskfs_nrele
+ instead of protocol-violating up-tree lock.
+ * peropen-rele.c (diskfs_release_peropen): Likewise.
+
+1997-09-18 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * priv.h (fs_control_port): Declaration removed.
+ (_diskfs_nosuid, _diskfs_noexec): Renamed from nosuid & noexec.
+ * init-init.c: Prepend "_diskfs" to uses of NOSUID & NOEXEC.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * opts-std-startup.c (parse_startup_opt): Likewise.
+ * opts-std-runtime.c (set_opts): Likewise.
+ (OPT_EXEC_OK, OPT_SUID_OK): Rename definitions from ..._OPT.
+
+1997-09-16 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-append-std.c (diskfs_append_std_options): Add --no-suid and
+ --no-exec options. Don't deallocate ARGZ when we get an error.
+
+Tue Sep 16 14:37:51 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * opts-append-std.c (diskfs_append_std_options): Add --no-suid and
+ --no-exec when appropriate.
+ * priv.h (nosuid, noexec): New variables.
+ * init-init.c (nosuid, noexec): New variables, initialized to zero.
+ * file-exec.c (diskfs_S_file_exec): If noexec is on, then prohibit
+ all execution with EACCES. If nosuid is on, then prohibit setuid
+ or setgid execution by silently omitting the uid substitution.
+ * opts-std-startup.c (parse_startup_opt): Implement --no-suid and
+ --no-exec.
+ * opts-common.c (diskfs_common_options): Add --no-suid and
+ --no-exec.
+ * opts-std-runtime.c (struct parse_hook): Add nosuid and noexec.
+ (parse_opt) [cases 'S', 'E', OPT_SUID_OK, OPT_EXEC_OK] Understand
+ --no-suid, --no-exec, --suid-ok, and --exec-ok.
+ (parse_opt) [case ARGP_KEY_INIT]: Initialize H->nosuid and
+ H->noexec.
+ (OPT_SUID_OK, OPT_EXEC_OK): New macros.
+ (std_runtime_options): Add --suid-ok and --exec-ok.
+ (set_opts): Set nosuid and noexec from H->nosuid and H->noexec.
+
+ * opts-common.c (diskfs_common_options): Rename --nosync to
+ --no-sync; leave --nosync as an alias.
+
+Wed Aug 20 14:03:41 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h: Doc fix.
+
+ * io-map.c (diskfs_S_io_map): Cope with error return from
+ diskfs_get_filemap.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Likewise.
+
+ * disk-pager.c (service_paging_requests): New args for
+ ports_manage_port_operations_multithread.
+ * init-first.c (master_thread_function): Likewise.
+
+1997-08-19 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c, machdev.c: Files removed.
+
+Thu Jul 24 12:57:26 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (find_cache): Grammar doc fix.
+
+1997-07-10 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-std-runtime.c (parse_opt): Turn off synchronous mode when
+ setting a sync interval.
+
+Mon Jul 7 16:25:49 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * file-exec.c: Include <fcntl.h> instead of <fcntlbits.h>.
+ Suggested by Marcus G. Daniels (marcus@cathcart.sysc.pdx.edu).
+
+Mon Jun 30 17:26:38 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_hard_readonly): New variable.
+ (diskfs_readonly): Doc change.
+ * readonly.c (diskfs_readonly): Provide initialized declaration.
+ (diskfs_check_readonly): If we cannot write the media and so we
+ switch to readonly, set diskfs_hard_readonly too.
+ (diskfs_set_readonly): If diskfs_hard_readonly is set, then
+ inhibit any attempt to clear readonly status.
+
+1997-06-23 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * peropen-make.c (diskfs_make_peropen): Initialize the
+ ROOT_PARENT, SHADOW_ROOT, and SHADOW_ROOT_PARENT fields.
+
+1997-06-09 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-stat.c (diskfs_S_io_stat): Use fshelp_translated rather than
+ fshelp_fetch_control.
+
+Fri Jun 6 11:42:14 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * Makefile (LCLHDRS): Add fhandle.h.
+
+Tue May 27 11:55:56 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * file-chmod.c (diskfs_S_file_chmod): Turn off S_ITRANS bits too.
+
+Mon Feb 24 17:22:05 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-identity.c (diskfs_S_io_identity): Pass CRED's shadow root
+ inode number to fshelp_get_identity when creating a shadow root
+ fsid, not INUM.
+
+Mon Feb 24 14:40:02 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Check EBUSY-when-translated
+ error before ENOTDIR-when-not-dir.
+
+Sat Feb 22 00:00:32 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-stat.c (diskfs_S_io_stat): Mark shadow roots with S_IROOT.
+ * io-identity.c (diskfs_S_io_identity): Return different fsys ids
+ for different shadow roots.
+
+ * peropen-rele.c (diskfs_release_peropen): Don't deadlock if PO's
+ shadow_root is also it's node.
+ * file-reparent.c (diskfs_S_file_reparent): Don't release a
+ reference to any old shadow_root if it was == NODE. Don't aquire
+ a new reference for NODE.
+
+Fri Feb 21 17:12:04 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-init.c (diskfs_init_dir): Use CRED->po as LOOKUPCRED's po,
+ so that root detection works (and doesn't crash).
+
+Thu Feb 20 00:43:38 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-read.c (diskfs_S_io_read): Support reading from sylinks.
+ * dir-lookup.c (diskfs_S_dir_lookup): Allow symlinks to be opened
+ for O_READ.
+
+Thu Feb 13 19:27:16 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-rename.c (diskfs_S_dir_rename): Return EXDEV if FROMCRED and
+ TOCRED are in different shadow trees.
+
+ * file-reparent.c (diskfs_S_file_reparent): New function, from
+ dir-reparent.c.
+ * dir-reparent.c: File removed.
+ * Makefile (FSSRCS): dir-reparent.c replaced by file-reparent.c.
+
+Wed Feb 12 14:23:15 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * peropen-make.c (diskfs_make_peropen): Add & use CONTEXT param.
+ Remove DOTDOT & DEPTH params.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Pass a prototype peropen
+ instead of the dotdotport and depth to diskfs_make_peropen.
+ * fsys-getfile.c (diskfs_S_fsys_getfile): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * dir-reparent.c (diskfs_S_dir_reparent): Likewise.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+ * boot-start.c (diskfs_start_bootstrap): Likewise.
+ (diskfs_S_exec_startup_get_info): Likewise.
+ (diskfs_execboot_fsys_startup): Likewise.
+ (diskfs_S_fsys_init): Likewise.
+ * trans-callback.c (_diskfs_translator_callback2_fn): Pass COOKIE
+ directly to diskfs_make_peropen instead of unpacking each arg.
+ * priv.h (struct diskfs_trans_callback_cookie2): Type removed.
+ * dir-lookup.c (diskfs_S_dir_lookup): Use DIRCRED->po as the
+ cookie for fshelp_fetch_root instead of a local structure.
+ * diskfs.h (diskfs_lookup): Remove DEPTH & NEW_DEPTH params.
+ * dir-lookup.c (diskfs_S_dir_lookup): Get rid of DEPTH variable.
+ Get rid of depth parameters to diskfs_lookup.
+ Deal properly with EAGAIN return from diskfs_lookup.
+ Replace references to dotdotport with root_parent.
+ * dir-unlink.c (diskfs_S_dir_unlink): Don't pass depth args to
+ diskfs_lookup.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-renamed.c (diskfs_rename_dir, checkpath): Likewise.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-mkdir.c (diskfs_S_dir_mkdir): Likewise.
+ * dir-link.c (diskfs_S_dir_link): Likewise.
+ * dir-init.c (diskfs_init_dir): Likewise.
+ * dir-clear.c (diskfs_clear_directory): Likewise.
+ * lookup.c (diskfs_lookup): Remove DEPTH & NEW_DEPTH params.
+ Check CRED->po->shadow_root for root traversals, and get rid of assert
+ that EAGAIN isn't returned from diskfs_lookup_hard.
+ * diskfs.h (struct peropen):
+ Add shadow_root_parent & shadow_root fields.
+ Removed depth field.
+ Rename dotdotnode field to root_parent.
+ * peropen-rele.c (diskfs_release_peropen): Finalize new state.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Remove O_EXLOCK & O_SHLOCK
+ from FLAGS mask, now that they're included in O_HURD.
+
+Thu Feb 6 02:17:35 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-write.c (diskfs_S_io_write): Check OFF for validity and
+ return EINVAL if it's bogus.
+ * io-read.c (diskfs_S_io_read): Likewise.
+
+ * dir-mkfile.c (diskfs_S_dir_mkfile): New file's depth is one
+ greater than CRED's.
+
+ * file-getfh.c (diskfs_S_file_getfh): Implement (code from ufs).
+ * fsys-getfile.c (diskfs_S_fsys_getfile): Likewise.
+ * fhandle.h: New file.
+
+Wed Feb 5 16:06:26 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-reparent.c (diskfs_S_dir_reparent): Implement.
+
+ * lookup.c (diskfs_lookup): Add DEPTH & NEW_DEPTH arguments.
+ Implement new fs-root detection using them.
+ * diskfs.h (diskfs_lookup): Add DEPTH & NEW_DEPTH arguments.
+ * dir-link.c (diskfs_S_dir_link): Supply DEPTH & NEW_DEPTH
+ arguments to diskfs_lookup.
+ * dir-clear.c (diskfs_clear_directory): Likewise.
+ * dir-init.c (diskfs_init_dir): Likewise.
+ * dir-renamed.c (checkpath, diskfs_rename_dir): Likewise.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-mkdir.c (diskfs_S_dir_mkdir): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-unlink.c (diskfs_S_dir_unlink): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+ Add DEPTH variable.
+ * dir-link.c (diskfs_S_dir_link): Translate EAGAIN (meaning root's
+ parent) to EINVAL.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+
+ * diskfs.h (struct peropen): Add DEPTH field.
+ (diskfs_make_peropen): Add DEPTH argument.
+ * peropen-make.c (diskfs_make_peropen): Add & use DEPTH argument.
+ * boot-start.c (diskfs_start_bootstrap,
+ diskfs_S_exec_startup_get_info, diskfs_execboot_fsys_startup,
+ diskfs_S_fsys_init): Supply DEPTH argument to diskfs_make_peropen.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+ * priv.h (struct diskfs_trans_callback_cookie2): New type.
+ * trans-callback.c (_diskfs_translator_callback2_fn): Expect
+ COOKIE2 to be a pointer to a struct diskfs_trans_callback_cookie2,
+ and use that to pass args to diskfs_make_peropen.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Pass new type of cookie2 to
+ fshelp_fetch_root, as expected by _diskfs_translator_callback2.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+
+Mon Jan 20 16:18:00 1997 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-reparent.c (diskfs_S_dir_reparent): New file.
+ * Makefile (FSSRCS): Add dir-reparent.c.
+
+ * disk-pager.c (preemptor): Renamed from `preempter'; type & init
+ changed as well.
+ (diskfs_start_disk_pager): `preempter' -> `preemptor'.
+ * diskfs-pager.h: Doc fix.
+
+Tue Nov 19 18:21:12 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (struct node): Add author_tracks_uid field.
+ * file-chown.c (diskfs_S_file_chown): If NP->author_tracks_uid,
+ modify NP->dn_stat.st_author as well.
+ * node-create.c (diskfs_create_node): Likewise.
+
+Mon Nov 18 17:02:22 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (struct node): Remove istranslated field.
+ * io-stat.c (diskfs_S_io_stat): Set S_IATRANS & S_IROOT bits in
+ st_mode field of returned buffer if appropiate.
+ * dir-lookup.c (diskfs_S_dir_lookup): Use S_IPTRANS bit in dn_stat
+ st_mode field rather than istranslated field.
+ * file-get-trans.c (diskfs_S_file_get_translator): Likewise.
+ * file-set-trans.c (diskfs_S_file_set_translator): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * node-drop.c (diskfs_drop_node): Likewise.
+ * trans-callback.c (_diskfs_translator_callback1_fn): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+
+ * file-get-transcntl.c (diskfs_S_file_get_translator_cntl): Use
+ MACH_MSG_TYPE_MOVE_SEND to return *ctl, rather than COPY.
+ (diskfs_S_file_get_translator_cntl): Correctly test for errors
+ from fshelp_fetch_control.
+
+Fri Nov 15 14:06:16 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * protid-make.c (diskfs_finish_protid): Fix typo.
+
+ * file-chown.c (diskfs_S_file_chown): Look for UID, not CRED in
+ the uid set.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Make the unauthenticated
+ port correctly.
+
+Thu Nov 14 13:07:37 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * dir-init.c (diskfs_init_dir): New vars VEC and USER; fabricate
+ LOOKUPCRED to correspond to new structure definitions.
+
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): Declare I and
+ add a missing semicolon.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Eliminate PSEUDOCRED
+ entirely. Fix unrelated typo.
+
+ * file-chauthor.c (dithkfth_TH_file_chauthor): Fix first arg in
+ call to fthhelp_ithowner.
+
+Tue Nov 12 22:45:07 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h: Correctly close comment.
+
+Thu Nov 7 14:49:19 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): If CRED has
+ root, use the requested id sets verbatim.
+
+Thu Nov 7 01:03:11 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * protid-rele.c (diskfs_protid_rele): Free CRED->user.
+
+Wed Nov 6 17:55:17 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_isuid, diskfs_groupmember, diskfs_isowner,
+ diskfs_access, diskfs_checkdirmod): Delete functions.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Replace PSEUDOCRED with
+ a real iouser and specify that in the relevant calls.
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): Reworked to use
+ idvecs.
+ * file-chmod.c (diskfs_S_file_chmod): diskfs_isuid ->
+ idvec_contains.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise.
+ * file-chmod.c (diskfs_S_file_chmod): diskfs_groupmember ->
+ idvec_contains.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * node-create.c (diskfs_create_node): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): diskfs_isowner ->
+ fshelp_isowner.
+ * file-chflags.c (diskfs_S_file_chflags): Likewise.
+ * file-chmod.c (diskfs_S_file_chmod): Likewise.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * file-get-transcntl.c (diskfs_S_file_get_translator_cntl):
+ Likewise.
+ * file-set-trans.c (diskfs_S_file_set_translator): Likewise.
+ * file-utimes.c (diskfs_S_file_utimes): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * lithp.h (dithkfth_ithowner): Deleted macro.
+ (fthhelp_ithowner, uther): New macros.
+ * file-chauthor.c (dithkfth_TH_file_chauthor): dthkfth_ithowner ->
+ fthhelp_ithowner.
+ * dir-lookup.c (diskfs_S_dir_lookup): diskfs_access ->
+ fshelp_access.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * file-access.c (diskfs_S_file_check_access): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise (in dead code).
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Likewise.
+ * lookup.c (diskfs_lookup): Likewise.
+ (diskfs_lookup): diskfs_checkdirmod -> fshelp_checkdirmod.
+ * dir-lookup.c (diskfs_S_dir_lookup): New arg format for
+ fshelp_fetch_root.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * diskfs.h, protid-make.c (diskfs_create_protid): Delete args
+ `uids', `gids', `nuids', and `ngids'. Replace with new arg
+ `user'. All callers changed.
+ (diskfs_finish_protid): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Use
+ CRED->user instead of old fields.
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): Likewise.
+ * node-create.c (diskfs_create_node): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise. Use idvec_merge
+ instead of idvec_merge_ids, now that it's convenient.
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Use new
+ iohelp_reauthenticate.
+
+Tue Nov 5 21:10:18 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h: Include <idvec.h>.
+ (struct protid): Delete members `uids', `gids', `nuids' and
+ `ngids'. New member `user'.
+
+Thu Oct 24 15:56:30 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-std-startup.c (store_argp_children, startup_argp_children):
+ New variables.
+ (store_argp_parents, startup_argp_children): Variable removed.
+ (diskfs_store_startup_argp): Use STORE_ARGP_CHILDREN instead of
+ STORE_ARGP_PARENTS.
+ (diskfs_startup_argp): Use STARTUP_ARGP_CHILDREN instead of
+ STARTUP_ARGP_PARENTS.
+ * opts-std-runtime.c (children): New variable.
+ (parents): Variable removed.
+ (diskfs_std_runtime_argp): Use CHILDREN instead of PARENTS.
+
+Mon Oct 21 21:54:34 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * diskfs.h: Add extern inline protection.
+ * diskfs.c: New file.
+ * Makefile (OTHERSRCS): Add diskfs.c.
+
+Fri Oct 11 21:55:45 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Temporarily add O_EXLOCK and
+ O_SHLOCK to the set of retained flags, until they get added to O_HURD.
+ Turn off OPENONLY_STATE_MODES bits in the flags we pass to
+ diskfs_make_peropen, not everything *but* them!
+ * priv.h (OPENONLY_STATE_MODES): Add O_EXLOCK & O_SHLOCK.
+
+Thu Oct 10 17:22:06 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Frob lock in NEWPI->po, not PO.
+ Free NEWPI if we get an error trying to lock it.
+ <sys/file.h>: New include.
+
+Thu Oct 10 17:11:05 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Implement O_SHLOCK and
+ O_EXLOCK directly here.
+
+Thu Oct 10 10:53:28 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * peropen-rele.c (diskfs_release_peropen): Before freeing PO,
+ release any user lock it's holding.
+ <sys/file.h>: New include.
+
+Tue Oct 8 15:01:32 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Write permission governs
+ access to sockets, not read permission.
+
+Mon Oct 7 14:50:04 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Return ENOTDIR if NP isn't a dir.
+
+Tue Sep 24 23:51:37 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (_print_version): Follow version string with newline.
+
+Thu Sep 19 17:59:37 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * Makefile (HURDLIBS): Add store.
+
+Wed Sep 18 15:02:31 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (_print_version): Change to use new version
+ format from the coding standards.
+
+ * opts-std-runtime.c (std_runtime_options): Change --remount to
+ --update (keep --remount as a deprecated alias).
+ <argp.h>: New include.
+ * opts-append-std.c <stdio.h>: New include.
+ * dir-lookup.c <stdio.h>: New include.
+
+Fri Sep 13 19:15:45 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-get-fs-opts.c (diskfs_S_file_get_fs_options): Free ARGZ if
+ diskfs_append_args returns an error.
+ * fsys-options.c (diskfs_S_fsys_get_options): Likewise.
+
+1996-09-12 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_disk_name): New declaration.
+ * readonly.c (diskfs_check_readonly): Use DISKFS_DISK_NAME
+ instead of DISKFS_DEVICE_ARG.
+ * init-startup.c (_diskfs_init_completed): Likewise.
+
+Wed Sep 11 17:25:14 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * disk-pager.c (diskfs_start_disk_pager): Renamed from
+ setup_disk_pager.
+ Add PAGER_BUCKET, IMAGE, and SIZE arguments.
+ Pass in PAGER_BUCKET to thread routine, and don't create it.
+ (diskfs_disk_pager): Renamed from disk_pager.
+ (disk_image): Variable removed.
+ (pager_bucket): Declaration removed.
+ (service_paging_requests): Get PAGER_BUCKET from argument.
+ * diskfs-pager.h (diskfs_start_disk_pager): Renamed from
+ disk_pager_setup.
+ Add PAGER_BUCKET, IMAGE, and SIZE arguments.
+ (diskfs_disk_pager): Renamed from disk_pager.
+ (disk_image, pager_bucket): Declarations removed.
+
+Mon Sep 9 10:54:58 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * fsys-options.c (diskfs_S_fsys_get_options): Initialize ARGZ &
+ ARGZ_LEN to the program name, and call diskfs_append_args instead
+ of diskfs_get_options.
+ * file-get-fs-opts.c (diskfs_S_file_get_fs_options): Likewise.
+ <argz.h>: New include.
+ * diskfs.h (diskfs_append_args): Renamed from diskfs_get_options.
+ * opts-get.c (diskfs_append_args): Likewise.
+ * opts-std-startup.c <hurd/store.h>: New include.
+ (store_argp_parents): Use diskfs_startup_argp, not
+ diskfs_std_startup_argp.
+ * Makefile (libdiskfs.so): Depend on libstore.so.
+
+ * opts-version.c <argp.h>, <stdio.h>: New includes.
+ (_print_version): Test diskfs_extra_version against 0 too.
+ * io-version.c <stdio.h>: New include.
+ (diskfs_S_io_server_version): Use snprintf instead of sprintf.
+
+Sun Sep 8 18:19:50 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h <argp.h>: Include removed.
+ (struct argp): New (incomplete) declaration.
+ (diskfs_get_file_device, diskfs_get_mach_device): Declarations removed.
+ (diskfs_startup_argp): Renamed from diskfs_std_startup_argp.
+ (diskfs_store_startup_argp): Renamed from
+ diskfs_std_device_startup_argp.
+ (diskfs_device_arg, diskfs_use_mach_device, diskfs_device_open,
+ diskfs_device, diskfs_device_name, diskfs_device_start,
+ diskfs_device_size, diskfs_device_block_size,
+ diskfs_log2_device_block_size, diskfs_log2_device_blocks_per_page,
+ diskfs_device_write_sync, diskfs_device_read_sync): Declarations
+ removed.
+ * opts-std-startup.c (diskfs_use_mach_device, diskfs_device_arg,
+ dev_startup_options, dev_startup_argp_parents,
+ diskfs_std_device_startup_argp): Variables removed.
+ (parse_dev_startup_opt): Function removed.
+ (diskfs_startup_argp): Renamed from diskfs_std_startup_argp.
+ * Makefile (OTHERSRCS): Remove filedev.c, machdev.c, dev-open.c,
+ dev-io.c, & dev-globals.c.
+
+Thu Sep 12 16:22:27 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * Makefile: New variable.
+ (libdiskfs.so): Delete special depedency.
+
+Thu Sep 5 11:13:54 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * io-version.c (diskfs_S_io_server_version): Only fill in
+ SERVER_NAME; ignore the rest.
+
+ * diskfs.h (diskfs_major_version, diskfs_minor_version,
+ diskfs_edit_version): Delete variables.
+ (diskfs_server_version, diskfs_extra_version): New variables.
+ * boot-start.c (diskfs_S_fsys_init): Register version from
+ diskfs_server_version; pass empty string as release.
+ * extra-version.c: New file.
+ * Makefile (OTHERSRCS): Add extra-version.c.
+ * opts-version.c: Include <version.h>.
+ (diskfs_extra_version): Delete special declaration.
+ (_print_version): Use the user's provided version number, and also
+ give it our (libdiskfs) version number.
+
+Tue Sep 3 10:48:05 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (diskfs_enter_lookup_cache): Cache `.' and `..'
+ just like other nodes.
+ (diskfs_check_lookup_cache): If we get a cache hit on `..', then
+ do the inverse locking semantic, and only return success if things
+ are stable around the call.
+
+Fri Aug 30 21:57:18 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * lookup.c (cache_misses): New variable, to find out what sort of
+ thing all the cache misses are.
+ (cm_lock): New variable.
+ (diskfs_lookup): Keep track of cache misses in cache_misses.
+
+ * name-cache.c (MAXCACHE): 200 now. After experimentation, this
+ appears to be a pretty good value. Very little benefit after
+ this.
+
+Fri Aug 30 20:41:27 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (struct lookup_cache): Delete member `hits'.
+ New member `stati'.
+ (diskfs_enter_lookup_cache): Don't initialize C->hits.
+ (find_cache): Set C->stati before returning.
+ (build_partial): Delete function.
+ (diskfs_check_lookup_cache): Delete calls to build_partial.
+ Register all statistics through register_neg_hit,
+ register_pos_hit, and register_miss.
+ (MAXCACHE): 2000 now.
+
+Wed Aug 28 12:20:53 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (MAXCACHE): 500 for now.
+
+Mon Aug 26 15:10:55 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (MAXCACHE): Increase to 50000.
+ (struct lookup_cache): New member `hits'.
+ (statistics): Name struct type `struct stats'.
+ (diskfs_enter_lookup_cache): Initialize C->hits.
+ (PARTIAL_THRESH, NPARTIALS): New macros.
+ (partial_stats): New variable.
+ (build_partial): New function.
+ (diskfs_check_lookup_cache): Call build_partial after statistics
+ frobbing.
+
+ * name-cache.c (diskfs_check_lookup_cache): Increment members of
+ statistics while still holding CACHE_LOCK.
+
+Fri Aug 16 18:23:25 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * name-cache.c (diskfs_check_lookup_cache): Keep track of negative
+ hits properly.
+ * lookup.c (diskfs_lookup): On LOOKUPs that fail to find the node,
+ enter a negative cache entry.
+
+Thu Aug 15 16:07:23 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (diskfs_extra_version): New (weak) reference.
+ (_print_version): Use DISKFS_EXTRA_VERSION. Tweak edit version.
+ Fix type of EV.
+
+Thu Aug 15 16:38:41 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * io-identity.c (diskfs_S_io_identity): Don't hold lock around
+ call to fshelp_get_identity.
+
+Mon Aug 12 15:54:27 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (_print_version): Print the edit version too if
+ it's non-zero.
+
+Thu Aug 8 18:18:09 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * readonly.c: Include <error.h>.
+
+Wed Aug 7 13:53:56 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * readonly.c (diskfs_check_readonly): If we get an error from
+ diskfs_hypermetadata, then switch to readonly.
+ * diskfs.h (diskfs_set_hypermetadata): Require an error code return.
+ * dev-io.c (diskfs_device_write_sync): If we get D_READ_ONLY, then
+ return EROFS to the caller instead of EIO.
+
+ * node-create.c (diskfs_create_node): New files always copy GID
+ from their parent; that's NetBSD's behavior, and it's good enough
+ for me.
+
+Thu Aug 1 17:24:08 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * file-get-transcntl.c (diskfs_S_file_get_translator_cntl): Don't
+ diskfs_nput NP; we've never created a reference. Just unlock it.
+ (And bother to lock it in the first place.)
+
+Sat Jul 27 20:05:17 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * lookup.c (diskfs_lookup): Don't nput *NP if we didn't find a file.
+
+ * init-startup.c (diskfs_S_startup_dosync): Clean up after ourselves.
+ Don't sync if DISKFS_READONLY.
+ * file-syncfs.c (diskfs_S_file_syncfs): Don't sync if DISKFS_READONLY.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Likewise.
+ * sync-interval.c (periodic_sync): Likewise.
+ * shutdown.c (diskfs_shutdown): Likewise.
+
+Fri Jul 26 14:52:23 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Unlock NP before we attempt to
+ do setuid/setgid (which otherwise can deadlock during port reauth).
+ Pay attention to the error code returned by fshelp_exec_reauth,
+ and don't make NEWPI if it's an error.
+ Initialize ERR.
+
+Tue Jul 23 16:05:55 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (_print_version): Make return type void.
+
+Fri Jul 19 21:19:42 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c (diskfs_get_file_device): INTS[3] contains the number
+ of runs, not the number of offsets (which is 2*NUM_RUNS).
+ Don't deallocate the device port we've fetched.
+
+ * opts-std-startup.c (startup_options, parse_startup_opt): Remove
+ the --version option, which is handled elsewhere now.
+
+Thu Jul 18 23:05:56 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * protid-make.c (diskfs_start_protid): Use noinstall version of
+ ports_create_port.
+ (diskfs_finish_protid): Install port right into port set here.
+
+Mon Jul 15 21:37:12 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_checkdirmod): diskfs_isowner returns error or
+ zero, so invert sense of tests.
+
+ * lookup.c (diskfs_lookup): If we get an error from
+ diskfs_checkdirmod, diskfs_nput the node we picked up; the caller
+ won't want it.
+
+ * dir-renamed.c (diskfs_rename_dir): When unlocking FDP, only do
+ it if we FDP != TDP. Also, only do step two (changing .. in the
+ directory being moved) if FDP != TDP.
+
+Sat Jul 13 20:05:27 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Repeat
+ diskfs_start_protid and auth_server_authenticate for as we get
+ EINTR.
+
+Sun Jul 7 21:07:53 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_S_fsys_init): Don't use unsafe MOVE_SEND in
+ call to exec_init.
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Don't use
+ unsafe MOVE_SEND in auth_server_authenticate.
+
+Sun Jul 7 10:27:37 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c (_print_version): Include HURD_RELEASE in default.
+
+Sat Jul 6 16:27:01 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-version.c: New file.
+ * Makefile (OTHERSRCS): Add opts-version.c.
+
+Sat Jul 6 13:32:58 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): If this might be a special
+ symlink, then truncate it even though NP->allocsize might be
+ clear.
+
+Wed Jul 3 11:22:58 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * io-identity.c (diskfs_S_io_identity): Fetch identity using
+ fshelp_get_identity rather than creating it ourselves.
+ * diskfs.h (struct node): Remove member `identity'.
+ * node-drop.c (diskfs_drop_node): Don't deallocate NP->identity.
+ * node-make.c (diskfs_make_node): Don't initialize NP->identity.
+
+Thu Jun 27 10:07:03 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * init-startup.c (diskfs_startup_diskfs): Don't call
+ diskfs_readonly_changed here anymore.
+
+ * disk-pager.c (disk_pager_setup): Check diskfs_readonly variable
+ instead of calling diskfs_check_readonly.
+
+ * Makefile (LCLHDRS): Add diskfs-pager.h.
+
+Tue Jun 25 21:55:24 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-std-runtime.c (parse_opt): Add hair to share arg parsing
+ state between two parsers that use the same parse_opt function at
+ the same time.
+
+Mon Jun 24 14:55:50 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * init-startup.c (diskfs_S_startup_dosync): Don't crash the
+ filesystem, just do a clean sync.
+ * node-drop.c (diskfs_drop_node): Call diskfs_check_readonly
+ before making mods.
+ * priv.h (_diskfs_diskdirty): New variable.
+ * diskfs.h (diskfs_check_readonly): New function.
+ * readonly.c (_diskfs_diskdirty): New var.
+ (diskfs_check_readonly): New function.
+ (diskfs_set_readonly): After clean sync, clear _diskfs_diskdirty.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Use
+ diskfs_check_readonly instead of diskfs_readonly.
+ * node-create.c (diskfs_create_node): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * file-set-trans.c (diskfs_S_file_set_translator): Likewise.
+ * disk-pager.c (disk_pager_setup): Likewise.
+ * dir-unlink.c (diskfs_S_dir_unlink): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * dir-mkdir.c (diskfs_S_dir_mkdir): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+ * dir-link.c (diskfs_S_dir_link): Likewise.
+ * conch-fetch.c (iohelp_fetch_shared_data): Likewise.
+ * remount.c (diskfs_remount): Likewise.
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): If
+ auth_server_authenticate fails, then fill with empty IDs. We
+ can't permit interruption, because this is a simpleroutine.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Validate rdev
+ change before making it.
+ * file-chflags.c (diskfs_S_file_chflags): Validate flags change
+ before making it.
+ * lithp.h (dithkfth_validate_author_change): New macro.
+ * file-chauthor.c (dithkfth_TH_file_chauthor): Validate new author
+ before changing it.
+ * node-create.c (diskfs_create_node): Validate group change before
+ making it.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * node-create.c (diskfs_create_node): Validate mode change before
+ making it.
+ * file-set-trans.c (diskfs_S_file_set_translator): Likewise
+ * file-chmod.c (diskfs_S_file_chmod): Likewise.
+ * node-create.c (diskfs_creade_node): Validate owner change before
+ making it.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * Makefile (OTHERSRCS): Add validate-mode.c, validate-group.c,
+ validate-author.c, validate-flags.c, validate-rdev.c, and
+ validate-owner.c.
+ * validate-mode.c, validate-group.c, validate-author.c,
+ validate-flags.c, validate-rdev.c, validate-owner.c: New files.
+ * diskfs.h (diskfs_validate_mode_change,
+ diskfs_validate_owner_change, diskfs_validate_group_change,
+ diskfs_validate_author_change, diskfs_validate_flags_change,
+ diskfs_validate_rdev_change): New decls.
+
+Fri Jun 21 00:18:16 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * fsys-options.c (diskfs_S_fsys_get_options): Use
+ fshelp_return_malloced_buffer to setup the return data.
+ * file-get-fs-opts.c (diskfs_S_file_get_fs_options): Likewise.
+ * opts-set.c (diskfs_set_options): Supply INPUT arg to
+ fshelp_set_options.
+
+ * opts-append-std.c (diskfs_append_std_options): Use argz_add
+ instead of rolling our own. Deal with errors.
+ <argz.h>: New include.
+
+Wed Jun 19 21:57:46 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * init-startup.c (diskfs_S_startup_dosync): Pass HANDLE to
+ ports_lookup_port. Declare ERR.
+
+ * opts-get.c (diskfs_get_options): Call diskfs_append_std_options to
+ do most of the work.
+ * opts-append-std.c: New file.
+ * opts-set.c: New file (old version renamed).
+ * opts-std-runtime.c: Renamed from opts-set.c.
+ (diskfs_set_options): Function removed.
+ (struct parse_hook): New type.
+ (set_opts, parse_opt): New functions.
+ (common_argp, parents, diskfs_std_runtime_argp): New variables.
+ * diskfs.h (diskfs_parse_runtime_options): Decl removed.
+ (diskfs_std_startup_argp): Renamed from diskfs_startup_argp, now a
+ structure decl, not a pointer decl.
+ (diskfs_std_device_startup_argp): Renamed from
+ diskfs_device_startup_argp, now a structure decl, not a pointer
+ decl.
+ (diskfs_set_options): Update decl (now takes argz & argz_len).
+ (diskfs_runtime_arg): New declaration.
+ (diskfs_std_runtime_argp, diskfs_append_std_options): New declarations.
+ * opts-runtime-parse.c, opts-runtime-unparse.c: Files removed.
+ * opts-std-startup.c (parse_dev_startup_opt): Use argp_error.
+ (diskfs_startup_arg, diskfs_device_startup_arg): Variables removed.
+ (diskfs_std_startup_argp): Renamed from startup_argp, exported.
+ (diskfs_std_device_startup_argp): Renamed from dev_startup_argp,
+ exported.
+ * fsys-options.c (diskfs_S_fsys_set_options): Don't split
+ arguments, just call diskfs_set_options with what we got.
+ * opts-runtime.c: New file.
+ * Makefile (OTHERSRCS): Add opts-std-runtime.c, opts-append-std.c,
+ opts-runtime.c. Remove opts-runtime-parse.c, opts-runtime-unparse.c
+
+Thu Jun 13 10:05:51 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * Makefile (MIGSTUBS): Add startup_notifyServer.o.
+ * init-startup.c (diskfs_S_startup_dosync): Uncomment function.
+ * demuxer.c (diskfs_demuxer): Call diskfs_startup_notify_server.
+ * init-startup.c (_diskfs_init_completed): NOTIFY doesn't need
+ deallocation.
+
+ * boot-start.c (diskfs_S_fsys_init): Build version string
+ correctly.
+
+Tue May 14 11:14:12 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * Makefile (OTHERSRCS): Remove init-completed.c.
+
+ * node-drop.c (diskfs_drop_node): Fix typo.
+
+Sat May 11 01:11:19 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-std-startup.c (parse_dev_startup_opt, parse_startup_opt):
+ Use ARGP_ERR_UNKNOWN instead of EINVAL.
+ * opts-set.c (diskfs_set_options): Likewise.
+
+Fri May 10 17:15:51 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * io-identity.c: New file.
+ * Makefile (IOSRCS): Add io-identity.c.
+ * diskfs.h (diskfs_fsys_identity): New variable.
+ (struct node): New member `identity'.
+ * init-init.c (diskfs_fsys_identity): New variable.
+ (diskfs_init_diskfs): Initialize diskfs_fsys_identity.
+ * node-make.c (diskfs_make_node): Initialize NP->identity.
+ * node-drop.c (diskfs_drop_node): Free NP->identity if it's been
+ allocated.
+
+Thu May 9 11:52:52 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * protid-make.c (diskfs_make_protid): Delete function.
+ * diskfs.h (diskfs_make_protid): Delete declaration.
+
+ * init-startup.c (_diskfs_init_completed): Don't need to insert
+ right any more now that it's a poly arg.
+ Provide helpful name to init.
+
+ * fsys-options.c (diskfs_S_fsys_get_options): Accept and ignore
+ replyport parameters.
+
+ * file-sync.c (diskfs_S_file_sync): Accept and ignore new parm
+ OMITMETADATA.
+
+ * priv.h: ioserver.h -> iohelp.h.
+ * diskfs.h: Likewise.
+ * file-sync.c (diskfs_S_file_sync): s/ioserver/iohelp/g
+ * io-prenotify.c (diskfs_S_io_prenotify): Likewise.
+ * io-get-conch.c (diskfs_S_io_get_conch): Likewise.
+ * io-modes-off.c (diskfs_S_io_clear_some_openmodes): Likewise.
+ * io-modes-on.c (diskfs_S_io_set_some_openmodes): Likewise.
+ * io-modes-set.c (diskfs_S_io_set_all_openmodes): Likewise.
+ * io-read.c (diskfs_S_io_read): Likewise.
+ * io-readable.c (diskfs_S_io_readable): Likewise.
+ * io-rel-conch.c (diskfs_S_io_release_conch): Likewise.
+ * io-seek.c (diskfs_S_io_seek): Likewise.
+ * io-stat.c (diskfs_S_io_stat): Likewise.
+ * io-write.c (diskfs_S_io_write): Likewise.
+ * conch-fetch.c (iohelp_fetch_shared_data): Likewise.
+ * conch-set.c (iohelp_put_shared_data): Likewise.
+ * node-make.c (diskfs_make_node): Likewise.
+ * node-rdwr.c (diskfs_node_rdwr): Likewise.
+ * Makefile (libdiskfs.so): Likewise.
+
+ * dir-rename.c (diskfs_S_dir_rename): Understand new parm EXCL and
+ do the right thing with it.
+ * dir-link.c (diskfs_S_dir_link): Likewise.
+
+Thu May 9 12:12:41 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Don't pass CRED
+ port in auth_server_authenticate.
+
+ * io-select.c (diskfs_S_io_select): Removed TAG arg.
+
+Thu May 9 11:42:53 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c (diskfs_get_file_device): Deallocate most things we
+ got back from file_get_storage_info even if we didn't get an error.
+
+ * filedev.c (diskfs_get_file_device): Fix type of DATA & _DATA.
+ BLOCKSIZE -> BLOCK_SIZE. Copy name from DATA, not DEV_NAME_BUF.
+
+Mon May 6 20:12:34 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c (diskfs_get_file_device): Enable new version.
+
+Fri May 3 15:55:44 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c [0] (diskfs_get_file_device): Rewrite to use new interface.
+
+Tue Apr 30 14:39:06 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * init-startup.c: Include <string.h> and <hurd/startup.h>.
+ (diskfs_startup_diskfs): If not bootstrap filesystem, call
+ _diskfs_init_completed here.
+ (diskfs_S_startup_dosync): New function (commented out).
+ (_diskfs_init_completed): New function.
+ * init-completed.c: Delete file.
+ * init-init.c (diskfs_shutdown_notification_class): New variable.
+ (diskfs_init_diskfs): Initialize diskfs_shutdown_notification_class.
+ * diskfs.h (diskfs_shutdown_notification_class): New variable.
+ * boot-start.c (diskfs_S_fsys_init): diskfs_init_completed ->
+ _diskfs_init_completed.
+ * priv.h (_diskfs_init_completed): New declaration.
+ * diskfs.h (diskfs_init_completed): Delete function.
+
+Mon Apr 29 15:42:23 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * name-cache.c (struct lookup_cache): Add HDR, remove NEXT & PREV.
+ (lookup_cache): Change type to struct cacheq.
+ (mru_cache, lru_cache): Variables removed.
+ (make_mru, make_lru, init_lookup_cache): Functions removed.
+ (find_cache, diskfs_purge_lookup_cache,
+ diskfs_check_lookup_cache): Use cacheq functions.
+
+Sun Apr 28 15:22:30 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * protid-make.c: Add obsolescence link warning.
+
+Tue Apr 23 11:05:04 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): Don't do anything special for
+ socket naming points.
+ * Makefile (OTHERSRCS): Add dead-name.c.
+ * dead-name.c: New file.
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Request notification for
+ new SOCKADDR; count that notification as a reference.
+
+Fri Apr 12 15:56:48 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * name-cache.c (diskfs_enter_lookup_cache): Never cache . or ..
+
+Thu Apr 11 17:59:18 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * console.c: Include <hurd.h>.
+
+ * Makefile (fsys-MIGSFLAGS, fs-MIGSFLAGS, io-MIGSFLAGS,
+ ifsock-MIGSFLAGS): Reference fsmutations.h in $(srcdir).
+
+ * boot-start.c (diskfs_start_bootstrap): Print helpful message
+ before doing anything else.
+
+Wed Apr 10 16:47:21 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * name-cache.c (struct lookup_cache): Add NEXT & PREV fields.
+ Rename LEN back to NAME_LEN.
+ (lru_cache, mru_cache): New variables.
+ (first_cache, last_cache): Variables removed.
+ (make_mru, make_lru, find_cache, init_lookup_cache): New functions.
+ (diskfs_enter_lookup_cache, diskfs_purge_lookup_cache,
+ diskfs_check_lookup_cache): Rewrite to use the linked list. Deal
+ with negative entries.
+
+Tue Apr 9 12:59:02 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * lookup.c (diskfs_lookup): Deal with DS or NP being 0.
+ * name-cache.c (diskfs_check_lookup_cache): Correctly handle the
+ case where the lookup returns DIR itself.
+
+ * diskfs.h (diskfs_enter_lookup_cache, diskfs_purge_lookup_cache,
+ diskfs_check_lookup_cache): Renamed from versions without `lookup_'.
+ * name-cache.c (diskfs_enter_lookup_cache, diskfs_purge_lookup_cache,
+ diskfs_check_lookup_cache): Likewise.
+ * direnter.c (diskfs_direnter): Similarly, rename use.
+ * dirrewrite.c (diskfs_dirrewrite): Likewise.
+ * dirremove.c (diskfs_dirremove): Likewise.
+ * lookup.c (diskfs_lookup): Likewise.
+
+Sun Apr 7 15:29:02 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * name-cache.c (diskfs_check_cache): Declare I.
+ (struct lookup_cache, diskfs_enter_cache): Change NAMELEN field to LEN.
+
+Wed Apr 3 16:02:45 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): Don't call
+ _diskfs_purge_cache_deletion.
+ * name-cache.c (_diskfs_purge_cache_deletion): Delete function.
+
+ * diskfs.h (diskfs_cached_lookup): New declaration.
+ (struct node): New member `cache_id'.
+
+Tue Apr 2 12:50:31 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * name-cache.c (diskfs_enter_cache): Don't set LC->next->prev if
+ LC->next is null.
+ (diskfs_purge_cache): If freeing node at LOOKUP_CACHE_TAIL, bump
+ LOOKUP_CACHE_TAIL back itself too.
+ (_diskfs_purge_cache_deletion): Likewise.
+
+ * lookup.c (diskfs_lookup): When doing diskfs_checkdirmod check,
+ don't return success when we should return ENOENT, just because
+ checkdirmod won. Also enter successful lookups for CREATE or
+ LOOKUP in the name cache.
+
+Fri Mar 29 13:57:37 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
+
+ * io-map-cntl.c: Initialize shared page magic number.
+
+Mon Mar 25 09:30:31 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * name-cache.c (statistics): New variable.
+ (diskfs_check_cache): Keep statistics on cache performance.
+
+Fri Mar 22 17:51:51 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-runtime-parse.c (diskfs_parse_runtime_options): Supply new
+ argument to argp_parse.
+
+Fri Mar 22 15:44:10 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * lookup.c (diskfs_lookup): Dereference NP in call to
+ diskfs_checkdirmod.
+ * direnter.c (diskfs_direnter): Don't fall off end.
+ * diskfs.h (diskfs_enter_cache, diskfs_purge_cache,
+ diskfs_check_cache): Add declarations.
+ * dir-rename.c (diskfs_S_dir_rename): Use new args for
+ diskfs_dirrewrite and diskfs_dirremove.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+ * dir-clear.c (diskfs_clear_directory): Use new diskfs_dirremove
+ args.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-unlink.c (diskfs_S_dir_unlink): Likewise.
+
+ * Makefile (OTHERSRCS): Add direnter.c, dirrewrite.c, dirremove.c,
+ and lookup.c.
+
+Wed Mar 20 14:34:22 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_lookup_hard): Remove mention of ENOTDIR and
+ EACCES errors.
+ * diskfs.h (diskfs_null_dirstat): New function.
+ * dir-lookup.c (diskfs_S_dir_lookup): Don't check cache here.
+ * dir-unlink.c (diskfs_S_dir_unlink): Don't frob cache here.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-clear.c (diskfs_clear_directory): Likewise.
+ * node-create.c (diskfs_create_node): Likewise.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-link.c (diskfs_S_dir_link): Likewise.
+ * direnter.c: New file.
+ * dirrewrite.c: Likewise.
+ * dirremove.c: Likewise.
+ * lookup.c: Likewise.
+ * diskfs.h (diskfs_lookup): Renamed to be diskfs_lookup_hard.
+ (diskfs_direnter): Renamed to be diskfs_direnter_hard.
+ (diskfs_dirrewrite): Renamed to be diskfs_dirrewrite_hard.
+ (diskfs_dirremove): Renamed to be diskfs_dirremove_hard.
+ (diskfs_lookup, diskfs_direnter, diskfs_dirrewrite, diskfs_dirremove):
+
+Tue Mar 19 14:55:46 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * name-cache.c: New file.
+ * Makefile (OTHERSRCS): Add name-cache.c.
+ * dir-lookup.c (diskfs_S_dir_lookup): Check cache before normal
+ diskfs_lookup call.
+ * node-drop.c (diskfs_drop_node): Call
+ _diskfs_purge_cache_deletion before releasing node structure with
+ diskfs_node_norefs.
+ * dir-clear.c (diskfs_clear_directory): Call
+ diskfs_purge_cache_node before diskfs_dirremove.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+ * dir-unlink.c (diskfs_S_dir_unlink): Likewise.
+ * dir-init.c (diskfs_init_dir): Doc fix.
+ * dir-rename.c (diskfs_S_dir_rename): Call diskfs_purge_cache
+ before diskfs_dirrewrite for old node.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+ * node-create.c (diskfs_create_node): Call diskfs_enter_cache if
+ diskfs_direnter is successful.
+ * dir-link.c (diskfs_S_dir_link): Likewise.
+ * dir-rename.c (diskfs_S_dir_rename): Call diskfs_enter_cache if
+ diskfs_direnter/diskfs_dirrewrite is successful.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+
+Fri Mar 15 23:10:57 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Don't leak a send right to
+ the anonymous handle on DNP when calling fetch_root.
+
+Tue Mar 12 14:36:10 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Deallocate ref
+ on CONTROL when we are done with it.
+
+Thu Mar 7 16:45:02 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * readonly.c (diskfs_set_readonly): Don't sleep(1) after syncing.
+
+Thu Feb 29 14:29:20 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * Makefile (OTHERSRCS): Change `opts-runtime-def.c' to
+ `opts-runtime-parse.c'. Add `opts-runtime-unparse.c'.
+
+Wed Feb 21 06:10:05 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Add EROFS check.
+
+Sun Feb 18 00:08:27 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * init-init.c (diskfs_init_diskfs): Use maptime_map.
+ * node-times.c (diskfs_set_node_times): Use maptime_read.
+
+Fri Feb 16 13:48:08 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-runtime-def.c (diskfs_parse_runtime_options): STANDARD_ARGP
+ is const.
+
+Thu Feb 15 16:59:04 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_nput): It's not valid to touch *NP (by
+ `mutex_unlock (&np->lock);') after we have called
+ diskfs_drop_node. So don't do it in that case.
+
+Wed Feb 7 22:42:22 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_nput): Before bumping NP->references (which
+ precedes diskfs_try_dropping_softrefs), *lock*
+ diskfs_node_refcnt_lock, not mutant unlock.
+ (diskfs_nrele): Likewise.
+
+Wed Feb 7 16:22:31 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_parse_runtime_options): Make STANDARD_ARGP const.
+ (diskfs_startup_argp, diskfs_device_startup_argp): Make const.
+ * opts-common.c (diskfs_common_options): Make const.
+ * opts-std-startup.c (startup_options, dev_startup_options,
+ dev_start_argp_parents, dev_startup_argp, startup_common_argp,
+ startup_argp_parents, startup_argp, diskfs_startup_argp): Make const.
+ * opts-set.c (std_runtime_options): Make const.
+ (diskfs_set_options): Make argp structures const.
+
+Wed Feb 7 13:39:09 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Revert last change.
+
+Tue Feb 6 15:56:04 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Make the new peropen we'll
+ pass as dotdot to the fetch_root with the same flags as DIRCRED->po.
+
+Wed Jan 31 00:27:10 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * node-rdwr.c (diskfs_node_rdwr): Handle null AMTREAD.
+
+Tue Jan 30 21:20:13 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * fsys-options.c (diskfs_S_fsys_set_options): Use
+ rwlock_writer_lock instead of rwlock_reader_lock in DO_CHILDREN case.
+
+Tue Jan 30 15:03:35 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * peropen-rele.c (diskfs_release_peropen): Free dotdotport when
+ deallocating peropen.
+
+Wed Jan 24 18:14:28 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Use diskfs_create_protid instead
+ of diskfs_make_protid, and deal with an error return.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * io-duplicate.c (diskfs_S_io_duplicate): Likewise.
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): Likewise.
+ * trans-callback.c (_diskfs_translator_callback2_fn): Likewise.
+ * boot-start.c (diskfs_start_bootstrap, diskfs_S_exec_startup_get_info,
+ diskfs_execboot_fsys_startup, diskfs_S_fsys_init): Likewise.
+ * protid-make.c (diskfs_start_protid): Return an error now, and use
+ ports_create_port instead of ports_allocate_port.
+ (diskfs_create_protid): New function.
+ (diskfs_make_protid): Call diskfs_create_protid.
+ * diskfs.h (diskfs_start_protid): Update declaration.
+ (diskfs_create_protid): New declaration.
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Use new version of
+ diskfs_start_protid.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Use ports_create_port
+ instead of ports_allocate_port.
+ * boot-start.c (start_execserver, diskfs_start_bootstrap): Likewise.
+ * init-startup.c (diskfs_startup_diskfs): Likewise.
+ * sync-interval.c (diskfs_set_sync_interval): Likewise.
+ (periodic_sync): Pass in the MSG_ID arg to ports_begin_rpc, and
+ deal with any error returned.
+
+ * readonly.c (diskfs_set_readonly): Deal with ports_inhibit_class_rpcs
+ returning an error.
+ * remount.c (diskfs_remount): Likewise.
+ * shutdown.c (diskfs_shutdown): Likewise.
+ * sync-interval.c (diskfs_set_sync_interval): Likewise.
+
+ * dir-readdir.c: Include <fcntl.h>.
+
+Tue Jan 23 16:28:47 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * opts-std-startup.c (startup_options): Put boot options in a
+ separate group with a header.
+
+Thu Jan 18 14:05:51 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * dir-readdir.c (diskfs_S_dir_readdir): Require read permission
+ before succeeding.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Deallocate ref to dotdot
+ after diskfs_make_peropen, because the latter does not eat a
+ reference.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): In symlink case, use
+ MOVE_SEND to return the dotdot port to the user.
+
+Thu Jan 11 22:09:05 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * diskfs-pager.h (struct disk_image_user): New type.
+ (diskfs_catch_exception, diskfs_end_catch_exception): Use it to
+ maintain a linked list of catchers instead of just one.
+
+Sat Jan 6 11:49:02 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (installhdrs): Add diskfs-pager.h.
+ (OTHERSRCS): Add disk-pager.c.
+
+Fri Jan 5 17:06:42 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * io-write.c: Return errors regardless of *AMT--writes are all or
+ nothing.
+ * io-read.c: Return errors regardless of *DATALEN--reads are all or
+ nothing.
+
+Thu Jan 4 16:11:35 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * disk-pager.c, diskfs-pager.h: New files.
+ * exc.c: File removed.
+ * Makefile (OTHERSRCS): Remove exc.c.
+ * diskfs.h (diskfs_catch_exception, diskfs_end_catch_exception):
+ Macros removed.
+ (diskfs_register_memory_fault_area,
+ diskfs_unregister_memory_fault_area): Decls removed.
+
+ * diskfs.h: Use size_t instead of int for amounts in
+ diskfs_node_rdwr prototype.
+ * node-rdwr.c (diskfs_node_rdwr): Pass AMTREAD read/write to
+ _diskfs_rdwr_internal, instead of assuming it wrote the whole amount.
+ Update the node if anything was transferred, regardless of ERR.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Rewritten using
+ pager_memcpy.
+ Fix types of args: OFFSET to off_t, make AMT read/write size_t *.
+ * priv.h: Fix args in _diskfs_rdwr_internal prototype.
+ * io-write.c: Pass AMT read/write to _diskfs_rdwr_internal, and
+ return success if any bytes were written.
+ * io-read.c: Likewise.
+
+Mon Jan 1 15:45:33 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Use fshelp_exec_reauth().
+ (setid, scan_ids): Functions deleted.
+
+Thu Dec 28 14:21:42 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Always reauth the proc port,
+ as exec does not do it, even in the secure case. Set the proc's
+ owner too.
+
+ * file-exec.c (setid): Don't touch the return params unless we succeed.
+ Add SETID parameter, and just copy old into new unless it's set.
+ Handle the NOLDGENIDS == 0 case correctly.
+ (diskfs_S_file_exec): Use the new setid() properly. Make sure that
+ {GEN,AUX}{UIDS,GIDS} are always in a state where they can be freed.
+
+Thu Dec 28 00:24:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * priv.h (end_using_protid_port): Don't calls ports_port_deref if
+ CRED is null.
+
+Wed Dec 27 17:32:21 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-exec.c (setid): New function.
+ (scan_ids): Moved out of diskfs_S_file_exec.
+ (diskfs_S_file_exec): Move duplicated code into setid(). Make the
+ bogus auth port case work correctly. Deleted old ifdefed-out code.
+ Enable setuid code.
+
+ * exc.c (diskfs_register_memory_fault_area): Register both
+ preempter1 and preempter2 in REC instead of preempter1 twice.
+
+Sat Dec 23 14:49:22 1995 Michael I. Bushnell p/BSG <mib@gnu.ai.mit.edu>
+
+ * exc.c: Entire file rewritten to use libc signal preemption
+ facility.
+
+Wed Dec 20 14:49:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_S_fsys_init): Call proc_mark_exec on
+ EXECPROCESS.
+
+Tue Dec 19 13:19:19 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Better attempt at
+ setuid/setgid execution; still not entirely right, but mostly so.
+ Will move this code to libfshelp before turning it on.
+
+Thu Dec 14 15:51:19 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_checkdirmod): Correctly return error code for
+ failure, not 1.
+
+Mon Dec 4 17:07:20 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * dir-unlink.c (diskfs_S_dir_unlink): Don't call fsys_goaway until
+ we've released our lock.
+
+Mon Dec 4 16:57:28 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-unlink.c (diskfs_S_dir_unlink): Delete vestigial fetch_control.
+
+Tue Nov 21 13:54:14 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * rdwr-internal.c (_diskfs_rdwr_internal): Declare PROT volatile.
+
+ * init-first.c (master_thread_function): Declare to be `static
+ any_t'.
+
+ * fsys-options.c: Include <string.h>.
+
+ * diskfs.h (diskfs_get_options): Bother providing declaration.
+
+ * file-get-fs-opts.c: Include <string.h>.
+ (diskfs_S_file_get_fs_options): Dereference DATA_LEN in call to
+ vm_allocate.
+
+Sat Nov 18 09:01:28 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_S_exec_startup_get_info): Renamed from
+ diskfs_S_exec_startup, slightly different protocol. Unused exec
+ server stubs removed.
+ * Makefile (MIGSTUBS): Replaced execServer.o with exec_startupServer.o.
+
+Mon Nov 13 17:13:40 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * demuxer.c (diskfs_demuxer):
+ diskfs_exec_server --> diskfs_exec_startup_server.
+
+Mon Nov 13 16:28:27 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * file-lock-stat.c (diskfs_S_file_lock_stat): Lock around reads to
+ make sure they are mutually consistent.
+
+ * io-readable.c (diskfs_S_io_readable): Set *AMOUNT to zero if
+ filepointer is past the end of the file.
+
+Thu Nov 9 12:33:53 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * dir-link.c (diskfs_S_dir_link): Now that args are swapped,
+ deallocate port ref on FILECRED instead of DIRCRED.
+
+Sun Nov 5 10:49:26 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * Makefile (OTHERSRCS): Add opts-get.c.
+ (FSSRCS): Add file-get-fs-opts.c.
+ * file-get-fs-opts.c (diskfs_S_file_get_fs_options): New function.
+ * fsys-options.c (diskfs_S_fsys_get_options): New function.
+ * opts-get.c (diskfs_get_options): New function.
+
+ * sync-interval.c (diskfs_sync_interval): New variable.
+ (diskfs_set_sync_interval): Set DISKFS_SYNC_INTERVAL.
+
+Sat Nov 4 23:17:50 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * file-get-trans.c (diskfs_S_file_get_translator): Initialize ERROR.
+
+ * trans-callback.c (_diskfs_translator_callback2_fn):
+ UNDERLYING_TYPE should be a pointer. As should the UIDS & GIDS
+ args to diskfs_make_protid.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Pass both callback args
+ to fshelp_fetch_root.
+
+ * filedev.c (diskfs_get_file_device): Give FLAGS argument to
+ file_get_storage_info.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Fix various typos.
+ (short_circuited_callback1): Dereference ARGZ & ARGZ_LEN.
+ Include <hurd/paths.h>
+
+Wed Nov 1 15:56:45 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Add new callback arg to
+ fshelp_fetch_root call. Change short_circuited_callback1 to
+ reflect the split into two callbacks (we use the global diskfs
+ callback for the other_).
+ * trans-callback.c (_diskfs_translator_callback1_fn,
+ _diskfs_translator_callback2_fn): New functions, replacing the
+ single original.
+ (_diskfs_translator_callback1, _diskfs_translator_callback2):
+ New variables, replacing the single original.
+ * priv.h (_diskfs_translator_callback1, _diskfs_translator_callback2):
+ Declare.
+
+ * boot-start.c (diskfs_execboot_fsys_startup): Add FLAGS arg; use.
+ * fsys-startup.c (diskfs_S_fsys_startup): Ditto.
+ * init-startup.c (diskfs_startup_diskfs): Ditto.
+ * diskfs.h (diskfs_startup_diskfs, diskfs_execboot_fsys_startup):
+ Add FLAGS arg.
+
+Mon Oct 30 13:20:12 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Move code for starting
+ short-circuited translators here, from _diskfs_translator_callback_fn.
+ Inline code from node_is_translated.
+ (node_is_translated): Function removed.
+ (major, minor): New macros -- temporarily here until libc exports them.
+
+Thu Oct 26 18:41:23 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * trans-callback.c (_diskfs_translator_callback_fn): Deal with
+ short-circuited translators.
+ * dir-lookup.c (node_is_translated): New function.
+ (diskfs_S_dir_lookup): Use node_is_translated() instead of
+ np->istranslated to see whether NP has a passive translator.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Add missing else.
+ Use makedev macro instead of doing it by hand.
+ (makedev): New macro -- temporarily here until libc exports one.
+
+Thu Oct 19 12:43:47 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * fsys-options.c (diskfs_S_fsys_set_options): Only hold
+ DISKFS_FSYS_LOCK for writing while setting our own options; we
+ hold it for reading while setting our children's.
+
+ * rdwr-internal.c (_diskfs_rdwr_internal): Get rid of CRED argument.
+ * priv.h (_diskfs_rdwr_internal): Ditto.
+ * node-rdwr.c (diskfs_node_rdwr): Ditto.
+ * io-write.c (diskfs_S_io_write): Ditto.
+ * io-read.c (diskfs_S_io_read): Ditto.
+
+Wed Oct 18 15:52:53 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_get_filemap): Add prot parameter.
+ (diskfs_max_user_pager_prot): New declaration.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Add argument CRED, and
+ use it to decide how to setup the mapped i/o.
+ * io-write.c (diskfs_S_io_write): Pass CRED to _diskfs_rdwr_internal.
+ * io-read.c (diskfs_S_io_read): Ditto.
+ * node-rdwr.c (diskfs_node_rdwr): Ditto.
+ * io-map.c (diskfs_S_io_map): Pass the appropiate vm protection to
+ diskfs_get_filemap. If this node isn't O_RDWR, only return the
+ appropiate memobj.
+ Include <fcntl.h>.
+ * priv.h (_diskfs_rdwr_internal): Add cred parameter.
+
+ * boot-start.c (diskfs_execboot_fsys_startup): Open exec's
+ realnode read-only for now, since we know it doesn't matter and
+ having gratuitously writable nodes around prevents us from
+ starting up or going read-only.
+ (diskfs_S_fsys_init): Don't make the cwdir/crdir right with O_WRITE.
+ * trans-callback.c (_diskfs_translator_callback_fn): Ditto for
+ other translators. The fsys_startup interface should change very
+ soon and make this irrelevant.
+
+ * readonly.c (diskfs_set_readonly): Return EBUSY if necessary.
+ Add hack to try and work around pagers-can't-wait bug.
+
+ * opts-common.c (diskfs_common_options): New variable.
+ * priv.h (diskfs_common_options): New declaration.
+ * opts-std-startup.c (startup_options): Remove options common to
+ both runtime and startup.
+ (startup_common_argp, startup_argp_parents): New variables.
+ (startup_argp): Include parents.
+ * opts-set.c (std_runtime_options): Remove options common to
+ both runtime and startup.
+ (diskfs_set_options): Use the common options.
+ * Makefile (OTHERSRCS): Add opts-common.c.
+
+ * diskfs.h (diskfs_fsys_lock): Change to a struct rwlock.
+ Include <rwlock.h>
+ * shutdown.c (diskfs_fsys_lock): Now a rwlock.
+ (diskfs_shutdown): Lock DISKFS_FSYS_LOCK for writing.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Hold DISKFS_FSYS_LOCK
+ for reading.
+ * sync-interval.c (periodic_sync): Hold DISKFS_FSYS_LOCK for
+ reading while syncing.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Ditto.
+ * fsys-options.c (diskfs_S_fsys_set_options): Hold DISKS_FSYS_LOCK
+ for writing.
+ Dereference PT even when a child filesystem returns an error.
+ * opts-set.c (diskfs_set_options): Don't hold DISKS_FSYS_LOCK (our
+ caller should).
+
+ * machdev.c (diskfs_get_mach_device): SIZE is in blocks.
+
+Wed Oct 18 14:00:58 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Return EACCES for attempts to
+ execute a directory. Dike out totally bogus set[ug]id code.
+ Bother to lock NP around critical section.
+
+Tue Oct 17 14:32:41 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * init-startup.c (diskfs_startup_diskfs): Call diskfs_readonly_changed
+ if we're starting up writable.
+ * diskfs.h (diskfs_readonly_changed, diskfs_reload_global_state,
+ diskfs_node_reload, diskfs_set_readonly, diskfs_remount): New
+ declarations.
+ (diskfs_main_request_loop): Declaration removed.
+ * Makefile (OTHERSRCS): Add readonly.c, remount.c.
+ * readonly.c (diskfs_set_readonly): New function.
+ * remount.c (diskfs_remount): New function.
+
+ * opts-set.c (diskfs_set_options): Rework readonly transition &
+ remounting. Hold diskfs_fsys_lock.
+
+ * diskfs.h (diskfs_fsys_lock): Renamed from diskfs_shutdown_lock.
+ * shutdown.c (diskfs_shutdown): diskfs_shutdown_lock -->
+ diskfs_fsys_lock.
+
+Fri Oct 13 14:51:42 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_start_bootstrap): Get rid of ARGV argument.
+ (diskfs_argv): New declaration.
+ * boot-start.c (saved_argv): Variable removed.
+ (diskfs_argv): New variable. Should get set by default arg parser.
+ (diskfs_start_bootstrap): Get rid of ARGV argument.
+ (diskfs_S_fsys_init): Use DISKFS_ARGV instead of SAVED_ARGV.
+ * opts-std-startup.c (parse_startup_opt): Set DISKFS_ARGV.
+ * init-startup.c (diskfs_startup_diskfs): Call diskfs_start_bootstrap
+ if we're the bootstrap file system.
+
+ * dev-globals.c (diskfs_device, diskfs_device_name,
+ diskfs_device_start, diskfs_device_size, diskfs_device_block_size,
+ diskfs_log2_device_block_size, diskfs_log2_device_blocks_per_page):
+ New variables.
+ * dev-io.c (diskfs_device_write_sync, diskfs_device_write_sync):
+ New functions.
+ * dev-open.c (diskfs_device_open): New function, new file.
+ * diskfs.h (diskfs_device, diskfs_device_name,
+ diskfs_device_start, diskfs_device_size, diskfs_device_block_size,
+ diskfs_log2_device_block_size, diskfs_log2_device_blocks_per_page,
+ diskfs_device_write_sync, diskfs_device_write_sync,
+ diskfs_device_open, diskfs_console_stdio): New declarations.
+ * console.c (diskfs_console_stdio): New function.
+ * Makefile (OTHERSRCS): Add dev-open.c, dev-io.c, dev-globals.c,
+ console.c.
+ * opts-std-startup.c (diskfs_use_mach_device, diskfs_device_arg,
+ dev_startup_options, dev_startup_argp_parents, dev_startup_argp,
+ diskfs_device_startup_argp): New variables.
+ (parse_dev_startup_opt): New function.
+
+Thu Oct 12 16:11:22 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_execboot_fsys_startup): Fix args to dir_lookup.
+ Declare PATHBUF and RETRY.
+
+ * boot-start.c (diskfs_S_fsys_init): Put the contents of
+ diskfs_init_completed in here, freeing that routine for user-use.
+
+ * init-completed.c (diskfs_init_completed): Now empty.
+
+ * opts-set.c (std_runtime_options): Renamed from long_options,
+ convert to argp format.
+ (SHORT_OPTIONS): Removed.
+ (diskfs_set_options): Converted to use argp.
+ * diskfs.h (diskfs_parse_runtime_options,
+ diskfs_standard_startup_argp): Use argp, not options.
+ Include <argp.h> instead of <options.h>.
+ * opts-runtime-def.c (diskfs_parse_runtime_options): Use argp
+ instead of options.
+ * opts-std-startup.c (std_startup_options): Renamed from
+ std_long_options; converted to argp format.
+ (std_startup_argp): Renamed from std_startp_argp, converted argp fmt.
+ (diskfs_standard_startup_argp): Renamed from
+ diskfs_standard_startup_options.
+
+Thu Oct 12 03:25:09 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_execboot_fsys_startup): Use dir_lookup
+ instead of hurd_file_name_lookup to open /servers/exec.
+
+Mon Oct 9 03:42:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_execboot_fsys_startup): Pass back a port to
+ /servers/exec in *REAL.
+
+Sat Oct 7 20:51:06 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * init-completed.c (diskfs_init_completed): New function.
+ * diskfs.h (diskfs_init_completed): must --> may.
+ Add necessary includes.
+
+ * Makefile (OTHERSRCS): Add init-completed.c.
+
+Sat Oct 7 05:07:42 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (libdiskfs.so): Depend on libpager, libioserver,
+ libfshelp, libthreads.
+
+Fri Oct 6 17:26:51 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_get_file_device, diskfs_get_mach_device): New funcs.
+ (diskfs_boot_flags): New variable.
+ (diskfs_bootflags, diskfs_bootflagarg): Variables deleted.
+
+ * boot-start.c (diskfs_S_fsys_getpriv): Add the port type parameters.
+
+ * Makefile (MIGSFLAGS): Variable deleted.
+ (fs-MIGSFLAGS, io-MIGSFLAGS, ifsock-MIGSFLAGS): New variables.
+ (fsys-MIGSFLAGS): Also import fsmutations.h.
+
+ * dir-link.c (diskfs_S_dir_link): Swap first two arguments.
+
+ * filedev.c (diskfs_get_file_device): Use new block_size return
+ value from file_get_storage_info.
+
+Thu Oct 5 15:10:34 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * Makefile (OTHERSRCS): Remove boot-parse.c; add filedev.c & machdev.c.
+ * diskfs.h (diskfs_host_priv, diskfs_master_device): Variables deleted.
+ (diskfs_parse_bootargs): Function deleted.
+ (diskfs_init_diskfs): Now returns error_t.
+ * init-init.c (diskfs_init_diskfs): Always use get_privileged_ports.
+ Now return error_t.
+ * machdev.c (diskfs_get_mach_device): Use get_privileged_ports
+ instead of diskfs_master_device.
+ * boot-start.c (diskfs_S_fsys_getpriv): Use get_privileged_ports
+ to get the privileged ports.
+ (diskfs_start_bootstrap): Use diskfs_boot_flags instead of
+ diskfs_bootflagarg.
+ (diskfs_start_bootstrap, start_execserver): Look for flags
+ directly in diskfs_boot_flags, instead of using the old
+ diskfs_bootflags.
+ * boot-start.c (diskfs_S_exec_startup): Use get_console to get the
+ console device.
+ (get_console): New function.
+ * opts-std-startup.c (OPT_BOOTFLAGS, OPT_EXEC_SERVER_TASK,
+ OPT_HOST_PRIV_PORT, OPT_DEVICE_MASTER_PORT): New defines.
+ (std_long_opts, parse_std_startup_opt): Add the
+ --device-master-port, --host-priv-port, --exec-server-task, and
+ --bootflags options.
+
+Thu Oct 5 00:46:09 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * sync-interval.c (periodic_sync_lock): Variable removed.
+ (diskfs_set_sync_interval): Use ports_inhibit_port_rpcs on `pi'
+ instead of the spin lock.
+ (periodic_sync): Don't use the lock.
+ Put ports_begin_rpc before check of periodic_sync_thread.
+
+Wed Sep 27 20:11:09 1995 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * filedev.c (diskfs_get_file_device): New file, new function.
+ * machdev.c (diskfs_get_mach_device): New file, new function.
+
+Mon Sep 18 14:21:29 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * io-pathconf.c (diskfs_S_io_pathconf): Renamed from
+ file_pathconf.c:diskfs_S_file_pathconf.
+ * Makefile (FSSRCS): Deleted file-pathconf.c.
+ (IOSRCS): Added io-pathconf.c.
+
+Sun Sep 17 18:04:10 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_S_exec_startup): Don't pass an argument
+ string. Set *FLAGS to EXEC_STACK_ARGS.
+
+ * file-set-size.c: Renamed from file-trunate.c.
+ (diskfs_S_file_set_size): Renamed from diskfs_s_file_truncate.
+ If SIZE exceeds the file size, extend the file.
+ * Makefile (FSSRCS): Rename file-truncate.c to file-set-size.c.
+
+Sat Sep 16 13:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * ourfs_notify.defs: New file.
+ * Makefile (DIST_FILES): Added ourfs_notify.defs.
+ (ourfs_notify_U.h ourfs_notifyUser.c, ourfs_notify.defs): Targets
+ removed.
+
+Wed Sep 13 12:36:26 1995 Michael I. Bushnell, p/BSG <mib@duality.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_lookup): Doc fix.
+ * dir-clear.c (diskfs_clear_directory): Set the fourth arg in
+ REMOVE lookup calls in accord with change in rules for the lookup
+ call.
+
+Wed Sep 6 11:30:24 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * demuxer.c (diskfs_demuxer): Use ports_notify_server and
+ ports_interrupt_server instead of our own versions.
+ * Makefile (SRCS): Removed $(NOTIFYSRCS) and $(INTSRCS).
+ (NOTIFYSRCS, INTSRCS, notify-MIGSFLAGS): Removed.
+ (MIGSTUBS): Removed notifyServer.o and interruptServer.o.
+ * interrupt.c: File deleted.
+
+Tue Aug 29 14:22:58 1995 Michael I. Bushnell, p/BSG <mib@duality.gnu.ai.mit.edu>
+
+ * io-select.c (diskfs_S_io_select): Don't check open modes or
+ return EBADF.
+
+Fri Aug 25 15:02:19 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * Makefile (FSYSSRCS): Add fsys-forward.c.
+
+Fri Aug 25 09:44:43 1995 Michael I. Bushnell, p/BSG <mib@mole.gnu.ai.mit.edu>
+
+ * file-truncate.c (diskfs_S_file_truncate): Bother to check the
+ return value of diskfs_truncate.
+
+Wed Aug 23 14:39:07 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * Makefile (REMHDRS): Removed.
+ Rules dealing with ../lib removed.
+
+Sat Jul 29 10:34:38 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Don't loop infinitely if
+ we fail to get a reasonable PF_LOCAL server.
+
+Fri Jul 28 14:59:45 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Try to restart the
+ PF_LOCAL server if it dies.
+
+ * node-drop.c (diskfs_drop_node): Don't actually drop the node if
+ it is a socket naming point, unless it also has no links.
+
+Sat Jul 22 13:54:48 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Fix typo.
+ * boot-start.c (start_execserver): Likewise.
+
+Fri Jul 21 12:37:36 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * trans-callback.c (_diskfs_translator_callback_fn): Use correct
+ sense of diskfs_readonly flag.
+
+ * boot-start.c (diskfs_start_bootstrap): Free initial reference
+ created by diskfs_make_protid.
+ (diskfs_S_exec_startup): Likewise.
+ (diskfs_S_fsys_init): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise. (Two places.)
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * io-duplicate.c (diskfs_S_io_duplicate): Likewise.
+ * io-restrict-auth.c (diskfs_S_io_restrict_auth): Likewise.
+ * trans-callback.c (_diskfs_translator_callback_fn): Likewise.
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Free initial
+ reference created by diskfs_start_protid.
+
+ * boot-start.c (diskfs_start_bootstrap): Free initial reference
+ created by ports_allocate_port.
+ (start_execserver): Likewise.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise.
+ * init-startup.c (diskfs_startup_diskfs): Likewise.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Examine the active
+ translator on NP, not on diskfs_root_node, to see if translator
+ usage is necessary.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Only validate
+ PASSIVELEN if PASSIVE is set.
+
+Tue Jul 18 16:12:20 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * init-first.c (thread_timeout, server_timeout): New vars.
+ (THREAD_TIMEOUT, SERVER_TIMEOUT): Delete macros.
+ (master_thread_function): Use vars instead of macros.
+
+ * file-get-trans.c (diskfs_S_file_get_translator): Conform to new
+ memory semantic of diskfs_get_translator.
+
+Wed Jul 12 16:39:24 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * shutdown.c (diskfs_shutdown): Call ports_resume_class_rpcs for
+ diskfs_protid_class before return EBUSY.
+
+Thu Jul 6 15:34:59 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * Makefile (ourfs_notify_U.h ourfs_notifyUser.c): Use
+ ourfs_notify.defs instead of directly out of the include
+ directory.
+ (ourfs_notify.defs): New target.
+
+ * Makefile: Removed dependencies that are now automatically
+ generated.
+
+Mon Jun 26 15:38:07 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * fsys-goaway.c (diskfs_S_fsys_goaway): Include "fsys_S.h" and
+ "fsys_reply_U.h". New parms REPLY and REPLY_TYPE. Send
+ fsys_goaway reply message before exit.
+ * Makefile (fsys-MIGSFLAGS): New variable.
+ * fsys-startup.c (diskfs_S_fsys_startup): New parms REPLY and
+ REPLYTYPE.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * fsys-options.c (diskfs_S_fsys_set_options): Likewise.
+ * boot-start.c (diskfs_S_fsys_getpriv): Likewise.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Likewise.
+ * fsys-getfile.c (diskfs_S_fsys_getfile): Include "fsys_S.h". New
+ parms REPLY and REPLYTYPE.
+
+ * sync-interval.c (periodic_sync_thread, periodic_sync_lock):
+ Declare static.
+ (control): Delete var.
+ (pi): New var.
+ (diskfs_set_sync_interval): Set PI instead of CONTROL.
+ (periodic_sync): Do sync by hand; use ports routines around it
+ properly.
+
+ * shutdown.c (diskfs_shutdown): Fix parentheses on bitwise tests.
+
+ * fsys-goaway.c (diskfs_S_fsys_goaway): If diskfs_shutdown returns
+ zero, then exit here.
+ * shutdown.c (diskfs_shutdown): Don't actually exit; return zero
+ instead.
+ * init-first.c (master_thread_function): Exit when shutdown
+ returns zero.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Ignore harmless
+ errors from fsys_goaway.
+ * shutdown.c (diskfs_shutdown): Ignore harmless errors from
+ fsys_goaway.
+ * fsys-options.c (diskfs_S_fsys_set_options/helper): Ignore
+ harmless errors from fsys_set_options.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Fix parentheses
+ on first active EXCL check.
+
+Fri Jun 23 15:43:55 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * fsys-options.c (diskfs_S_fsys_set_options) [helper]: Unlock NP
+ around fsys call.
+ * file-syncfs.c (diskfs_S_file_syncfs) [helper]: Likewise.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs) [helper]: Likewise.
+ * shutdown.c (diskfs_shutdown) [helper]: Likewise.
+
+Thu Jun 22 14:48:46 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * priv.h (_diskfs_translator_callback): Must be extern to force
+ inclusion of trans-callback.c.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Correctly parethenize
+ O_NOTRANS flags test.
+
+Tue Jun 20 11:52:24 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * node-make.c (diskfs_make_node): Fix function name
+ fshelp_init_transbox -> fshelp_transbox_init.
+
+ * file-syncfs.c: Include <hurd/fsys.h>.
+ * fsys-syncfs.c: Likewise.
+
+ * file-syncfs.c (diskfs_S_file_syncfs) [helper]: First arg to
+ fshelp_fetch_control should be &NP->transbox, not NP.
+ * fsys-options.c (diskfs_S_fsys_set_options) [helper]: Likewise.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs) [helper]: Likewise.
+ * shutdown.c (diskfs_shutdown) [helper]: Likewise.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Remove
+ assignment from if test.
+ * node-rdwr.c (diskfs_node_rdwr): Likewise.
+
+Mon Jun 19 16:32:12 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_node_iterate): New (user-provided) function.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Use diskfs_node_iterate
+ instead of diskfs_sync_translators.
+ * file-syncfs.c (diskfs_S_file_syncfs): Likewise.
+ * shutdown.c (diskfs_shutdown): Likewise.
+ * fsys-options.c (diskfs_S_fsys_set_options): Likewise.
+
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Don't attempt anything for
+ translated directories here; just return EBUSY.
+ * dir-unlink.c (diskfs_S_dir_unlink): Don't do massively
+ complicated fsys_goaway. Instead, call it at the end (but only if
+ this was the last link) and ignore errors.
+
+ * fsys-startup.c (diskfs_S_fsys_startup): Strip out support for
+ translators; fshelp now does that itself.
+
+ * file-set-trans.c: Include <hurd/fsys.h>.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Use new
+ translator interface throughout.
+ * dir-lookup.c (diskfs_S_dir_lookup): Use new translator startup
+ interface.
+
+Fri Jun 16 17:42:44 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * file-get-transcntl.c (diskfs_S_file_get_translator_cntl): Use
+ fshelp_fetch_control instead of old interface.
+
+Wed Jun 14 15:52:30 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): Call fshelp_drop_transbox
+ instead of fshelp_kill_translator; do it *after* the truncate.
+ * node-make.c (diskfs_make_node): Initialize TRANSBOX member using
+ new function. Drop initialization of TRANSLATOR member.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Use new translator
+ startup interface.
+ * Makefile (OTHERSRCS): Removed trans-start.c, trans-destroy.c,
+ and trans-sync.c. Added trans-callback.c.
+ * trans-start.c, trans-destroy,c, trans-sync.c: Deleted files.
+ * trans-callback.c: New file.
+ * priv.h (_diskfs_translator_callback): New declaration.
+ * diskfs.h (diskfs_start_translator, diskfs_destroy_translator,
+ diskfs_sync_translators):
+ Delete declarations.
+ (struct node): Replace TRANSLATOR member with new TRANSBOX member.
+ (diskfs_get_translator): Specify new calling interface.
+
+Fri Jun 9 15:48:30 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * rdwr-internal.c (_diskfs_rdwr_internal): Cast __VM_PAGE_SIZE in
+ comparisen.
+ * io-write.c (diskfs_S_io_write): Cast DATALEN to off_t in
+ comparisons.
+ * io-read.c (diskfs_S_io_read): Cast MAKREAD to off_t in
+ comparison.
+ * io-prenotify.c (diskfs_S_io_prenotify): Cast END to off_t in
+ comparison.
+ * file-get-trans.c (diskfs_S_file_get_translator): Declare
+ variable `buflen' and various variables `len' to be unsigned.
+ * file-exec.c (diskfs_S_file_exec): Declare both variables `i' to
+ be unsigned int.
+
+ * io-async-icky.c (diskfs_S_io_get_icky_async_id): Validate CRED.
+
+ * interrupt.c (diskfs_S_interrupt_operation): Bother to implement.
+
+ * init-init.c (diskfs_init_diskfs): Pass null second argument in
+ calls to ports_create_class.
+
+ * fsys-options.c (diskfs_S_fsys_set_options): Bother validating
+ FSYS and implementing DO_CHILDREN.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Initialize GIDS, NUIDS, and
+ NGIDS to avoid warning.
+
+ * boot-start.c: Provide unused attributes where appropriate.
+ * file-chg.c (diskfs_S_file_notice_changes): Mark parameters as
+ unused.
+ * file-getfh.c (diskfs_S_file_getfh): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Likewise.
+ * fsys-getfile.c (diskfs_S_fsys_getfile): Likewise.
+ * init-init.c (_diskfs_control_clean): Likewise.
+ * io-async.c (diskfs_S_io_async): Likewise.
+ * notify-stubs.c: Likewise.
+ * file-pathconf.c (diskfs_S_file_pathconf): Declare NAME to be
+ unused.
+ * io-select.c (diskfs_S_io_select): Declare ATTRIBUTE unused.
+ * io-stubs.c (diskfs_S_io_postnotify): Declare parms START and END
+ unused.
+ * io-prenotify.c (diskfs_S_io_prenotify): Declare parm START
+ unused.
+
+ * diskfs.h (diskfs_transboot_class): Delete var.
+ * init-init.c (diskfs_transboot_class): Delete var.
+ (diskfs_init_diskfs): Don't initialize it.
+
+ * dir-rename.c (diskfs_S_dir_rename): After renaming directory,
+ synchronize relevant state if DISKFS_SYNCHRONOUS.
+
+Thu Jun 8 19:01:25 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_pager_users): New function.
+ * shutdown.c (diskfs_shutdown): Rewrote to use new ports interface
+ adequately.
+
+Tue Jun 6 13:50:13 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * init-first.c (diskfs_spawn_first_thread): Call our own
+ thread function instead of the ports one directly.
+ (master_thread_function): New function.
+
+ * notify-nosenders.c (diskfs_do_seqnos_mach_notify_no_senders):
+ Don't help support pagers here at all.
+ * demuxer.c (diskfs_demuxer): Don't call pager_demuxer.
+
+ * boot-start.c (diskfs_start_bootstrap): Use new args for
+ ports_allocate_port.
+ (start_execserver): Likewise.
+ * init-startup.c (diskfs_startup_diskfs): Likewise.
+ * protid-make.c (diskfs_start_protid): Likewise.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise.
+ * sync-interval.c (diskfs_set_sync_interval): Likewise.
+
+ * boot-start.c (diskfs_S_exec_startup): Use ports_lookup_port and
+ ports_port_deref instead of ports_check_port_type and
+ ports_done_with_port.
+ (diskfs_execboot_fsys_startup): Likewise.
+ (diskfs_S_fsys_init): Likewise.
+ (diskfs_S_fsys_getpriv): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+ * fsys-goaway.c (diskfs_S_fsys_goaway): Likewise
+ * fsys-startup.c (diskfs_S_fsys_startup): Likewise.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Likewise.
+ * notify-nosenders.c (diskfs_do_seqnos_mach_notify_no_senders):
+ Likewise.
+ * priv.h (begin_using_protid_port): Use ports_lookup_port.
+ (end_using_protid_port): Use ports_port_deref.
+
+ * trans-start.c (fshelp_transboot_port_type): Deleted var.
+ * priv.h (enum porttype): Delete.
+ * demuxer.c: Renamed from ports-demuxer.c.
+ (diskfs_demuxer): Renamed from ports_demuxer.
+ * init-init.c (diskfs_protid_class, diskfs_transboot_class,
+ diskfs_control_class, diskfs_initboot_class,
+ diskfs_execboot_class, diskfs_port_bucket): New vars.
+ (diskfs_init_diskfs): Don't call libports_initialize.
+ Initialize diskfs_protid_class, diskfs_transboot_class,
+ diskfs_control_class, diskfs_initboot_class,
+ diskfs_execboot_class, and diskfs_port_bucket.
+ * diskfs.h: (diskfs_shutdown_soft_ports): Deleted decl.
+ (ports_demuxer): Deleted decl.
+ (diskfs_demuxer): New decl.
+ (diskfs_protid_class, diskfs_transboot_class, diskfs_control_class,
+ diskfs_initboot_class,diskfs_execboot_class, diskfs_port_bucket):
+ New decls.
+ * ports-noports.c, ports-clean.c, ports-soft.c, ports-idle.c,
+ ports-consts.c, pager-consts.c, init-loop.c: Deleted files.
+ * Makefile (OTHERSRCS): Deleted ports-noports.c, ports-clean.c,
+ ports-soft.c, ports-consts, pager-consts.c, init-loop.c, and
+ ports-idle.c.
+ Replace ports-demuxer.c with demuxer.c.
+
+Mon May 22 13:52:16 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * opts-set.c (diskfs_set_options): Don't fall through to the error
+ case from the 's' one!
+ Use ARG instead of the global OPTARG.
+
+Sat May 20 01:11:05 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Unlock
+ _diskfs_control_lock lock instead of locking it again!
+
+Fri May 19 21:22:14 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * opts-set.c (diskfs_set_options): New function in new file.
+ * opts-runtime-def.c (diskfs_parse_runtime_options): Ditto.
+ * opts-std-startup.c (diskfs_standard_startup_options): New
+ exported variable in new file.
+ * fsys-options.c (diskfs_S_fsys_set_options): Extract the argument
+ vector and call diskfs_set_options.
+ * diskfs.h: (diskfs_standard_startup_options): Declare new variable.
+ (diskfs_set_options): Declare new function.
+ (diskfs_parse_runtime_options): Ditto.
+ Include <options.h> (currently in ../lib).
+ * Makefile (OTHERSRCS): Add opts-set.c, opts-std-startup.c, and
+ opts-runtime-def.c.
+ (OBJS): Add argz.o & options.o.
+ (REMHDRS): Add argz.h & options.h.
+
+Tue May 16 17:36:46 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * init-first.c (diskfs_spawn_first_thread): Don't start syncing here.
+ * init-startup.c (diskfs_startup_diskfs): Do it here instead.
+
+Mon May 15 15:18:25 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_set_options): Declare.
+ * fsys-options.c (diskfs_S_fsys_set_options): Extract argc & argv,
+ and call diskfs_set_options.
+ * def-set-options.c: New file (contains a default diskfs_set_options).
+
+ * Makefile (OBJS): Add argz.o (from ../lib). It shouldn't hurt to
+ have this in libdiskfs, since we need it...
+ (CPPFLAGS): Add -I../lib, to get argz.h, + $(CPPFLAGS-$(notdir $<))
+ Set the vpath for %.c to ../lib, so we get argz.c.
+ (OTHERSRCS): Add def-set-options.c.
+
+Sat May 13 03:08:35 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_execserver_task): New variable.
+ (diskfs_parse_bootargs): Take a third integer arg before the
+ device name, our name for the task port of the exec server, which
+ is loaded and ready to run but suspended.
+ * boot-start.c (start_execserver): Don't create and load a task;
+ the exec server file is no longer linked into the filesystem.
+ Just set the bootstrap port of diskfs_execserver_task and resume
+ it.
+
+Fri May 12 16:22:33 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * fsys-readonly.c (diskfs_S_fsys_set_options,
+ diskfs_S_fsys_mod_readonly): Change from mod_readonly to
+ set_options. This file is now actually called fsys-options.c.
+ * Makefile (FSYSSRCS): Rename fsys-readonly.c to fsys-options.c.
+
+ * sync-interval.c (diskfs_set_sync_interval): New function (in a
+ new file) that establishes a thread to periodically sync the
+ filesystem.
+ * Makefile (OTHERSRCS): Add sync-interval.c and sync-default.c.
+ * diskfs.h: Add declarations of diskfs_set_sync_interval and
+ diskfs_default_sync_interval.
+
+ * init-first.c (diskfs_spawn_first_thread): Start background syncing.
+ * sync-default.c (diskfs_default_sync_interval): A new variable
+ that defines a default initial sync interval.
+
+Fri May 12 15:45:43 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * io-read.c (diskfs_S_io_read): If the offset is past the end of
+ the file, then return EOF.
+
+Thu Apr 27 20:01:16 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): Deal cleanly with errors in
+ diskfs_truncate.
+
+ * diskfs.h (diskfs_nrele, diskfs_nput): We need to hold a real
+ reference around the call to diskfs_try_dropping_softrefs, because
+ that's a user-supplied routine that might itself rely on the
+ reference counting system.
+
+Thu Apr 20 18:54:26 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * node-create.c (diskfs_create_node): Return EROFS if diskfs_readonly.
+
+Tue Apr 4 20:20:40 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * dir-unlink.c (diskfs_S_dir_unlink): Do fsys_goaway for
+ translated nodes being unlinked.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise.
+
+Tue Apr 4 18:33:35 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): However, replacing *MAKE_SEND*
+ with COPY_SEND just doesn't work...
+
+Tue Apr 4 14:31:51 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Using MOVE_SEND in call to
+ exec_exec loses, because it consumes a reference, which will be
+ consumed again by mach_msg_server if we return an error. So use
+ COPY_SEND instead, and deallocate the rights ourselves only when
+ we are to return success.
+
+Fri Mar 31 12:25:57 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Only destroy
+ existing active translator if ACTIVE_FLAGS will change it. If the
+ existing active translator is provided then don't do anything.
+
+Fri Mar 17 11:36:40 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * io-stat.c (diskfs_S_io_stat): Typo.
+
+ * diskfs.h: Back out changes to protid and associated permission
+ checking functions.
+ * file-chmod.c (diskfs_S_file_chmod): Likewise.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise.
+
+ * dir-link.c (diskfs_S_dir_link): Fix typo.
+
+ * diskfs.h (_diskfs_idcheckdirmod): `diskfs_hasuid' ->
+ diskfs_idhasuid.
+ * priv.h (CHANGE_NODE_FIELD): Remove trailing space on backslashed
+ line.
+
+ * diskfs.h (_diskfs_idcheckdirmod): `cred' -> `id'.
+ (diskfs_idhasgid): Likewise.
+
+ * dir-clear.c (diskfs_clear_directory): Don't do
+ diskfs_synchronous here.
+ * dir-init.c (diskfs_init_dir): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Repair implementation of
+ diskfs_syncronous.
+ * dir-renamed.c (diskfs_rename_dir): If we are synchronous,
+ sync the one node our parent doesn't have access to.
+ * dir-mkdir.c (diskfs_S_dir_mkdir): Implement diskfs_synchronous.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise.
+ * dir-lookup.c (diskfs_S_dir_lookup): Likewise.
+ * io-read.c (diskfs_S_io_read): Likewise.
+ * fsys-syncfs.c (diskfs_S_fsys_syncfs): Likewise.
+ * node-drop.c (diskfs_drop_node): Likewise.
+ * node-rdwr.c (diskfs_node_rdwr): Likewise.
+
+Wed Mar 15 11:54:12 1995 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * conch-fetch.c (ioserver_fetch_shared_data): Implement
+ diskfs_synchronous.
+ * dir-clear.c (diskfs_clear_directory): Likewise.
+ * dir-init.c (diskfs_init_dir): Likewise.
+ * dir-renamed.c (diskfs_rename_dir): Likewise.
+
+Wed Mar 8 16:36:04 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_synchronous): New variable.
+ * priv.h (CHANGE_NODE_FIELD): If DISKFS_SYNCHRONOUS, then sync
+ node after possibly changing it.
+ * io-seek.c: Prevent diskfs_synchronous from having its usual
+ effect here.
+ * dir-link.c (diskfs_S_dir_link): Implement diskfs_synchronous.
+ * dir-rename.c (diskfs_S_dir_rename): Likewise.
+ * dir-rmdir.c (diskfs_S_dir_rmdir): Likewise
+ * dir-unlink.c (diskfs_S_dir_unlink): Likewise.
+ * file-sync.c (diskfs_S_file_sync): Likewise.
+ * file-syncfs.c (diskfs_S_file_syncfs): Likewise.
+ * io-prenotify.c (diskfs_S_io_prenotify): Likewise.
+ * io-stat.c (diskfs_S_io_stat): Likewise.
+ * io-write.c (diskfs_S_io_write): Likewise.
+ * io-sigio.c (diskfs_S_io_sigio): Likewise.
+
+Tue Mar 7 15:21:09 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * diskfs.h (struct userid): New type.
+ (struct protid): Replace UIDS, GIDS, NUIDS, and NGIDS with ID.
+ (diskfs_isuid): Replace with new function diskfs_idhasuid.
+ (diskfs_groupmember): Replace with new function diskfs_idhasgid.
+ (_diskfs_idisowner, _diskfs_idaccess, _diskfs_idcheckdirmod):
+ New functions.
+ (diskfs_isowner): Check each ID in the chain with
+ _diskfs_idisowner.
+ (diskfs_access): Check each ID in the chain with _diskfs_idaccess.
+ (diskfs_checkdirmod): Check each ID in the chain with
+ _diskfs_idcheckdirmod.
+ * file-chmod.c (diskfs_S_file_chmod): Perform the permission
+ check for each ID in the chain.
+ * file-chown.c (diskfs_S_file_chown): Likewise.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise.
+
+ * boot-parse.c (diskfs_parse_bootargs): Use assert_perror instead
+ of assert where appropriate.
+ * boot-start.c (diskfs_start_bootstrap): Likewise.
+ (diskfs_S_fsys_init): Likewise.
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Likewise.
+ * rdwr-internal.c (_diskfs_rdwr_internal): Likewise.
+
+Thu Jan 19 02:04:34 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (ourfs_notify_U.h ourfs_notifyUser.c): Make this
+ instead of ourmsg_U.h. All references changed.
+ * dir-chg.c: Undo renaming. Includ ourfs_notify_U.h instead of
+ ourmsg_U.h.
+
+ * io-select.c: Updated to new io_select protocol.
+
+ * dir-chg.c (diskfs_S_dir_notice_changes): Call
+ nowait_msg_dir_changed instead of nowait_dir_changed.
+
+Sat Dec 10 20:03:07 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (start_execserver): When aligning bss size for
+ vm_allocate, don't include bss start alignment fixup offset.
+
+Fri Dec 9 02:06:35 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * io-read.c (diskfs_S_io_read): Don't check for MAXREAD<0.
+
+ * io-write.c: Use mach_msg_type_number_t in place of unsigned int
+ and int.
+ * io-readable.c: Likewise.
+ * io-read.c: Likewise.
+
+Wed Nov 23 00:26:48 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * ports-demuxer.c (ports_demuxer): Call
+ diskfs_seqnos_notify_server, not seqnos_notify_server.
+
+Fri Nov 11 13:11:35 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * io-read.c (diskfs_S_io_read): If OFF is past the end of the
+ file, don't set MAXREAD to a negative number; that will crash
+ rdwr_internal.
+
+Wed Nov 9 01:46:18 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-exec.c: Include <hurd/paths.h>.
+ (diskfs_S_file_exec): If diskfs_exec isn't already
+ set, try to open it here. (Later, we should also deal if
+ exec_exec returns that the previous server died.)
+
+Tue Nov 8 00:06:56 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * file-get-trans.c: Include <stdio.h> for asprintf decl.
+
+Wed Nov 2 16:16:57 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * priv.h (CHANGE_NODE_FIELD): Don't call diskfs_node_update here.
+
+Fri Oct 28 18:26:15 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_parse_bootargs): Make stdout line buffered.
+ (diskfs_parse_bootargs): Use getline instead of scanf.
+ * boot-start.c (diskfs_start_bootstrap): Likewise.
+ (diskfs_S_fsys_init): Create a root port with two send right refs
+ and install it as crdir and cwdir.
+
+Tue Oct 25 14:16:50 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_start_bootstrap): Renamed variable ARGV
+ to be EXEC_ARGV and ARGVLEN to be EXEC_ARGVLEN.
+
+Fri Oct 7 01:30:12 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_parse_bootargs): Open console for reading too.
+
+ * boot-start.c (saved_argv): New static variable.
+ (diskfs_start_bootstrap): Take arg ARGV; store it in saved_argv.
+ (diskfs_S_fsys_init): Construct a portarray and call _hurd_init.
+ Or, if _hurd_ports is already allocated, call _hurd_proc_init.
+ * diskfs.h (diskfs_start_bootstrap): Update prototype.
+
+Thu Oct 6 17:47:42 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * boot-start.c (diskfs_S_fsys_init): Allocate a reference on
+ authhandle before allowing the library to consume one.
+
+Wed Oct 5 13:00:46 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * node-drop.c (diskfs_drop_node): Clear passive translator
+ if we are releasing the inode.
+
+Thu Sep 29 18:12:31 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_parse_bootargs): If we have a bootstrap
+ port, talk to the CMU default pager on it, then clear it.
+
+Fri Sep 23 00:15:52 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * diskfs.h (diskfs_lost_hardrefs): Doc fix.
+ (diskfs_try_dropping_softrefs): New declaration.
+ (diskfs_nput): Always call diskfs_lost_hardrefs if the last
+ hardref goes away; call diskfs_try_dropping_softrefs if the
+ link count has vanished too.
+ (diskfs_nrele): Likewise.
+ (diskfs_nref): Lock node during call to diskfs_new_hardrefs.
+
+Thu Sep 22 21:20:40 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * diskfs.h (struct node): New member `istranslated'.
+ (diskfs_node_translated): Deleted function.
+ * dir-lookup.c (diskfs_S_dir_lookup): Use istranslated field
+ instead of diskfs_node_translated.
+ * file-get-trans.c (diskfs_S_file_get_translator): Likewise.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Likewise.
+ * file-set-trans.c (diskfs_S_file_set_translator): Likewise.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+Fri Sep 16 11:53:04 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Use new
+ lock on translator fields; don't hold it and the NP lock
+ simultaneously.
+ * trans-destroy.c (diskfs_destroy_translator): Doc fix.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Turn off *all* flags
+ in call to getroot if we aren't the last component.
+
+Thu Sep 15 13:01:21 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * init-init.c (diskfs_init_diskfs): Restore commented-out
+ initialization of diskfs_auth_server_port.
+
+Mon Sep 12 14:38:54 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Clear translator
+ port if we get MIG_SERVER_DIED, as with MACH_SEND_INVALID_DEST.
+
+Sun Sep 11 23:30:13 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Copy PATHBUF into RETRYNAME
+ properly when symlink target begins with a slash.
+
+Sat Sep 10 08:36:08 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (OTHERSRCS): Add init-startup.c.
+ * init-init.c (_diskfs_dotdot_file): Variable removed.
+ (diskfs_init_diskfs): Take no args; return void.
+ Don't do fsys_startup here.
+ * init-startup.c (diskfs_startup_diskfs): New file, new function.
+ Do fsys_startup here instead.
+ * diskfs.h (diskfs_init_diskfs): Update prototype.
+ (diskfs_startup_diskfs): Declare it.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Use error_t for ERROR.
+ Retry when fsys_getroot returns MIG_SERVER_DIED, as with
+ MACH_SEND_INVALID_DEST.
+
+Fri Sep 9 13:04:36 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup) [EAGAIN]: Only copy
+ into RETRYNAME if this isn't the last component.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Set *RETRY
+ and *RETRYNAME properly on normal return.
+
+ * init-init.c (diskfs_init_diskfs): Don't attempt to continue
+ if fsys_startup fails. Deallocate BOOTSTRAP after using it.
+
+Wed Sep 7 09:52:52 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * trans-start.c (diskfs_start_translator): Don't give write
+ access to underlying node if it's not IFREG.
+
+ * dir-lookup.c (diskfs_S_dir_lookup): When returning a port
+ passed back from fsys_getroot, use MACH_MSG_TYPE_MOVE_SEND,
+ not the local default of MAKE_SEND.
+
+ * trans-start.c (diskfs_start_translator): Removed assert.
+
+Tue Sep 6 15:30:59 1994 Michael I Bushnell <mib@churchy.gnu.ai.mit.edu>
+
+ * dir-lookup.c (diskfs_S_dir_lookup): Translator startup code
+ rewritted to be more robust and use new locking protocol
+ on translink structures.
+ * trans-start.c (diskfs_start_translator): Don't pass LOCK arg
+ to diskfs_start_translator. Unlock NP around call to
+ diskfs_start_translator. Don't expect DIR to be deallocated.
+
+Thu Sep 1 12:28:03 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * trans-start.c (diskfs_start_translator): Expect right
+ on DIR and NPPORT to be consumed by fshelp_start_translator.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Allocate additional
+ send-right for DOTDOT to be consumed by diskfs_start_translator.
+ Be careful to deallocate DOTDOT when appropriate.
+ * dir-lookup.c (diskfs_S_dir_lookup): Create DIRFILE from
+ DNP, not NP. Create local reference for dirfile to use
+ in call to fsys_getroot.
+
+ * boot-start.c (diskfs_start_bootstrap): Give the
+ library values for current working and root directories.
+
+ * trans-start.c (diskfs_start_translator): Fix and enable.
+ * diskfs.h (diskfs_start_translator): Add new third arg to
+ prototype.
+ * dir-lookup.c (diskfs_S_dir_lookup): Provide third arg to
+ diskfs_start_translator.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+Wed Aug 31 12:04:51 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec) [reauth]: Destroy REF after
+ using it.
+
+ * file-get-trans.c (diskfs_S_file_get_translator)
+ [S_ISCHR || S_ISBLK]: Correct cast of second arg to vm_allocate.
+
+ * Makefile (FSYSSRCS): Added fsys-readonly.c and fsys-syncfs.c.
+ * fsys-readonly.c, fsys-syncfs.c: New files.
+
+Wed Aug 31 01:50:07 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_parse_bootargs): Fix scanf format for
+ bootstrap filesystem device name.
+
+ * file-exec.c (diskfs_S_file_exec): For S_ISUID|S_ISGID, create
+ new auth handle and reauthenticate passed ports properly.
+
+Tue Aug 30 13:44:29 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-exec.c (diskfs_S_file_exec): Don't bother setting
+ EXEC_NEWTASK for non-readable execs; it doesn't really work
+ anyhow.
+
+ * init-init.c: Call ports_get_right with the result of
+ ports_allocate_port in call to fsys_startup.
+
+ * trans-sync.c (diskfs_sync_translators): Use fsys_syncfs
+ instead of old ugly method.
+
+ * init-init.c: Include <hurd/fsys.h>.
+
+ * boot-start.c (diskfs_start_bootstrap): Check to make sure return
+ from fsys_getroot and dir_lookup is FS_RETRY_NORMAL with empty
+ retry_name instead of old FS_RETRY_NONE.
+ * dir-lookup.c (diskfs_S_dir_lookup): Initialize return values with
+ FS_RETRY_NORMAL and empty retryname instead of old FS_RETRY_NONE.
+
+ * Makefile (FSSRCS): Remove dir-pathtrans.c; add dir-lookup.c.
+ * dir-lookup.c: Renamed from dir-pathtrans.c.
+ * dir-pathtrans.c (diskfs_S_dir_lookup): Renamed from
+ diskfs_S_dir_pathtrans.
+ * boot-start.c (diskfs_start_bootstrap): Call dir_lookup instead
+ of dir_pathtrans.
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Call file_name_lookup
+ instead of path_lookup.
+
+Mon Aug 29 12:51:42 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Use new
+ protocol for auth_server_authenticate.
+
+Fri Aug 26 12:49:09 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Rename args;
+ split flags arg into two. Interpret flags according to new
+ scheme.
+
+Thu Aug 18 12:58:44 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * boot-parse.c (diskfs_parse_bootargs): Print informative
+ bootstrap message.
+ * boot-start.c (diskfs_start_bootstrap): Likewise.
+ (start_execserver): Likewise.
+
+ * boot-start.c (diskfs_start_bootstrap): Only do `pausing'
+ hack if RB_KDB was in bootstrap args.
+ (start_execserver): Likewise.
+
+ * io-select.c (diskfs_S_io_select): Add new `porttype' arg.
+
+Thu Aug 11 13:05:40 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Set retry stuff
+ correctly if there are more components after translator
+ fsys_getroot.
+
+Sat Jul 23 02:25:54 1994 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (notify-MIGSFLAGS): New variable: -DSEQNOS.
+
+ * ports-demuxer.c (ports_demuxer): Prepend diskfs_ to Hurd
+ interface server functions.
+
+Fri Jul 22 10:54:23 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * Makefile: Changed to use new scheme.
+ * boot-start.c: Include "fsys_reply_U.h" instead of "fsys_reply.h".
+ * dir-chg.c: Include "ourmsg_U.h" instead of "msg.h".
+ * fsmutations.h SERVERPREFIX): Delete macro.
+
+ * diskfs.h (struct thread_stuff, diskfs_catch_exception,
+ diskfs_end_catch_exception): Moved here from diskfs_machdep.
+ Delete inclusion of diskfs_machdep.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Skip leading
+ slashes instead of returning an error.
+
+Tue Jul 19 22:12:29 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Fix fsys_getroot call:
+ MACH_MSG_TYPE_MOVE_SEND instead of MACH_PORT_RIGHT_MOVE_SEND.
+
+Tue Jul 19 18:37:52 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * boot-start.c (diskfs_start_bootstrap): Create root port
+ before calling fsys_getroot on exec server. Pass root port
+ as exec server's dotdot node.
+ (diskfs_execboot_fsys_startup): Deleted dotdot args.
+ * diskfs.h (diskfs_execboot_fsys_startup): Deleted dotdot args.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans) [translator startup]:
+ Set dirfile always, not just when invoking the passive translator.
+ Pass dirfile to fsys_getroot. Clean up deallocate of dirfile.
+ * file-inv-trans.c (diskfs_S_file_invoke_translator): Comment
+ out code; this function should vanish.
+ * priv.h (_diskfs_dotdot_file): Deleted variable.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Use new arg `dotdot'
+ in place of _diskfs_dotdot_file. Pass dotdot in call to
+ fsys_getroot.
+ * trans-sync.c (diskfs_sync_translators): Pass grunge as dotdot
+ arg in call to fsys_getroot.
+ * fsys-startup.c (diskfs_S_fsys_startup): Deleted dotdot args;
+ don't pass them in calls to helper functions.
+ * init-init.c (diskfs_init_diskfs): Don't expect dotdot arg
+ from fsys_getroot; don't set _diskfs_dotdot_file.
+
+Mon Jul 18 15:24:30 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * file-inv-trans.c: New file.
+ * Makefile (FSSRCS): Added file-inv-trans.c.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Dereference
+ returned_port in check for null.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Likewise.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): After
+ diskfs_start_translator, set var `control'.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): After getting
+ MACH_SEND_INVALID_DEST from the translator, set error to zero
+ so that the user's open completes normally. Do other fixes
+ from Jul 7 that were made in dir-pathtrans.c for translator
+ startup.
+
+ * ports-idle.c (ports_notice_idle): New file.
+ * Makefile (OTHERSRCS): Added ports-idle.c.
+
+ * node-times.c (diskfs_set_node_times): Set old stat structure
+ times until the header file gets changed.
+
+ * ifsock.c (diskfs_S_ifsock_getsockaddr): Provide type argument
+ in call to socket_fabricate_address.
+
+Fri Jul 15 12:00:38 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Use
+ DIRCRED->po->dotdotport instead of diskfs_dotdot_file.
+
+ * diskfs.h (diskfs_read_symlink_hook): New variable.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Don't permit symlinks
+ to be opened for reading or writing (just like other special file
+ types). Try using diskfs_read_symlink_hook before reading
+ from file data.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Try using
+ diskfs_read_symlink_hook before reading from file data.
+ * file-get-trans.c (diskfs_S_file_get_translator): Likewise.
+
+Thu Jul 14 14:39:08 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * diskfs.h (diskfs_create_symlink_hook): New variable.
+ (diskfs_truncate): Doc fix.
+ * file-set-trans.c (diskfs_S_file_set_translator): Try
+ diskfs_create_symlink_hook first, before writing ourselves.
+ Return errors to user properly.
+
+ * node-times.c (diskfs_set_node_times): Use new stat structures
+ with struct timespec instead of old definitions.
+
+Wed Jul 13 14:26:37 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * shutdown.c (diskfs_shutdown): Check UNLINK bit first to avoid
+ dumping translators if we end up returning an error.
+
+ * ports-noports.c: New file.
+ * ports-soft.c: New file.
+ * diskfs.h (diskfs_shutdown_soft_ports): New declaration.
+ * Makefile (OTHERSRCS): Added ports-noports.c and ports-soft.c.
+
+ * diskfs.h (diskfs_init_diskfs): New arg `bootstrap'; add return
+ value. Call fsys_getroot if bootstrap is set.
+
+ * diskfs.h (diskfs_dotdot_file): Deleted variable.
+ (struct peropen): New member `dotdotnode'.
+ (diskfs_make_peropen): New arg DOTDOTPORT.
+ * peropen-make.c (diskfs_make_peropen): Set PO->dotdotport;
+ allocate reference if necessary.
+ * priv.h (_diskfs_dotdot_file): New variable.
+ * init-init.c (_diskfs_dotdot_file): New definition.
+ * boot-start.c (diskfs_start_bootstrap): dotdot for created
+ peropen to root should be null (we are *the* root directory in this
+ case).
+ (diskfs_S_exec_startup): Likewise.
+ * dir-mkfile.c (diskfs_S_dir_mkfile): Inherit dotdot for
+ new peropen from CRED->po.
+ * file-exec.c (diskfs_S_file_exec): Likewise.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Inherit dotdot for
+ new peropens from DIRCRED->po.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Set dotdot
+ from _diskfs_dotdot_file.
+
+ * diskfs.h (diskfs_control_port): Deleted variable.
+ * priv.h (_diskfs_control_lock, _diskfs_ncontrol_ports): New vars.
+ (_diskfs_control_clean): New declaration.
+ * ports-clean.c (ports_cleanroutines[PT_CTL]): Use
+ _diskfs_control_clean.
+ * init-init.c (diskfs_init_diskfs): Don't create control port here.
+ (_diskfs_control_lock, _diskfs_ncontrol_ports): New declarations.
+ * file-getcontrol.c (diskfs_S_file_getcontrol): Always create
+ a new control port structure.
+
+ * io-write.c (diskfs_S_io_write): Honor O_FSYNC bit.
+ * conch-set.c (ioserver_put_shared_data): Set do_sigio if
+ user set O_FSYNC.
+ * io-stubs.c (diskfs_S_io_sigio): Removed function.
+ * io-sigio.c: New file.
+ * Makefile (IOSRCS): Added io-sigio.c
+
+ * io-write.c (diskfs_S_io_write): Eliminate pointless test for
+ !err before _diskfs_rdwr_internal; only increment filepointer if
+ there was no error.
+
+ * priv.h (_diskfs_rdwr_internal): New arg NOTIME.
+ * rdwr-internal.c (_diskfs_rdwr_internal): New arg NOTIME.
+ * io-read.c (diskfs_S_io_read): Don't set atime if O_NOATIME is on.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Don't allow non-owner
+ to set O_NOATIME.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+ * priv.h (HONORED_STATE_MODES): Add O_NOATIME.
+ (OPENONLY_STATE_MODES): New macro.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Use
+ OPENONLY_STATE_MODES to turn off appropriate bits.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): At start, turn
+ off all the bits not in O_HURD; we ignore all those and don't
+ keep track of them in any way.
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+ * file-get-trans.c (diskfs_S_file_get_translator): Return
+ shortcircuited translators for IFCHR, IFBLK, IFIFO, and IFSOCK.
+
+ * file-set-trans.c (diskfs_S_file_set_translator): In computing
+ rdev, 377 should be *octal*, not hex.
+
+ * dir-rename.c (diskfs_S_dir_rename): Deallocate received
+ send-right for TOCRED any time we return success.
+
+ * dir-link.c (diskfs_S_dir_link): Don't assume that NP is a
+ non-directory before checking it.
+
+ * boot-start.c (diskfs_start_bootstrap): New variable
+ `initnamebuf' which is allocated and then not changed; free
+ it rather than freeing `initname'.
+
+Mon Jul 11 18:16:25 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Symlinks to pathnames
+ beginning with `/' sholud return FS_RERTY_MAGICAL (but the
+ retry name is stils the same).
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+Fri Jul 8 13:34:25 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): After getting
+ MACH_SEND_INVALID_DEST from the translator, set error to zero
+ so that the user's open completes normally.
+ (diskfs_S_dir_pathtrans): Call mach_port_mod_refs correctly.
+ (diskfs_S_dir_pathtrans): In call to fsys_getroot, turn off
+ O_NOLINK for !lastcomp, not for lastcomp.
+
+Thu Jul 7 14:46:46 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Deal correctly
+ with the sendright on the translator control port avoiding
+ races while the node is unlocked.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): At translator
+ lookup time, if there is an active translator, release the
+ lock on DNP just like we do in the start-passive case. Also
+ after fsys_getroot, release reference and clear DNP so that
+ code at out: doesn't get it wrong.
+ (diskfs_S_dir_pathtrans): Call fshelp_translator_drop instead
+ of setting it to null ourselves.
+ * trans-destroy.c (diskfs_destroy_translator): Likewise.
+
+Wed Jul 6 14:43:55 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * ports-demuxer.c (ports_demuxer): Only call ifsock_server
+ if diskfs_shortcut_ifsock is set.
+
+Tue Jul 5 14:15:32 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * Makefile (TAGSHDRS): New variable.
+
+Thu Jun 30 11:35:43 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * fsmutations.h (IFSOCK_IMPORTS): New macro.
+
+ * ports-demuxer.c (ports_demuxer): Call ifsock_server.
+
+Wed Jun 29 17:07:17 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * diskfs.h (struct node): New member `sockaddr'.
+ * node-make.c (diskfs_make_node): Initialize NP->sockaddr.
+ * node-drop.c (diskfs_drop_node): Deallocate NP->sockaddr
+ if it's been set.
+ * ifsock.c: New file.
+ * Makefile (IFSOCKSRCS): New variable.
+ (SRCS): Added $(IFSOCKSRCS).
+ (MIGSTUBS): Added ifsockServer.o.
+ (ifsock_S.h ifsockServer.c): New rule.
+ (ifsock_S.h): Depended on by IFSOCKSRCS generated objects.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Detect the case
+ where the server has died by looking for MACH_SEND_INVALID_DEST
+ as a return from fsys_getroot. Rearrange lock/unlock and
+ reference counting of NP and DNP because we may need them back
+ if we have to repeat the call.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise.
+
+Fri Jun 24 15:52:52 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-link.c (diskfs_S_dir_link): The port_info struct member
+ is `port_right', not `port'.
+
+Tue Jun 21 13:25:15 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-link.c (diskfs_S_dir_link): Deallocate received send
+ right for DIRCRED anytime we return success.
+
+ * dir-chg.c (diskfs_S_dir_notice_changes): New var `np'. Return
+ ENOTDIR if call is made on a non-directory.
+
+Mon Jun 20 16:40:37 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * node-drop.c (diskfs_drop_node): Free structures holding
+ dirmod requests.
+ * node-make.c (diskfs_make_node): Initialize NP->dirmod_reqs
+ to zero.
+
+Fri Jun 17 13:16:18 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Initialize ERROR.
+
+Fri Jun 17 11:21:25 1994 Roland McGrath (roland@geech.gnu.ai.mit.edu)
+
+ * trans-sync.c: Include <fcntl.h>.
+
+ * Makefile (boot-start.o): Depend on fsys_reply.h.
+
+Thu Jun 16 11:31:46 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * Makefile (msg.h, msgUser.c): New rules.
+ (MIGSTUBS): Added msgUser.o.
+ (dir-chg.o): Depends on msg.h.
+ * dir-chg.c: Include "msg.h".
+
+ * diskfs.h (diskfs_start_translator): Second arg DIR is now
+ file_t. Changed locking rules.
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Call
+ diskfs_start_translator the new way; clean up lock releases.
+
+ * fshelp-dropnode.c: Deleted file.
+ * fshelp-getnode.c: Deleted file.
+ * Makefile (OTHERSRCS): Removed fshelp-dropnode.c and fshelp-getnode.c.
+
+ * boot-start.c (diskfs_start_bootstrap): Use new fsys_getroot
+ interface.
+
+ * fsys-getroot.c: Include <fcntl.h> for O_ bits. Include
+ <hurd/fsys.h> for fsys_startup prototype.
+
+ * boot-start.c (diskfs_start_bootstrap, diskfs_S_exec_startup):
+ Delete obsolete assignments to INIT_PORT_LOGINCOLL.
+
+ * diskfs.h (struct node) [dirmod_reqs]: New member.
+ (struct dirmod): New type.
+ (diskfs_dirrewrite, diskfs_dirremove, diskfs_direnter): Doc fix.
+ (diskfs_notice_dirchange): New prototype.
+ * dir-chg.c (diskfs_S_dir_notice_changes): Implement call.
+ (diskfs_notice_dirchange): New function.
+
+ * diskfs.h (diskfs_get_directs): Doc fix.
+
+ * file-access.c (diskfs_S_file_check_access): Renamed from
+ diskfs_S_file_access. Return allowable operations in *TYPE
+ rather than checking those explicitly asked for. Use O_ bits
+ instead of _OK bits. Include <fcntl.h>.
+
+Wed Jun 15 21:26:14 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Require lookup of
+ empty pathname to fail if not made on a directory.
+
+ * fsys-getroot.c (diskfs_S_fsys_getroot): Rewritten to implement
+ the new fsys_getroot interface.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Don't implement
+ O_TRUNC here anymore.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Use the new
+ fsys_getroot interface for translator startup.
+
+ * io-modes-set.c (diskfs_S_io_set_all_openmodes): Only let
+ the user set the user-setable bits.
+
+ * file-get-transcntl.c (diskfs_S_file_get_translator_cntl): New
+ arg CTLTYPE; set appropriately.
+
+Wed Jun 15 12:18:16 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * file-chg.c (diskfs_S_file_notice_changes): Declare return type.
+
+ * file-access.c: New file.
+ * Makefile (FSSRCS): Added file-access.c.
+
+Tue Jun 14 14:06:36 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * diskfs.h (diskfs_get_dirents): New declaration.
+ * dir-readdir.c (diskfs_S_dir_readdir): Implement new
+ interface using diskfs_get_directs.
+
+ * dir-chg.c, file-chg.c: New files.
+ * Makefile (FSSRCS): Added dir-chg.c and file-chg.c.
+
+Thu Jun 9 13:39:25 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Release lock on NP
+ during call to fsys_getroot; stash control port and uid info in
+ new local variables. Reacquire lock before return (because
+ common code at label OUT expects NP to be locked).
+
+Mon Jun 6 18:54:50 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): In translator
+ startup check, test O_NOTRANS in flags correctly.
+
+ * dir-renamed.c (diskfs_rename_dir): Don't call diskfs_nrele on
+ TMPNP after SPEC_DOTDOT calls; the spec says that SPEC_DOTDOT
+ with RENAME does not allocate a new reference.
+
+Sun Jun 5 05:51:11 1994 Roland McGrath (roland@geech.gnu.ai.mit.edu)
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Fix
+ initialization of {GEN,AUX}_{UIDS,GIDS}.
+
+Fri Jun 3 18:19:22 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * file-set-trans.c (diskfs_S_file_set_translator): Use
+ fshelp_set_control instead of doing it ourselves.
+
+Thu Jun 2 12:00:51 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * diskfs.h (struct node): New member `light_references'.
+ (diskfs_nref, diskfs_nput, diskfs_nrele, diskfs_make_node): Doc fix.
+ (diskfs_nref_light, diskfs_nput_light, diskfs_nrele_light):
+ New functions.
+ (diskfs_nrele, diskfs_nput): Only call diskfs_drop_node if both
+ NP->references *and* NP->light_references are zero.
+ (diskfs_new_hardrefs, diskfs_lost_hardrefs): New declarations.
+ (diskfs_nref): Call diskfs_new_hardrefs when appropriate.
+ (diskfs_nput, diskfs_nrele): Call diskfs_lost_hardrefs when
+ appropriate.
+
+ * node-make.c (diskfs_make_node): Initialize NP->light_references.
+ Doc fix.
+
+Wed Jun 1 18:24:11 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Skip over multiple
+ slashes in pathnames by incrementing NEXTNAME after setting it.
+ Also, if after we do this we discover that there is no last
+ component, then set LASTCOMP and clear NEXTNAME and CREATE
+ entirely, and set (new variable) MUSTBEDIR. Then check for
+ MUSTBEDIR after the node has been fetched. Make var TYPE
+ function-global and set it always, not just when NEWNODE is unset.
+
+Fri May 27 08:47:46 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * boot-start.c (diskfs_S_exec_exec, diskfs_S_exec_setexecdata):
+ Add missing args.
+ (diskfs_S_exec_startup): Don't point *ARGVP to EXEC_DATA local
+ storage. Instead, copy EXEC_DATA to *ARGVP if *ARGVLEN allows;
+ otherwise vm_allocate new space and copy into there.
+
+Thu May 26 15:33:57 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * diskfs.h (diskfs_nrele): Acquire lock if we are releasing
+ the last reference.
+
+ * node-drop.c (diskfs_drop_node): If we are truncating, then
+ go back to normal user state and do the truncate; the next
+ time through we will do the dealloc for real.
+ Semantics change: now this routine is responsible for
+ unlocking diskfs_node_refcnt_lock. All callers changed.
+
+Wed May 25 20:34:17 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * io-write.c (diskfs_S_io_write): Don't check for *AMT < 0; AMT is
+ an out-only parameter.
+
+Wed May 25 12:23:25 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * ports-consts.c (ports_use_multiple_threads): Deleted definition.
+ * init-first.c (diskfs_spawn_first_thread): Fork
+ ports_manage_port_operations_multithread instead of
+ ports_maange_port_operations.
+ * init-loop.c (diskfs_main_request_loop): Likewise.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Reference node in
+ lookup of empty path case so that common code at the out: label
+ doesn't free an extra one.
+
+Mon May 23 23:13:51 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * boot-start.c (diskfs_S_fsys_init): Start exec_init after
+ proc_child.
+
+Thu May 19 12:48:53 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * io-reauthenticate.c (diskfs_S_io_reauthenticate): Unlock
+ node after calling diskfs_finish_protid.
+
+Thu May 12 14:23:29 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * Makefile (clean): Add fsys_reply.h and *User.c.
+
+Thu May 12 03:45:38 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * Makefile (fsys_reply.h fsys_replyUser.c): New rule.
+ (MIGSTUBS): Add fsys_replyUser.o.
+ * boot-start.c: Include fsys_reply.h.
+ (diskfs_S_fsys_init): Take new reply port args.
+ Send reply msg as soon as verified, before doing anything.
+
+Mon May 9 16:58:24 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * diskfs.h (diskfs_init_completed): New function declaration.
+ * boot-start.c (diskfs_S_fsys_init): Don't call _hurd_proc_init.
+ Do call diskfs_init_completed.
+
+Thu May 5 13:04:43 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Behave properly
+ if nextname is null. Copy nextname to the end of the symlink
+ target rather than vice versa. Don't punt to the caller before
+ doing the append.
+ (diskfs_S_dir_pathtrans): O_NOTRANS should prevent symlink
+ interpretation.
+ (diskfs_S_dir_pathtrans): If a symlink traversal was the last
+ component, then clear CREATE (symlinks to nothing don't honor
+ O_CREAT) and clear LASTCOMP (because it isn't true any longer).
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Fix mangled check
+ for O_NOLINK.
+ (diskfs_S_dir_pathtrans): Repair furtherly mangled check for
+ O_NOLINK.
+
+ * conch-set.c (ioserver_put_shared_data): Set
+ optimal_transfer_size from the same thing we return in stat.
+
+ * io-async.c (diskfs_S_io_async): Just return EOPNOTSUPP without
+ doing anything more at all.
+
+Thu May 5 06:32:10 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * io-prenotify.c (diskfs_S_io_prenotify): Make START and END args
+ type vm_offset_t.
+
+ * io-map-cntl.c (diskfs_S_io_map_cntl): Take 3rd result arg
+ for msg type of *CTLOBJ; set it to copy-send.
+
+ * io-async.c (diskfs_S_io_async): Take 3rd result arg for msg type
+ of *IDPORT; set it to copy-send. Return 0 instead of EOPNOTSUPP;
+ should not be deallocating NOTIFY if returning an error.
+
+ * io-async-icky.c (diskfs_S_io_get_icky_async_id): Take 3rd result arg
+ for msg type of *IDPORT; set it to copy-send.
+
+ * conch-set.c (ioserver_put_shared_data): Temporarily #if 0
+ setting of optimal_transfer_size from bogus undeclared variable.
+
+ * protid-make.c: Include <string.h> to get bcopy declared.
+
+ * {file,dir,io,fsys}-*.c: Changed return type of all RPC server
+ functions to kern_return_t. error_t is not compatible with the
+ declarations in the mig-generated header files.
+
+ * Makefile: Change uses of $(headers) to $(includedir).
+
+ * file-exec.c (diskfs_S_file_exec): Fix msg type arg in exec_exec call.
+
+ * dir-pathtrans.c (diskfs_S_dir_pathtrans): Add missing close paren.
+
+ * boot-start.c (diskfs_start_bootstrap): Pass msg type arg for
+ FILE arg to exec_exec.
+ (diskfs_S_fsys_getpriv): Change return type to kern_return_t.
+ error_t is not compatible with the declarations in the
+ mig-generated header files.
+ (diskfs_S_fsys_init): Likewise.
+ (exec_stack_base, exec_stack_size): New variables.
+ (diskfs_S_exec_startup): Use those for stack values in reply.
+ (start_execserver): Pass them to mach_setup_thread to be initialized.
+
+Mon May 2 16:32:22 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * dir-pathtrans.c: Test for O_NOLINK flag was mangled.
+
+Fri Apr 29 16:44:08 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * io-stubs.c (diskfs_S_io_readnotify): New function.
+
+ * conch-set.c (ioserver_put_shared_data): Set new fields
+ optimal_transfer_size (to sblock->fs_bsize) and
+ use_readnotify_size (to zero).
+
+ * file-exec.c (diskfs_S_file_exec): Change call to exec_exec in
+ accord with interface change in exec.defs.
+
+Mon Feb 14 11:26:26 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * boot-start.c: #include <hurd.h>.
+ (start_execserver): Call _hurd_setup_thread in place of start_thread.