diff options
author | Michael I. Bushnell <mib@gnu.org> | 1995-03-30 17:51:27 +0000 |
---|---|---|
committer | Michael I. Bushnell <mib@gnu.org> | 1995-03-30 17:51:27 +0000 |
commit | 429bf493920fc32a67c17dfcee4110dbe0f500d6 (patch) | |
tree | 4f26eb95b438dae9e997407b756442fca295a307 | |
parent | 11a0f3f107cc1911ffe69123323b39b060b8b686 (diff) |
(trivfs_S_fsys_getroot): Strip out old hack for blocking.
(struct pending_open): Delete type.
(trivfs_complete_open): Delete function.
-rw-r--r-- | libtrivfs/fsys-getroot.c | 94 |
1 files changed, 8 insertions, 86 deletions
diff --git a/libtrivfs/fsys-getroot.c b/libtrivfs/fsys-getroot.c index 4c41fd0d..70c7e6db 100644 --- a/libtrivfs/fsys-getroot.c +++ b/libtrivfs/fsys-getroot.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1993, 1994 Free Software Foundation + Copyright (C) 1993, 1994, 1995 Free Software Foundation This file is part of the GNU Hurd. @@ -26,14 +26,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <fcntl.h> #include <string.h> -struct pending_open -{ - struct trivfs_protid *cred; - mach_port_t reply_port; - mach_msg_type_name_t reply_port_type; - struct pending_open *next; -}; - kern_return_t trivfs_S_fsys_getroot (struct trivfs_control *cntl, mach_port_t reply_port, @@ -79,9 +71,7 @@ trivfs_S_fsys_getroot (struct trivfs_control *cntl, if (trivfs_check_open_hook) { err = (*trivfs_check_open_hook) (cntl, uids, nuids, gids, ngids, flags); - assert (err != EWOULDBLOCK); - if (err && (err != EWOULDBLOCK - || (err == EWOULDBLOCK && (flags & O_NONBLOCK)))) + if (err) { mach_port_deallocate (mach_task_self (), new_realnode); return err; @@ -115,79 +105,11 @@ trivfs_S_fsys_getroot (struct trivfs_control *cntl, if (trivfs_protid_create_hook) (*trivfs_protid_create_hook) (cred); - if (err == EWOULDBLOCK) - { - /* This open request must block. */ - struct pending_open *pendo; - pendo = malloc (sizeof (struct pending_open)); - ports_port_ref (cred); - pendo->cred = cred; - pendo->reply_port = reply_port; - pendo->reply_port_type = reply_port_type; - pendo->next = 0; - if (cntl->openstail) - cntl->openstail->next = pendo; - else - cntl->openshead = pendo; - cntl->openstail = pendo; - - ports_done_with_port (cntl); - mach_port_deallocate (mach_task_self (), dotdot); - return MIG_NO_REPLY; - } - else - { - *do_retry = FS_RETRY_NORMAL; - *retry_name = '\0'; - *newpt = ports_get_right (cred); - *newpttype = MACH_MSG_TYPE_MAKE_SEND; - mach_port_deallocate (mach_task_self (), dotdot); - return 0; - } + *do_retry = FS_RETRY_NORMAL; + *retry_name = '\0'; + *newpt = ports_get_right (cred); + *newpttype = MACH_MSG_TYPE_MAKE_SEND; + mach_port_deallocate (mach_task_self (), dotdot); + return 0; } -void -trivfs_complete_open (struct trivfs_control *cntl, - int multi, - error_t err) -{ - struct pending_open *pendo, *nxt; - - if (!multi) - { - pendo = cntl->openshead; - cntl->openshead = pendo->next; - if (!cntl->openshead) - cntl->openstail = 0; - - if (!err) - fsys_getroot_reply (pendo->reply_port, pendo->reply_port_type, 0, - FS_RETRY_NORMAL, "", ports_get_right (pendo->cred), - MACH_MSG_TYPE_MAKE_SEND); - else - fsys_getroot_reply (pendo->reply_port, pendo->reply_port_type, err, - FS_RETRY_NORMAL, "", MACH_PORT_NULL, - MACH_MSG_TYPE_COPY_SEND); - ports_done_with_port (pendo->cred); - free (pendo); - } - else - { - for (pendo = cntl->openshead; pendo; pendo = nxt) - { - if (!err) - fsys_getroot_reply (pendo->reply_port, pendo->reply_port_type, 0, - FS_RETRY_NORMAL, "", - ports_get_right (pendo->cred), - MACH_MSG_TYPE_MAKE_SEND); - else - fsys_getroot_reply (pendo->reply_port, pendo->reply_port_type, err, - FS_RETRY_NORMAL, "", MACH_PORT_NULL, - MACH_MSG_TYPE_COPY_SEND); - nxt = pendo->next; - ports_done_with_port (pendo->cred); - free (pendo); - } - cntl->openshead = cntl->openstail = 0; - } -} |