From 6cf0c3024b28a29780c5f9a38090234784250b02 Mon Sep 17 00:00:00 2001 From: Justus Winter Date: Mon, 18 Apr 2016 19:00:31 +0200 Subject: [PATCH hurd 2/3] libnetfs: rename 'error' to 'err' * libnetfs/dir-lookup.c (netfs_S_dir_lookup): Rename 'error' to 'err'. --- libnetfs/dir-lookup.c | 92 +++++++++++++++++++++++++-------------------------- 1 file changed, 46 insertions(+), 46 deletions(-) diff --git a/libnetfs/dir-lookup.c b/libnetfs/dir-lookup.c index cbe2941..9a92c29 100644 --- a/libnetfs/dir-lookup.c +++ b/libnetfs/dir-lookup.c @@ -48,7 +48,7 @@ netfs_S_dir_lookup (struct protid *diruser, struct node *dnp, *np; char *nextname; char *relpath; - error_t error; + error_t err; struct protid *newpi = NULL; struct iouser *user; @@ -132,7 +132,7 @@ netfs_S_dir_lookup (struct protid *diruser, strcpy (retry_name, "/"); else if (!lastcomp) strcpy (retry_name, nextname); - error = 0; + err = 0; pthread_mutex_unlock (&dnp->lock); goto out; } @@ -148,40 +148,40 @@ netfs_S_dir_lookup (struct protid *diruser, strcpy (retry_name, "/"); else if (!lastcomp) strcpy (retry_name, nextname); - error = 0; + err = 0; pthread_mutex_unlock (&dnp->lock); goto out; } else /* We are global root */ { - error = 0; + err = 0; np = dnp; netfs_nref (np); } else /* Attempt a lookup on the next pathname component. */ - error = netfs_attempt_lookup (diruser->user, dnp, filename, &np); + err = netfs_attempt_lookup (diruser->user, dnp, filename, &np); /* At this point, DNP is unlocked */ /* Implement O_EXCL flag here */ - if (lastcomp && create && excl && !error) - error = EEXIST; + if (lastcomp && create && excl && !err) + err = EEXIST; /* Create the new node if necessary */ - if (lastcomp && create && error == ENOENT) + if (lastcomp && create && err == ENOENT) { mode &= ~(S_IFMT | S_ISPARE | S_ISVTX); mode |= S_IFREG; pthread_mutex_lock (&dnp->lock); - error = netfs_attempt_create_file (diruser->user, dnp, - filename, mode, &np); + err = netfs_attempt_create_file (diruser->user, dnp, + filename, mode, &np); /* If someone has already created the file (between our lookup and this create) then we just got EEXIST. If we are EXCL, that's fine; otherwise, we have to retry the lookup. */ - if (error == EEXIST && !excl) + if (err == EEXIST && !excl) { pthread_mutex_lock (&dnp->lock); goto retry_lookup; @@ -191,11 +191,11 @@ netfs_S_dir_lookup (struct protid *diruser, } /* All remaining errors get returned to the user */ - if (error) + if (err) goto out; - error = netfs_validate_stat (np, diruser->user); - if (error) + err = netfs_validate_stat (np, diruser->user); + if (err) goto out; if ((((flags & O_NOTRANS) == 0) || !lastcomp || mustbedir) @@ -251,21 +251,21 @@ netfs_S_dir_lookup (struct protid *diruser, /* Create an unauthenticated port for DNP, and then unlock it. */ - error = iohelp_create_empty_iouser (&user); - if (! error) + err = iohelp_create_empty_iouser (&user); + if (! err) { newpi = netfs_make_protid (netfs_make_peropen (dnp, 0, diruser->po), user); if (! newpi) { - error = errno; + err = errno; iohelp_free_iouser (user); } } boolean_t register_translator = 0; - if (! error) + if (! err) { dirport = ports_get_send_right (newpi); @@ -275,24 +275,24 @@ netfs_S_dir_lookup (struct protid *diruser, translators. */ register_translator = np->transbox.active == MACH_PORT_NULL; - error = fshelp_fetch_root (&np->transbox, diruser->po, - dirport, - diruser->user, - lastcomp ? flags : 0, - ((np->nn_translated & S_IPTRANS) - ? _netfs_translator_callback1 - : short_circuited_callback1), - _netfs_translator_callback2, - do_retry, retry_name, retry_port); + err = fshelp_fetch_root (&np->transbox, diruser->po, + dirport, + diruser->user, + lastcomp ? flags : 0, + ((np->nn_translated & S_IPTRANS) + ? _netfs_translator_callback1 + : short_circuited_callback1), + _netfs_translator_callback2, + do_retry, retry_name, retry_port); /* fetch_root copies DIRPORT for success, so we always should deallocate our send right. */ mach_port_deallocate (mach_task_self (), dirport); } - if (error != ENOENT) + if (err != ENOENT) { *retry_port_type = MACH_MSG_TYPE_MOVE_SEND; - if (!error) + if (!err) { char *end = strchr (retry_name, '\0'); if (mustbedir) @@ -326,12 +326,12 @@ netfs_S_dir_lookup (struct protid *diruser, else asprintf (&complete_path, "%s/%s", diruser->po->path, translator_path); - error = fshelp_set_active_translator (&newpi->pi, - complete_path, - np->transbox.active); + err = fshelp_set_active_translator (&newpi->pi, + complete_path, + np->transbox.active); if (complete_path != translator_path) free(complete_path); - if (error) + if (err) { ports_port_deref (newpi); goto out; @@ -346,7 +346,7 @@ netfs_S_dir_lookup (struct protid *diruser, /* ENOENT means there was a hiccup, and the translator vanished while NP was unlocked inside fshelp_fetch_root; continue as normal. */ - error = 0; + err = 0; } if (S_ISLNK (np->nn_translated) @@ -360,7 +360,7 @@ netfs_S_dir_lookup (struct protid *diruser, /* Handle symlink interpretation */ if (nsymlinks++ > netfs_maxsymlinks) { - error = ELOOP; + err = ELOOP; goto out; } @@ -370,8 +370,8 @@ netfs_S_dir_lookup (struct protid *diruser, newnamelen = nextnamelen + linklen + 1 + 1; linkbuf = alloca (newnamelen); - error = netfs_attempt_readlink (diruser->user, np, linkbuf); - if (error) + err = netfs_attempt_readlink (diruser->user, np, linkbuf); + if (err) goto out; if (nextname) @@ -436,19 +436,19 @@ netfs_S_dir_lookup (struct protid *diruser, netfs_validate_stat (np, diruser->user); if (!S_ISDIR (np->nn_stat.st_mode)) { - error = ENOTDIR; + err = ENOTDIR; goto out; } } - error = netfs_check_open_permissions (diruser->user, np, - flags, newnode); - if (error) + err = netfs_check_open_permissions (diruser->user, np, + flags, newnode); + if (err) goto out; flags &= ~OPENONLY_STATE_MODES; - error = iohelp_dup_iouser (&user, diruser->user); - if (error) + err = iohelp_dup_iouser (&user, diruser->user); + if (err) goto out; newpi = netfs_make_protid (netfs_make_peropen (np, flags, diruser->po), @@ -456,7 +456,7 @@ netfs_S_dir_lookup (struct protid *diruser, if (! newpi) { iohelp_free_iouser (user); - error = errno; + err = errno; goto out; } @@ -474,7 +474,7 @@ netfs_S_dir_lookup (struct protid *diruser, } if (! newpi->po->path) - error = errno; + err = errno; *retry_port = ports_get_right (newpi); ports_port_deref (newpi); @@ -485,5 +485,5 @@ netfs_S_dir_lookup (struct protid *diruser, if (dnp) netfs_nrele (dnp); free (relpath); - return error; + return err; } -- 2.1.4