diff options
author | Kirill Korotaev <dev@sw.ru> | 2005-06-23 11:09:50 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 20:45:26 +0400 |
commit | af4d2ecbf007b7df3db7a41eedccdc05b8006d0b (patch) | |
tree | 81c801b405278b53d99ad99b3c0f0468d2978deb /fs/file_table.c | |
parent | c663e5d80ebec426916ad2aa5400c7ec99aa572e (diff) | |
download | linux-af4d2ecbf007b7df3db7a41eedccdc05b8006d0b.tar.xz |
[PATCH] Fix of bogus file max limit messages
This patch fixes incorrect and bogus kernel messages that file-max limit
reached when the allocation fails
Signed-Off-By: Kirill Korotaev <dev@sw.ru>
Signed-Off-By: Denis Lunev <den@sw.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/file_table.c')
-rw-r--r-- | fs/file_table.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 03d83cb686b1..fa7849fae134 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -63,42 +63,45 @@ static inline void file_free(struct file *f) */ struct file *get_empty_filp(void) { -static int old_max; + static int old_max; struct file * f; /* * Privileged users can go above max_files */ - if (files_stat.nr_files < files_stat.max_files || - capable(CAP_SYS_ADMIN)) { - f = kmem_cache_alloc(filp_cachep, GFP_KERNEL); - if (f) { - memset(f, 0, sizeof(*f)); - if (security_file_alloc(f)) { - file_free(f); - goto fail; - } - eventpoll_init_file(f); - atomic_set(&f->f_count, 1); - f->f_uid = current->fsuid; - f->f_gid = current->fsgid; - rwlock_init(&f->f_owner.lock); - /* f->f_version: 0 */ - INIT_LIST_HEAD(&f->f_list); - f->f_maxcount = INT_MAX; - return f; - } - } - + if (files_stat.nr_files >= files_stat.max_files && + !capable(CAP_SYS_ADMIN)) + goto over; + + f = kmem_cache_alloc(filp_cachep, GFP_KERNEL); + if (f == NULL) + goto fail; + + memset(f, 0, sizeof(*f)); + if (security_file_alloc(f)) + goto fail_sec; + + eventpoll_init_file(f); + atomic_set(&f->f_count, 1); + f->f_uid = current->fsuid; + f->f_gid = current->fsgid; + rwlock_init(&f->f_owner.lock); + /* f->f_version: 0 */ + INIT_LIST_HEAD(&f->f_list); + f->f_maxcount = INT_MAX; + return f; + +over: /* Ran out of filps - report that */ - if (files_stat.max_files >= old_max) { + if (files_stat.nr_files > old_max) { printk(KERN_INFO "VFS: file-max limit %d reached\n", files_stat.max_files); - old_max = files_stat.max_files; - } else { - /* Big problems... */ - printk(KERN_WARNING "VFS: filp allocation failed\n"); + old_max = files_stat.nr_files; } + goto fail; + +fail_sec: + file_free(f); fail: return NULL; } |