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inotify: Fix mask checks

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The mask checks in inotify_update_existing_watch() and
inotify_new_watch() are useless because inotify_arg_to_mask() sets
FS_IN_IGNORED and FS_EVENT_ON_CHILD bits anyway.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Jerome Marchand 2010-07-28 10:18:37 -04:00 committed by Eric Paris
parent f874e1ac21
commit 44b350fc23
1 changed files with 2 additions and 2 deletions
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4
fs/notify/inotify/inotify_user.c
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@ -566,7 +566,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
/* don't allow invalid bits: we don't want flags set */
mask = inotify_arg_to_mask(arg);
if (unlikely(!mask))
if (unlikely(!(mask & IN_ALL_EVENTS)))
return -EINVAL;
fsn_mark = fsnotify_find_inode_mark(group, inode);
@ -624,7 +624,7 @@ static int inotify_new_watch(struct fsnotify_group *group,
/* don't allow invalid bits: we don't want flags set */
mask = inotify_arg_to_mask(arg);
if (unlikely(!mask))
if (unlikely(!(mask & IN_ALL_EVENTS)))
return -EINVAL;
tmp_i_mark = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL);