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authorJerome Marchand <jmarchan@redhat.com>2010-07-28 10:18:37 -0400
committerEric Paris <eparis@redhat.com>2010-07-28 10:18:49 -0400
commit44b350fc23e36e95c8e042b7ded66217ea2b9d72 (patch)
tree590975f1e8690e5555f7c8b45f26ec7fddccddb8 /fs/notify
parentf874e1ac21d7708464dc656a10312542c54719f1 (diff)
downloadop-kernel-dev-44b350fc23e36e95c8e042b7ded66217ea2b9d72.zip
op-kernel-dev-44b350fc23e36e95c8e042b7ded66217ea2b9d72.tar.gz
inotify: Fix mask checks
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>
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/inotify/inotify_user.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index c8203ce..7dc940c 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -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);
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