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inotify: use fsnotify group lock helpers

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[ Upstream commit 642054b87058019be36033f73c3e48ffff1915aa ]

inotify inode marks pin the inode so there is no need to set the
FSNOTIFY_GROUP_NOFS flag.

Link: https://lore.kernel.org/r/20220422120327.3459282-8-amir73il@gmail.com
Suggested-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20220321112310.vpr7oxro2xkz5llh@quack3.lan/
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Amir Goldstein 2022-04-22 15:03:18 +03:00 committed by Ksawlii
parent 30578afe61
commit e26b208539
1 changed files with 2 additions and 2 deletions
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4
fs/notify/inotify/inotify_user.c
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@ -627,13 +627,13 @@ static int inotify_update_watch(struct fsnotify_group *group, struct inode *inod
{
int ret = 0;
mutex_lock(&group->mark_mutex);
fsnotify_group_lock(group);
/* try to update and existing watch with the new arg */
ret = inotify_update_existing_watch(group, inode, arg);
/* no mark present, try to add a new one */
if (ret == -ENOENT)
ret = inotify_new_watch(group, inode, arg);
mutex_unlock(&group->mark_mutex);
fsnotify_group_unlock(group);
return ret;
}