From 642054b87058019be36033f73c3e48ffff1915aa Mon Sep 17 00:00:00 2001
From: Amir Goldstein <amir73il@gmail.com>
Date: Fri, 22 Apr 2022 15:03:18 +0300
Subject: inotify: use fsnotify group lock helpers
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>
---
fs/notify/inotify/inotify_user.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 146890ecd93a..ed42a189faa2 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -640,13 +640,13 @@ 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;
}
--
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