author: Jan Kara <jack@suse.cz> 2017-10-31 10:09:25 +0100
committer: Jan Kara <jack@suse.cz> 2017-10-31 17:54:56 +0100
commit: 9cf90cef362d44b2f3fcdb7d0694849a6308b620
parent: b3a0066005821acdc0cdb092cb72587182ab583f
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 0 deletions
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 9991f8826734..47a827975b58 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -599,9 +599,11 @@ int fsnotify_add_mark_locked(struct fsnotify_mark *mark, struct inode *inode,
return ret;
err:
+ spin_lock(&mark->lock);
mark->flags &= ~(FSNOTIFY_MARK_FLAG_ALIVE |
FSNOTIFY_MARK_FLAG_ATTACHED);
list_del_init(&mark->g_list);
+ spin_unlock(&mark->lock);
atomic_dec(&group->num_marks);
fsnotify_put_mark(mark);