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authorMiklos Szeredi <mszeredi@redhat.com>2021-10-22 17:03:01 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2021-10-22 17:03:01 +0200
commitbda9a71980e083699a0360963c0135657b73f47a (patch)
tree28adb49850c867114a061dcc5f44e4f88a99792d /fs/fuse
parent36ea23374d1f7b6a9d96a2b61d38830fdf23e45d (diff)
fuse: annotate lock in fuse_reverse_inval_entry()
Add missing inode lock annotatation; found by syzbot. Reported-and-tested-by: syzbot+9f747458f5990eaa8d43@syzkaller.appspotmail.com Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dir.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 2798fbe8d001..80a2181b402b 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1079,7 +1079,7 @@ int fuse_reverse_inval_entry(struct fuse_conn *fc, u64 parent_nodeid,
if (!parent)
return -ENOENT;
- inode_lock(parent);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
if (!S_ISDIR(parent->i_mode))
goto unlock;