| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 60/71] fuse: annotate lock in fuse_reverse_inval_entry() | Date | Mon, 20 Dec 2021 15:34:49 +0100 |
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From: Miklos Szeredi <mszeredi@redhat.com>
commit bda9a71980e083699a0360963c0135657b73f47a upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- fs/fuse/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1032,7 +1032,7 @@ int fuse_reverse_inval_entry(struct supe if (!parent) return -ENOENT; - inode_lock(parent); + inode_lock_nested(parent, I_MUTEX_PARENT); if (!S_ISDIR(parent->i_mode)) goto unlock;
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