From ba2a9d8f8ef139c5782579dc87058d71a0393c7e Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Fri, 22 Oct 2021 17:03:01 +0200 Subject: fuse: annotate lock in fuse_reverse_inval_entry() 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 Signed-off-by: Greg Kroah-Hartman --- fs/fuse/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 60378f3baaae..34487bf1d791 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1032,7 +1032,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, 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; -- cgit v1.2.3