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| author | Miklos Szeredi <mszeredi@redhat.com> | 2021-10-22 18:03:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-22 11:30:58 +0300 |
| commit | 5fd7d62daa241f0d5c6d25b29b2ba4bba48872cb (patch) | |
| tree | cf7046240d3c9484ffb2f380d6c73040e8d01c47 | |
| parent | b99bdf127af91d53919e96292c05f737c45ea59a (diff) | |
| download | linux-5fd7d62daa241f0d5c6d25b29b2ba4bba48872cb.tar.xz | |
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 <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/fuse/dir.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index e7667497b6b7..8e95a75a4559 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1132,7 +1132,7 @@ 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; |