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| author | Miklos Szeredi <mszeredi@redhat.com> | 2021-10-22 17:03:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-22 09:29:40 +0100 |
| commit | ba2a9d8f8ef139c5782579dc87058d71a0393c7e (patch) | |
| tree | fdcba4a38715042ff95f8370a6369d7b5b3acdb9 | |
| parent | 96f182c9f48b984447741f054ec301fdc8517035 (diff) | |
| download | linux-stable-ba2a9d8f8ef139c5782579dc87058d71a0393c7e.tar.gz linux-stable-ba2a9d8f8ef139c5782579dc87058d71a0393c7e.tar.bz2 linux-stable-ba2a9d8f8ef139c5782579dc87058d71a0393c7e.zip | |
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 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; |