ceph: add missing check in d_revalidate snapdir handling
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 29 Oct 2019 13:53:29 +0000 (13:53 +0000)
committerIlya Dryomov <idryomov@gmail.com>
Tue, 29 Oct 2019 21:29:55 +0000 (22:29 +0100)
commit1f08529c84cfecaf1261ed9b7e17fab18541c58f
tree0a41af995c4c3d7259ea69de0413b2e8cfc4a7f8
parentaa8dd816732b2bab28c54bc4d2ccf3fc8a6e0892
ceph: add missing check in d_revalidate snapdir handling

We should not play with dcache without parent locked...

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/inode.c