ceph: fix mksnap crash
authorYan, Zheng <zyan@redhat.com>
Wed, 10 Dec 2014 08:17:31 +0000 (16:17 +0800)
committerIlya Dryomov <idryomov@redhat.com>
Wed, 17 Dec 2014 17:09:53 +0000 (20:09 +0300)
commit275dd19ea4e84c34f985ba097f9cddb539f54a50
tree2006c149b55ade7a1466bc82882433448191ba38
parent021b77bee210843bed1ea91b5cad58235ff9c8e5
ceph: fix mksnap crash

mksnap reply only contain 'target', does not contain 'dentry'. So
it's wrong to use req->r_reply_info.head->is_dentry to detect traceless
reply.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
fs/ceph/dir.c