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Commit cc8e8342 authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: fix mds cluster availability check 

We should apply the check after getting the initial mdsmap.

Fixes: e9e427f0 ("ceph: check availability of mds cluster on mount")
Link: http://tracker.ceph.com/issues/18161


Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent a121103c

fs/ceph/mds_client.c

+5 −0
Original line number Diff line number Diff line
@@ -2106,6 +2106,11 @@ static int __do_request(struct ceph_mds_client *mdsc, 
			dout("do_request mdsmap err %d\n", err);

			goto finish;

		}

		if (mdsc->mdsmap->m_epoch == 0) {

			dout("do_request no mdsmap, waiting for map\n");

			list_add(&req->r_wait, &mdsc->waiting_for_map);

			goto finish;

		}

		if (!(mdsc->fsc->mount_options->flags &

		      CEPH_MOUNT_OPT_MOUNTWAIT) &&

		    !ceph_mdsmap_is_cluster_available(mdsc->mdsmap)) {