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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 4f49253387a0..ec6b35e9f966 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -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)) {