ceph: wait for both monmap and osdmap when opening session

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>

1 files changed, 6 insertions, 5 deletions

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 93ad169a6ae1..a8124e89dea1 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -682,9 +682,10 @@ int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid)
 /*
  * true if we have the mon map (and have thus joined the cluster)
  */
-static int have_mon_map(struct ceph_client *client)
+static int have_mon_and_osd_map(struct ceph_client *client)
 {
-        return client->monc.monmap && client->monc.monmap->epoch;
+        return client->monc.monmap && client->monc.monmap->epoch &&
+               client->osdc.osdmap && client->osdc.osdmap->epoch;
 }
 
 /*
@@ -762,7 +763,7 @@ static int ceph_mount(struct ceph_client *client, struct vfsmount *mnt,
         if (err < 0)
                 goto out;
 
-        while (!have_mon_map(client)) {
+        while (!have_mon_and_osd_map(client)) {
                 err = -EIO;
                 if (timeout && time_after_eq(jiffies, started + timeout))
                         goto out;
@@ -770,8 +771,8 @@ static int ceph_mount(struct ceph_client *client, struct vfsmount *mnt,
                 /* wait */
                 dout("mount waiting for mon_map\n");
                 err = wait_event_interruptible_timeout(client->auth_wq,
-                               have_mon_map(client) || (client->auth_err < 0),
-                               timeout);
+                       have_mon_and_osd_map(client) || (client->auth_err < 0),
+                       timeout);
                 if (err == -EINTR || err == -ERESTARTSYS)
                         goto out;
                 if (client->auth_err < 0) {