ceph: handle errors during osd client init

Unwind initializing if we get ENOMEM during client initialization.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index fdecf998418..69feeb1c981 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2552,7 +2552,7 @@ static void delayed_work(struct work_struct *work)
 }
 
 
-void ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
+int ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
 {
         mdsc->client = client;
         mutex_init(&mdsc->mutex);
@@ -2582,6 +2582,7 @@ void ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
         init_waitqueue_head(&mdsc->cap_flushing_wq);
         spin_lock_init(&mdsc->dentry_lru_lock);
         INIT_LIST_HEAD(&mdsc->dentry_lru);
+        return 0;
 }
 
 /*