ceph: fix leak of osd authorizer

Release the ceph_authorizer when releasing osd state.

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

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index afa7bb3895c4..d25b4add85b4 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -361,8 +361,13 @@ static void put_osd(struct ceph_osd *osd)
 {
         dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
              atomic_read(&osd->o_ref) - 1);
-        if (atomic_dec_and_test(&osd->o_ref))
+        if (atomic_dec_and_test(&osd->o_ref)) {
+                struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
+
+                if (osd->o_authorizer)
+                        ac->ops->destroy_authorizer(ac, osd->o_authorizer);
                 kfree(osd);
+        }
 }
 
 /*