ceph: plug leak of request_mutex

Fix leak of osd client request_mutex on receiving dup ack.

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

diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 5d30d59..d600073 100644 (file)
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -739,6 +739,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg)
                req->r_got_reply = 1;
        } else if ((flags & CEPH_OSD_FLAG_ONDISK) == 0) {
                dout("handle_reply tid %llu dup ack\n", tid);
+               mutex_unlock(&osdc->request_mutex);
                goto done;
        }