ceph: cleanup aborted requests when re-sending requests.

Aborted requests usually get cleared when the reply is received.
If MDS crashes, no reply will be received. So we need to cleanup
aborted requests when re-sending requests.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 6d953ab0ac06..8ef79266d064 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1872,8 +1872,11 @@ static int __do_request(struct ceph_mds_client *mdsc,
         int mds = -1;
         int err = -EAGAIN;
 
-        if (req->r_err || req->r_got_result)
+        if (req->r_err || req->r_got_result) {
+                if (req->r_aborted)
+                        __unregister_request(mdsc, req);
                 goto out;
+        }
 
         if (req->r_timeout &&
             time_after_eq(jiffies, req->r_started + req->r_timeout)) {