From: Kefu Chai <kchai@redhat.com>
Date: Fri, 11 Nov 2016 13:37:50 +0000 (+0800)
Subject: ReplicatedPG::failed_push: release read lock on failure
X-Git-Tag: v11.1.0~301^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F11914%2Fhead;p=ceph.git

ReplicatedPG::failed_push: release read lock on failure

and requeue the blocked ops.

Fixes: http://tracker.ceph.com/issues/17857
Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 160f95dd9fd2..8a8b5870ecbc 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -9845,7 +9845,14 @@ void ReplicatedPG::recover_got(hobject_t oid, eversion_t v)
 
 void ReplicatedPG::failed_push(const list<pg_shard_t> &from, const hobject_t &soid)
 {
+  dout(20) << __func__ << ": " << soid << dendl;
   assert(recovering.count(soid));
+  auto obc = recovering[soid];
+  if (obc) {
+    list<OpRequestRef> blocked_ops;
+    obc->drop_recovery_read(&blocked_ops);
+    requeue_ops(blocked_ops);
+  }
   recovering.erase(soid);
   for (auto&& i : from)
     missing_loc.remove_location(soid, i);