From: Samuel Just <sam.just@inktank.com>
Date: Fri, 25 Apr 2014 23:28:38 +0000 (-0700)
Subject: ReplicatedPG: we can get EAGAIN on missing clone flush
X-Git-Tag: v0.80~9
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=87195d5f69ddd8060035882ccc760d25964773a0;p=ceph.git

ReplicatedPG: we can get EAGAIN on missing clone flush

Signed-off-by: Samuel Just <sam.just@inktank.com>
(cherry picked from commit 060105c313c5b4a777c55f17115eeb95ebb17117)
---

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 9bcaa9e7524..de04481bfb1 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -1317,7 +1317,7 @@ void ReplicatedPG::do_op(OpRequestRef op)
 	(!(m->get_flags() & CEPH_OSD_FLAG_BALANCE_READS) &&
 	 !(m->get_flags() & CEPH_OSD_FLAG_LOCALIZE_READS))) {
       // missing the specific snap we need; requeue and wait.
-      assert(!can_create); // only happens on a read
+      assert(!op->may_write()); // only happens on a read/cache
       wait_for_unreadable_object(missing_oid, op);
       return;
     }