From: Samuel Just <sam.just@inktank.com>
Date: Mon, 13 May 2013 21:23:00 +0000 (-0700)
Subject: PG: subset_last_update must be at least log.tail
X-Git-Tag: v0.62~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=72bf5f4813c273210b5ced7f7793bc1bf813690c;p=ceph.git

PG: subset_last_update must be at least log.tail

Fixes: 5020
Backport: bobtail, cuttlefish
Signed-off-by: Samuel Just <sam.just@inktank.com>
Reviewed-by: David Zafman <david.zafman@inktank.com>
---

diff --git a/src/osd/PG.cc b/src/osd/PG.cc
index 9a074a1ae053..049aa548476a 100644
--- a/src/osd/PG.cc
+++ b/src/osd/PG.cc
@@ -4156,7 +4156,7 @@ void PG::chunky_scrub() {
         scrubber.block_writes = true;
 
         // walk the log to find the latest update that affects our chunk
-        scrubber.subset_last_update = eversion_t();
+        scrubber.subset_last_update = log.tail;
         for (list<pg_log_entry_t>::iterator p = log.log.begin();
              p != log.log.end();
              ++p) {