From: Zhiqiang Wang <wonzhq@hotmail.com>
Date: Mon, 15 Feb 2016 09:05:07 +0000 (+0800)
Subject: osd: rewrite digest only when the digest exists on auth obj
X-Git-Tag: v10.1.0~305^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a1e6dcdb1699c4b043a6bc690b6bf7bd88fd267c;p=ceph.git

osd: rewrite digest only when the digest exists on auth obj

Signed-off-by: Zhiqiang Wang <wonzhq@hotmail.com>
---

diff --git a/src/osd/PGBackend.cc b/src/osd/PGBackend.cc
index b2d6fad0890c..8c007a2ba728 100644
--- a/src/osd/PGBackend.cc
+++ b/src/osd/PGBackend.cc
@@ -640,7 +640,8 @@ void PGBackend::be_compare_scrubmaps(
 	dout(20) << __func__ << " missing digest on " << *k << dendl;
 	update = MAYBE;
       }
-      if (g_conf->osd_debug_scrub_chance_rewrite_digest &&
+      if (auth_object.digest_present && auth_object.omap_digest_present &&
+	  g_conf->osd_debug_scrub_chance_rewrite_digest &&
 	  (((unsigned)rand() % 100) >
 	   g_conf->osd_debug_scrub_chance_rewrite_digest)) {
 	dout(20) << __func__ << " randomly updating digest on " << *k << dendl;