From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Tue, 13 Jun 2017 06:11:32 +0000 (+0800)
Subject: os/bluestore: add sanity check to the order of shards before updating
X-Git-Tag: v12.1.0~83^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ef232c90741d0d916a03bde42098a835990b7cc6;p=ceph.git

os/bluestore: add sanity check to the order of shards before updating

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b0c2e223272f..7a9fb4528c0c 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -1939,6 +1939,7 @@ void BlueStore::ExtentMap::update(KeyValueDB::Transaction t,
     auto p = shards.begin();
     auto prev_p = p;
     while (p != shards.end()) {
+      assert(p->shard_info->offset >= prev_p->shard_info->offset);
       auto n = p;
       ++n;
       if (p->dirty) {