From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Sat, 12 Nov 2016 08:33:37 +0000 (+0800)
Subject: os/bluestore: assert from access violation
X-Git-Tag: v11.1.0~288^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2ce6af0558e69ae8017f3c90db54548b53614b67;p=ceph.git

os/bluestore: assert from access violation

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 61b94fc69516..e22dd0e720eb 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -1725,6 +1725,7 @@ void BlueStore::ExtentMap::reshard(Onode *o, uint64_t min_alloc_size)
       dout(30) << " extent " << e << dendl;
       while (e.logical_offset >= shard_end) {
 	shard_start = shard_end;
+	assert(sp != esp);
 	++sp;
 	if (sp == esp) {
 	  shard_end = OBJECT_MAX_SIZE;