From: Igor Fedotov <ifedotov@mirantis.com>
Date: Wed, 15 Jun 2016 14:07:14 +0000 (+0300)
Subject: os/bluestore: fix exceeding blob number after random 4K writes
X-Git-Tag: v11.0.0~163^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5a7a5e4404a0be2d1a646c725594fe3cbf286be5;p=ceph.git

os/bluestore: fix exceeding blob number after random 4K writes

Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 64a739c1a91..68ce3bcf2e7 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -5645,7 +5645,7 @@ void BlueStore::_do_write_small(
     }
   }
   while (ep != o->onode.extent_map.end()) {
-    if (ep->first >= offset + length) {
+    if (ep->first >= ep->second.offset + offset + length) {
       break;
     }
     int64_t blob = ep->second.blob;