From: Igor Fedotov <ifedotov@mirantis.com>
Date: Mon, 6 Feb 2017 15:38:42 +0000 (+0300)
Subject: os/bluestore: make punch_hole call from set_lextent optional.
X-Git-Tag: v12.0.2~265^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=367231cea224902c2eb61e99b318df8810ddc81b;p=ceph.git

os/bluestore: make punch_hole call from set_lextent optional.

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

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b0a237bfbf26..a913a1ddddea 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -2708,7 +2708,9 @@ BlueStore::Extent *BlueStore::ExtentMap::set_lextent(
   uint64_t blob_offset, uint64_t length, BlobRef b,
   extent_map_t *old_extents)
 {
-  punch_hole(logical_offset, length, old_extents);
+  if (old_extents) {
+    punch_hole(logical_offset, length, old_extents);
+  }
 
   // We need to have completely initialized Blob to increment its ref counters.
   // But that's not true for newly created blob and we defer the increment until