From: Sage Weil <sage@redhat.com>
Date: Fri, 30 Sep 2016 18:49:35 +0000 (-0400)
Subject: os/bluestore: fix compaction left-side length
X-Git-Tag: v11.0.1~47^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ea0aee607300571882aa977fca5154579f5cd641;p=ceph.git

os/bluestore: fix compaction left-side length

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 1dd1751d4d73..bc83fa1d1a3a 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -7705,6 +7705,7 @@ int BlueStore::_do_write(
         head_bl.claim_append(bl);
         bl.swap(head_bl);
         offset = gc_start_offset;
+	length = end - offset;
       } else {
         o->extent_map.fault_range(db, gc_start_offset, read_len);
         _do_write_data(txc, c, o, gc_start_offset, read_len, head_bl, &wctx);