From: Sage Weil <sage@newdream.net>
Date: Fri, 1 Aug 2008 21:07:01 +0000 (-0700)
Subject: ebofs: fix NodePool::expand_usemap() to correctly reallocate a contiguous buffer
X-Git-Tag: v0.4~318^2~12
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e429a5594c8fb33066150e8c9c10eaf104bfd344;p=ceph.git

ebofs: fix NodePool::expand_usemap() to correctly reallocate a contiguous buffer
---

diff --git a/src/ebofs/nodes.h b/src/ebofs/nodes.h
index e6e44c1378e..a97e6cb85f0 100644
--- a/src/ebofs/nodes.h
+++ b/src/ebofs/nodes.h
@@ -226,6 +226,7 @@ class NodePool {
       bufferptr newbit = buffer::create_page_aligned(EBOFS_BLOCK_SIZE*(usemap_even.length - have));
       newbit.zero();
       bl.push_back(newbit);
+      bl.rebuild();
       assert(bl.buffers().size() == 1);
       usemap_data = bl.buffers().front();
       usemap_bits.set_data(usemap_data.c_str(), usemap_data.length());