From: Mark Fasheh <mark.fasheh@oracle.com>
Date: Mon, 11 Dec 2006 19:06:36 +0000 (-0800)
Subject: ocfs2: always unmap in ocfs2_data_convert_worker()
X-Git-Tag: v2.6.20-rc3~6^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f4a2a97e324e8c826d1d983bc8efb5c59194f02;p=pandora-kernel.git

ocfs2: always unmap in ocfs2_data_convert_worker()

Mmap-heavy clustered workloads were sometimes finding stale data on mmap
reads. The solution is to call unmap_mapping_range() on any down convert of
a data lock.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
---

Reading git-diff-tree failed