From: Wendy Cheng <wcheng@redhat.com>
Date: Fri, 24 Aug 2007 13:15:01 +0000 (-0400)
Subject: [GFS2] fix inode meta data corruption
X-Git-Tag: v2.6.24-rc1~1405^2~20
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9bd2b3bafd29bf75522546207f0bba0ec4515c2;p=pandora-kernel.git

[GFS2] fix inode meta data corruption

Fix a nasty inode meta data corruption issue by keeping the buffer head in
icache array. This buffer needs to stay in memory until journal flush occurs
Otherwise, gfs2_meta_inode_buffer could do a disk read before the inode hits
disk. It ends up with meta data corruptions. The buffer will be released as
part of the existing journal flush logic.

Signed-off-by: S. Wendy Cheng <wcheng@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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