From: Dave Chinner <david@fromorbit.com>
Date: Sun, 10 Jan 2010 23:51:45 +0000 (+0000)
Subject: xfs: reclaim inodes under a write lock
X-Git-Tag: v2.6.33-rc5~22^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8e20be020f234c8d492927a424a7d8bbefd5b5d;p=pandora-kernel.git

xfs: reclaim inodes under a write lock

Make the inode tree reclaim walk exclusive to avoid races with
concurrent sync walkers and lookups. This is a version of a patch
posted by Christoph Hellwig that avoids all the code duplication.

Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
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