From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 30 Mar 2011 11:05:09 +0000 (+0000)
Subject: xfs: use proper interfaces for on-stack plugging
X-Git-Tag: v2.6.39-rc3~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1b7ea5d58c53c13f082110e535d98bc4e8e5cfe;p=pandora-kernel.git

xfs: use proper interfaces for on-stack plugging

Add proper blk_start_plug/blk_finish_plug pairs for the two places where
we issue buffer I/O, and remove the blk_flush_plug in xfs_buf_lock and
xfs_buf_iowait, given that context switches already flush the per-process
plugging lists.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
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