From: Dave Chinner <dchinner@redhat.com>
Date: Fri, 24 Sep 2010 11:58:31 +0000 (+1000)
Subject: xfs: introduced uncached buffer read primitve
X-Git-Tag: v2.6.37-rc1~162^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5adc94c247c3779782c7b0b8b5e28cf50596eb37;p=pandora-kernel.git

xfs: introduced uncached buffer read primitve

To avoid the need to use cached buffers for single-shot or buffers
cached at the filesystem level, introduce a new buffer read
primitive that bypasses the cache an reads directly from disk.

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