From: Christoph Hellwig <hch@infradead.org>
Date: Mon, 14 May 2007 08:23:50 +0000 (+1000)
Subject: [XFS] Only use refcounted pages for I/O
X-Git-Tag: v2.6.23-rc1~1056^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fa40b01ae4d1b00e366d4949edcc230f5cd6d99;p=pandora-kernel.git

[XFS] Only use refcounted pages for I/O

Many block drivers (aoe, iscsi) really want refcountable pages in bios,
which is what almost everyone send down. XFS unfortunately has a few
places where it sends down buffers that may come from kmalloc, which
breaks them.

Fix the places that use kmalloc()d buffers.

SGI-PV: 964546
SGI-Modid: xfs-linux-melb:xfs-kern:28562a

Signed-Off-By: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
---

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