From: Christoph Hellwig <hch@infradead.org>
Date: Sun, 9 Feb 2014 23:28:04 +0000 (+1100)
Subject: xfs: allow appending aio writes
X-Git-Tag: v3.15-rc1~90^2~6^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9862f62faba8c279ac07415a6f610041116fbdc0;p=pandora-kernel.git

xfs: allow appending aio writes

XFS can easily support appending aio writes by ensuring we always allocate
blocks as unwritten extents when performing direct I/O writes and only
converting them to written extents at I/O completion.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
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