From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 24 Aug 2011 05:59:25 +0000 (+0000)
Subject: xfs: improve ioend error handling
X-Git-Tag: v3.2-rc1~134^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04f658ee229f60dbb9a0dc2f3d6871b12b758051;p=pandora-kernel.git

xfs: improve ioend error handling

Return unwritten extent conversion errors to aio_complete.

Skip both unwritten extent conversion and size updates if we had an
I/O error or the filesystem has been shut down.

Return -EIO to the aio/buffer completion handlers in case of a
forced shutdown.

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