From: Christoph Hellwig <hch@lst.de>
Date: Thu, 15 Nov 2012 22:20:37 +0000 (+1100)
Subject: xfs: add CRC infrastructure
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~55^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc02e8693d875c2a9b0037cfd37fe0b726d26403;p=pandora-kernel.git

xfs: add CRC infrastructure

 - add a mount feature bit for CRC enabled filesystems
 - add some helpers for generating and verifying the CRCs
 - add a copy_uuid helper

The checksumming helpers are loosely based on similar ones in sctp,
all other bits come from Dave Chinner.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
---

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