From: Darrick J. Wong <djwong@us.ibm.com>
Date: Sun, 29 Apr 2012 22:25:10 +0000 (-0400)
Subject: ext4: record the checksum algorithm in use in the superblock
X-Git-Tag: v3.5-rc1~16^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d25425f8e0ed01fc0167c043aee7e619fc3f6ab2;p=pandora-kernel.git

ext4: record the checksum algorithm in use in the superblock

Record the type of checksum algorithm we're using for metadata in the
superblock, in case we ever want/need to change the algorithm.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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