From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 10 Jul 2008 11:54:57 +0000 (-0700)
Subject: md: ensure all blocks are uptodate or locked when syncing
X-Git-Tag: v2.6.26~36^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a1fc53c5adb910751a9b212af90302eb4ffb527;p=pandora-kernel.git

md: ensure all blocks are uptodate or locked when syncing

Remove the dubious attempt to prefer 'compute' over 'read'.  Not only is it
wrong given commit c337869d (md: do not compute parity unless it is on a failed
drive), but it can trigger a BUG_ON in handle_parity_checks5().

Cc: <stable@kernel.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
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