From: NeilBrown <neilb@suse.de>
Date: Mon, 16 Feb 2015 03:51:54 +0000 (+1100)
Subject: md/raid10: round up to bdev_logical_block_size in narrow_write_error.
X-Git-Tag: fixes-v4.0-rc1~69^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f04ebb0be74283b32f539c7f6b84d5cfcaa0ead3;p=pandora-kernel.git

md/raid10: round up to bdev_logical_block_size in narrow_write_error.

RAID10 version of earlier fix for RAID1.  We must never initiate
IO with sizes less that logical_block_size.

Signed-off-by: NeilBrown <neilb@suse.de>
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