From: Mike Snitzer <snitzer@redhat.com>
Date: Mon, 22 Jun 2009 09:12:30 +0000 (+0100)
Subject: dm table: ensure targets are aligned to logical_block_size
X-Git-Tag: v2.6.31-rc1~8^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02acc3a4fa0a6c2a5ccc4fb722b55fb710265882;p=pandora-kernel.git

dm table: ensure targets are aligned to logical_block_size

Ensure I/O is aligned to the logical block size of target devices.

Rename check_device_area() to device_area_is_valid() for clarity and
establish the device limits including the logical block size prior to
calling it.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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