From 5d85d3247cc3555215d7d11c78576a396c98e4d9 Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Thu, 28 May 2009 11:04:53 +0200
Subject: [PATCH] block: export blk_stack_limits()

DM needs to use blk_stack_limits(), so it needs to be exported.

Acked-by: Martin K. Petersen <martin.petersen@oracle.com>

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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