From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 28 Jul 2014 21:49:41 +0000 (-0400)
Subject: dm switch: factor out switch_region_table_read
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~72^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99eb1908e643609e83454c6fbcbb59f9055abf09;p=pandora-kernel.git

dm switch: factor out switch_region_table_read

Move code that reads the table to a switch_region_table_read.
It will be needed for the next commit.  No functional change.

Tested-by: Jay Wang <jwang@nimblestorage.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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