From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 21 Jul 2008 11:00:35 +0000 (+0100)
Subject: dm snapshot: use per device mempools
X-Git-Tag: v2.6.27-rc1~956^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92e868122edf08b9fc06b112e7e0c80ab94c1f93;p=pandora-kernel.git

dm snapshot: use per device mempools

Change snapshot per-module mempool to per-device mempool.

Per-module mempools could cause a deadlock if multiple
snapshot devices are stacked above each other.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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