From: Mikulas Patocka <mpatocka@redhat.com>
Date: Thu, 10 Dec 2009 23:52:32 +0000 (+0000)
Subject: dm snapshot: permit only one merge at once
X-Git-Tag: v2.6.33-rc1~75^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d3b15c4c776b041f9ee81810cbd375275411829;p=pandora-kernel.git

dm snapshot: permit only one merge at once

Merging more than one snapshot is not supported, so prevent
this happening.

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

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