From: Alasdair G Kergon <agk@redhat.com>
Date: Mon, 31 Oct 2011 20:19:02 +0000 (+0000)
Subject: dm table: add always writeable feature
X-Git-Tag: v3.2-rc1~77^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc6cbe141a20f6d876b161b60af38d93935bfa85;p=pandora-kernel.git

dm table: add always writeable feature

Add a target feature flag DM_TARGET_ALWAYS_WRITEABLE to indicate that a target
does not support read-only mode.

The initial implementation of the thin provisioning target uses this.

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