From: Alasdair G Kergon Date: Mon, 31 Oct 2011 20:19:00 +0000 (+0000) Subject: dm table: add singleton feature X-Git-Tag: v3.2-rc1~77^2~9 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3791e2fc0e4b40d4188e79b0a99bfa6bce714a10;p=pandora-kernel.git dm table: add singleton feature Introduce the concept of a singleton table which contains exactly one target. If a target type sets the DM_TARGET_SINGLETON feature bit device-mapper will ensure that any table that includes that target contains no others. The thin provisioning pool target uses this. Signed-off-by: Alasdair G Kergon --- Reading git-diff-tree failed