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(parent: dff42f3) | patch
Introduce the concept of a singleton table which contains exactly one target.
authorAlasdair G Kergon <agk@redhat.com>
Mon, 25 Jul 2011 00:50:00 +0000 (10:50 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Mon, 25 Jul 2011 00:50:00 +0000 (10:50 +1000)
commit1882357267d13a3a1867494354bb626249c183e0
tree86c42511d35723e921a702cacaa80ce4a69b48e4tree | snapshot
parentdff42f393911c64c8e8d240fd6eccfafca2b1780commit | diff
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 will use this.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-table.c diff | blob | history
include/linux/device-mapper.h diff | blob | history
Linux kernel for KaRo TX COM modules