| commit | 3791e2fc0e4b40d4188e79b0a99bfa6bce714a10 | [log] [tgz] |
|---|---|---|
| author | Alasdair G Kergon <agk@redhat.com> | Mon Oct 31 20:19:00 2011 +0000 |
| committer | Alasdair G Kergon <agk@redhat.com> | Mon Oct 31 20:19:00 2011 +0000 |
| tree | 2dc67f0593e1cb1f3dc07ff9883a03fe9edb4b2a | |
| parent | 7f06965390e4a10fb6906c886324bfd0a96961be [diff] |
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 <agk@redhat.com>