| commit | 36a0456fbf2d9680bf9af81b39daf4a8e22cb1b8 | [log] [tgz] |
|---|---|---|
| author | Alasdair G Kergon <[email protected]> | Mon Oct 31 20:19:04 2011 +0000 |
| committer | Alasdair G Kergon <[email protected]> | Mon Oct 31 20:19:04 2011 +0000 |
| tree | a19af18640d538e8357c195e6b4c77d0f6c92391 | |
| parent | cc6cbe141a20f6d876b161b60af38d93935bfa85 [diff] |
dm table: add immutable feature Introduce DM_TARGET_IMMUTABLE to indicate that the target type cannot be mixed with any other target type, and once loaded into a device, it cannot be replaced with a table containing a different type. The thin provisioning pool device will use this. Signed-off-by: Alasdair G Kergon <[email protected]>