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| author | Alasdair G Kergon <agk@redhat.com> | 2011-10-31 20:19:04 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2011-10-31 20:19:04 +0000 |
| commit | 36a0456fbf2d9680bf9af81b39daf4a8e22cb1b8 (patch) | |
| tree | a19af18640d538e8357c195e6b4c77d0f6c92391 /include/linux/dm-ioctl.h | |
| parent | cc6cbe141a20f6d876b161b60af38d93935bfa85 (diff) | |
| download | op-kernel-dev-36a0456fbf2d9680bf9af81b39daf4a8e22cb1b8.zip op-kernel-dev-36a0456fbf2d9680bf9af81b39daf4a8e22cb1b8.tar.gz | |
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 <agk@redhat.com>
Diffstat (limited to 'include/linux/dm-ioctl.h')
| -rw-r--r-- | include/linux/dm-ioctl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 0cb8eff..75fd557 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 21 +#define DM_VERSION_MINOR 22 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2011-07-06)" +#define DM_VERSION_EXTRA "-ioctl (2011-10-19)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |
