]> git.karo-electronics.de Git - karo-tx-linux.git/commit
Introduce DM_TARGET_IMMUTABLE to indicate that the target type cannot be mixed
authorAlasdair G Kergon <agk@redhat.com>
Tue, 1 Nov 2011 00:15:33 +0000 (11:15 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Tue, 1 Nov 2011 00:15:33 +0000 (11:15 +1100)
commite34a9f7197d28b6b12169371f623b0c76bdc1128
treea19af18640d538e8357c195e6b4c77d0f6c92391
parent34c356c7960d47bb3b3f52f74e5f7e16051031b4
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>
drivers/md/dm-ioctl.c
drivers/md/dm-table.c
drivers/md/dm.c
drivers/md/dm.h
include/linux/device-mapper.h
include/linux/dm-ioctl.h