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(parent: 3791e2f) | patch
dm table: add always writeable feature
authorAlasdair G Kergon <agk@redhat.com>
Mon, 31 Oct 2011 20:19:02 +0000 (20:19 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Mon, 31 Oct 2011 20:19:02 +0000 (20:19 +0000)
commitcc6cbe141a20f6d876b161b60af38d93935bfa85
tree82fbbc48815503683b434c74b7eb18c15960f4f9tree | snapshot (tar.gz zip)
parent3791e2fc0e4b40d4188e79b0a99bfa6bce714a10commit | diff
dm table: add always writeable feature

Add a target feature flag DM_TARGET_ALWAYS_WRITEABLE to indicate that a target
does not support read-only mode.

The initial implementation of the thin provisioning target uses this.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-table.c diff | blob | blame | history
include/linux/device-mapper.h diff | blob | blame | history