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| author | Mike Snitzer <snitzer@redhat.com> | 2012-10-12 20:02:13 (GMT) |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-10-12 20:02:13 (GMT) |
| commit | 4f81a4176297db57c7ef3b2893092dd837c1e2a8 (patch) | |
| tree | 80a52e60b29377dc82c7f4c902ca0053479d6909 /drivers/md/Kconfig | |
| parent | 44feb387f6f5584535bd6e3ad7ccfdce715d7dba (diff) | |
| download | linux-4f81a4176297db57c7ef3b2893092dd837c1e2a8.tar.xz | |
dm thin: move bio_prison code to separate module
The bio prison code will be useful to other future DM targets so
move it to a separate module.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index d949b78..91a02ee 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -216,6 +216,13 @@ config DM_BUFIO as a cache, holding recently-read blocks in memory and performing delayed writes. +config DM_BIO_PRISON + tristate + depends on BLK_DEV_DM && EXPERIMENTAL + ---help--- + Some bio locking schemes used by other device-mapper targets + including thin provisioning. + source "drivers/md/persistent-data/Kconfig" config DM_CRYPT @@ -247,6 +254,7 @@ config DM_THIN_PROVISIONING tristate "Thin provisioning target (EXPERIMENTAL)" depends on BLK_DEV_DM && EXPERIMENTAL select DM_PERSISTENT_DATA + select DM_BIO_PRISON ---help--- Provides thin provisioning and snapshots that share a data store. |