diff options
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 6dd31a291d8436..c92c1521546dfa 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -138,16 +138,16 @@ config MD_RAID456 If unsure, say Y. config MD_RAID5_RESHAPE - bool "Support adding drives to a raid-5 array (experimental)" - depends on MD_RAID456 && EXPERIMENTAL + bool "Support adding drives to a raid-5 array" + depends on MD_RAID456 + default y ---help--- A RAID-5 set can be expanded by adding extra drives. This requires "restriping" the array which means (almost) every block must be written to a different place. This option allows such restriping to be done while the array - is online. However it is still EXPERIMENTAL code. It should - work, but please be sure that you have backups. + is online. You will need mdadm version 2.4.1 or later to use this feature safely. During the early stage of reshape there is @@ -164,6 +164,8 @@ config MD_RAID5_RESHAPE There should be enough spares already present to make the new array workable. + If unsure, say Y. + config MD_MULTIPATH tristate "Multipath I/O support" depends on BLK_DEV_MD @@ -201,6 +203,14 @@ config BLK_DEV_DM If unsure, say N. +config DM_DEBUG + boolean "Device mapper debugging support" + depends on BLK_DEV_DM && EXPERIMENTAL + ---help--- + Enable this for messages that may help debug device-mapper problems. + + If unsure, say N. + config DM_CRYPT tristate "Crypt target support" depends on BLK_DEV_DM && EXPERIMENTAL |