diff options
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index bf869ed03ee..c92c1521546 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -2,6 +2,8 @@ # Block device driver configuration # +if BLOCK + menu "Multi-device support (RAID and LVM)" config MD @@ -136,16 +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 @@ -162,6 +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 @@ -199,6 +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 @@ -251,3 +263,4 @@ config DM_MULTIPATH_EMC endmenu +endif |