X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmd%2FKconfig;h=ac43f98062fd104f03d29b1b0ee6b3d74bc0f690;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=ac25a48362acab47ea103fa176b39590ed5c2e42;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index ac25a4836..ac43f9806 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -127,33 +127,6 @@ config MD_RAID5 If unsure, say Y. -config MD_RAID5_RESHAPE - bool "Support adding drives to a raid-5 array (experimental)" - depends on MD_RAID5 && EXPERIMENTAL - ---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. - - You will need mdadm verion 2.4.1 or later to use this - feature safely. During the early stage of reshape there is - a critical section where live data is being over-written. A - crash during this time needs extra care for recovery. The - newer mdadm takes a copy of the data in the critical section - and will restore it, if necessary, after a crash. - - The mdadm usage is e.g. - mdadm --grow /dev/md1 --raid-disks=6 - to grow '/dev/md1' to having 6 disks. - - Note: The array can only be expanded, not contracted. - There should be enough spares already present to make the new - array workable. - config MD_RAID6 tristate "RAID-6 mode" depends on BLK_DEV_MD