From mboxrd@z Thu Jan 1 00:00:00 1970 From: raz ben yehuda Subject: Subject:[PATCH 013:013]: kconfig:add raid0 a reshape option Date: Wed, 17 Jun 2009 01:00:39 +0300 Message-ID: <1245189639.3478.119.camel@raz> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux raid , Neil Brown List-Id: linux-raid.ids diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 36e0675..c028d88 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -118,6 +118,19 @@ config MD_RAID10 If unsure, say Y. +config MD_RAID0_RESHAPE + bool "Support adding drives to a raid-0 array.(EXPERIMENTAL)" + depends on MD_RAID0 && EXPERIMENTAL + default n + ---help--- + A RAID-0 set can be expanded by adding extra drives. This + requires "restriping" . + You will need mdadm version 2.6.x or later to use this. + The mdadm usage is e.g. + mdadm --grow /dev/md0 --raid-disks=6 + Note: The array can only be expanded. + If unsure, say N. + config MD_RAID456 tristate "RAID-4/RAID-5/RAID-6 mode" depends on BLK_DEV_MD