Commit 8aab02a7 authored by Artur Paszkiewicz's avatar Artur Paszkiewicz Committed by Konrad Sztyber
Browse files

doc/raid: update to reflect current state



Change-Id: I250e036798bb5c26aa9cd2cd91782dc6d232b9e0
Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/21556


Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent c709c736
Loading
Loading
Loading
Loading
+4 −2
Original line number Diff line number Diff line
@@ -532,8 +532,10 @@ Example commands

## RAID {#bdev_ug_raid}

RAID virtual bdev module provides functionality to combine any SPDK bdevs into
one RAID bdev. Currently SPDK supports only RAID 0. RAID metadata may be stored
RAID virtual bdev module provides functionality to combine any SPDK bdevs into one
RAID bdev. Currently SPDK supports RAID0, Concat, RAID1 and RAID5F levels. To enable
RAID5F, configure SPDK using the `--with-raid5f` option. For RAID levels with redundancy
(1 and 5F) degraded operation and rebuild are supported. RAID metadata may be stored
on member disks if enabled when creating the RAID bdev, so user does not have to
recreate the RAID volume when restarting application. It is not enabled by
default for backward compatibility. User may specify member disks to create