Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f0e230ad authored by Guoqing Jiang's avatar Guoqing Jiang Committed by Shaohua Li
Browse files

md-cluster: update document for raid10 



Signed-off-by: default avatarGuoqing Jiang <gqjiang@suse.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent fc33060b

Documentation/md/md-cluster.txt

+2 −1
Original line number Diff line number Diff line 
The cluster MD is a shared-device RAID for a cluster.

The cluster MD is a shared-device RAID for a cluster, it supports

two levels: raid1 and raid10 (limited support).





1. On-disk format

drivers/md/Kconfig

+3 −2
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ config MD_FAULTY 




config MD_CLUSTER

	tristate "Cluster Support for MD (EXPERIMENTAL)"

	tristate "Cluster Support for MD"

	depends on BLK_DEV_MD

	depends on DLM

	default n
@@ -188,7 +188,8 @@ config MD_CLUSTER 
	nodes in the cluster can access the MD devices simultaneously.



	This brings the redundancy (and uptime) of RAID levels across the

	nodes of the cluster.

	nodes of the cluster. Currently, it can work with raid1 and raid10

	(limited support).



	If unsure, say N.

drivers/md/md-cluster.c

+1 −1
Original line number Diff line number Diff line
@@ -1478,7 +1478,7 @@ static struct md_cluster_operations cluster_ops = { 


static int __init cluster_init(void)

{

	pr_warn("md-cluster: EXPERIMENTAL. Use with caution\n");

	pr_warn("md-cluster: support raid1 and raid10 (limited support)\n");

	pr_info("Registering Cluster MD functions\n");

	register_md_cluster_operations(&cluster_ops, THIS_MODULE);

	return 0;