summary refs log tree commit diff
path: root/drivers/md/Kconfig
diff options
context:
space:
mode:
authorGoldwyn Rodrigues <rgoldwyn@suse.com>2014-03-07 11:21:15 -0600
committerGoldwyn Rodrigues <rgoldwyn@suse.com>2015-02-23 07:28:42 -0600
commit8e854e9cfd1cc3837b4bd96643d5174a72d9f741 (patch)
tree9530b9ccba292e172918faf4a80b2cc55cab6b11 /drivers/md/Kconfig
parent183bdf5106af069a774146c4f910a80ad1f57485 (diff)
downloadlinux-8e854e9cfd1cc3837b4bd96643d5174a72d9f741.tar.gz
Create a separate module for clustering support
Tagged as EXPERIMENTAL for now.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Diffstat (limited to 'drivers/md/Kconfig')
-rw-r--r--drivers/md/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 63e05e32b462..eed1fec2d97b 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -175,6 +175,22 @@ config MD_FAULTY
 
 	  In unsure, say N.
 
+
+config MD_CLUSTER
+	tristate "Cluster Support for MD (EXPERIMENTAL)"
+	depends on BLK_DEV_MD
+	depends on DLM
+	default n
+	---help---
+	Clustering support for MD devices. This enables locking and
+	synchronization across multiple systems on the cluster, so all
+	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.
+
+	If unsure, say N.
+
 source "drivers/md/bcache/Kconfig"
 
 config BLK_DEV_DM_BUILTIN