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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2014-03-07 21:21:15 +0400
committerGoldwyn Rodrigues <rgoldwyn@suse.com>2015-02-23 16:28:42 +0300
commit8e854e9cfd1cc3837b4bd96643d5174a72d9f741 (patch)
tree9530b9ccba292e172918faf4a80b2cc55cab6b11 /drivers/md/Kconfig
parent183bdf5106af069a774146c4f910a80ad1f57485 (diff)
downloadlinux-8e854e9cfd1cc3837b4bd96643d5174a72d9f741.tar.xz
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