Merge tag 'cris-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper...

[deliverable/linux.git] / drivers / md / Kconfig

diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 6ddc983417d5a8120700fbfa98508d1db3e35546..edcf4ab66e0046eafc0ac05a10d32d602c4f6829 100644 (file)
--- 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