Create a separate module for clustering support (8e854e9c) · Commits · e / devices / android_kernel_samsung_universal8895

drivers/md/Kconfig

+16 −0

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		@@ -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

+1 −0

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		@@ -30,6 +30,7 @@ obj-$(CONFIG_MD_RAID10) += raid10.o
		obj-$(CONFIG_MD_RAID456) += raid456.o
		obj-$(CONFIG_MD_MULTIPATH) += multipath.o
		obj-$(CONFIG_MD_FAULTY) += faulty.o
		obj-$(CONFIG_MD_CLUSTER) += md-cluster.o
		obj-$(CONFIG_BCACHE) += bcache/
		obj-$(CONFIG_BLK_DEV_MD) += md-mod.o
		obj-$(CONFIG_BLK_DEV_DM) += dm-mod.o

0 → 100644

+28 −0

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		/*
		* Copyright (C) 2015, SUSE
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2, or (at your option)
		* any later version.
		*
		*/


		#include <linux/module.h>

		static int __init cluster_init(void)
		{
		pr_warn("md-cluster: EXPERIMENTAL. Use with caution\n");
		pr_info("Registering Cluster MD functions\n");
		return 0;
		}

		static void cluster_exit(void)
		{
		}

		module_init(cluster_init);
		module_exit(cluster_exit);
		MODULE_LICENSE("GPL");
		MODULE_DESCRIPTION("Clustering support for MD");