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| author | Goldwyn Rodrigues <rgoldwyn@suse.com> | 2014-03-07 11:21:15 -0600 |
|---|---|---|
| committer | Goldwyn Rodrigues <rgoldwyn@suse.com> | 2015-02-23 07:28:42 -0600 |
| commit | 8e854e9cfd1cc3837b4bd96643d5174a72d9f741 (patch) | |
| tree | 9530b9ccba292e172918faf4a80b2cc55cab6b11 /drivers/md/Kconfig | |
| parent | 183bdf5106af069a774146c4f910a80ad1f57485 (diff) | |
| download | lwn-8e854e9cfd1cc3837b4bd96643d5174a72d9f741.tar.gz lwn-8e854e9cfd1cc3837b4bd96643d5174a72d9f741.zip | |
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/Kconfig | 16 |
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 |