On Tue, Oct 24, 2017 at 03:11:53PM +0800, Guoqing Jiang wrote:
> Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx>
> ---
> Documentation/md/md-cluster.txt | 3 ++-
> drivers/md/Kconfig | 5 +++--
> drivers/md/md-cluster.c | 2 +-
> 3 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/md/md-cluster.txt b/Documentation/md/md-cluster.txt
> index 82ee51604e9a..e1055f105cf5 100644
> --- a/Documentation/md/md-cluster.txt
> +++ b/Documentation/md/md-cluster.txt
> @@ -1,4 +1,5 @@
> -The cluster MD is a shared-device RAID for a cluster.
> +The cluster MD is a shared-device RAID for a cluster, it supports
> +two levels: raid1 and raid10 (limited support).
>
>
> 1. On-disk format
> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
> index 4a249ee86364..83b9362be09c 100644
> --- a/drivers/md/Kconfig
> +++ b/drivers/md/Kconfig
> @@ -178,7 +178,7 @@ config MD_FAULTY
>
>
> config MD_CLUSTER
> - tristate "Cluster Support for MD (EXPERIMENTAL)"
> + tristate "Cluster Support for MD"
Do we have confidence this is stable enough now?
> depends on BLK_DEV_MD
> depends on DLM
> default n
> @@ -188,7 +188,8 @@ config MD_CLUSTER
> 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.
> + nodes of the cluster. Currently, it can work with raid1 and raid10
> + (limited support).
>
> If unsure, say N.
>
> diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
> index d0fd1bd8575c..79bfbc840385 100644
> --- a/drivers/md/md-cluster.c
> +++ b/drivers/md/md-cluster.c
> @@ -1478,7 +1478,7 @@ static struct md_cluster_operations cluster_ops = {
>
> static int __init cluster_init(void)
> {
> - pr_warn("md-cluster: EXPERIMENTAL. Use with caution\n");
> + pr_warn("md-cluster: support raid1 and raid10 (limited support)\n");
> pr_info("Registering Cluster MD functions\n");
> register_md_cluster_operations(&cluster_ops, THIS_MODULE);
> return 0;
> --
> 2.10.0
>
> --
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