On Tue, Oct 24, 2017 at 03:31:24PM +0800, Guoqing Jiang wrote:
> This change to make we can create a clustered
> raid10 array as well.
>
> Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx>
> ---
> mdadm.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/mdadm.c b/mdadm.c
> index 7cdcdba7c652..60d80e0103f4 100644
> --- a/mdadm.c
> +++ b/mdadm.c
> @@ -1542,8 +1542,9 @@ int main(int argc, char *argv[])
> break;
> }
>
> - if (s.level != 1) {
> - pr_err("--bitmap=clustered is currently supported with RAID mirror only\n");
> + if (s.level != 1 && s.level != 10) {
> + pr_err("--bitmap=clustered is currently "
> + "supported with raid1/10 only\n");
> rv = 1;
> break;
Since kernel only supports near layout for raid10 cluster, probably check the
layout in mdadm too?
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