On 10/30/2017 01:57 PM, Shaohua Li wrote:
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?
The changes in raid10_run has ensured only near layout is possible for
clustered raid10.
Anyway, I will add the check either.
Thanks,
Guoqing
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