From: Guoqing Jiang <gqjiang@xxxxxxxx>
Since the node num of md-cluster is from zero, and
cinfo->slot_number represents the slot num of dlm,
here also need to deduct one to keep consistency
with other codes.
Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx>
---
drivers/md/md-cluster.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index ae8bb54..531cc2b 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -612,7 +612,7 @@ static int join(struct mddev *mddev, int nodes)
if (ret)
goto err;
wait_for_completion(&cinfo->completion);
- if (nodes <= cinfo->slot_number) {
+ if (nodes <= cinfo->slot_number - 1) {
pr_err("md-cluster: Slot allotted(%d) greater than available slots(%d)", cinfo->slot_number - 1,
nodes);
ret = -ERANGE;
--
1.7.12.4
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