1. Mistake in target level comparison.
2. Initialize reshape->after.data_disks field
to proper spares_needed calculation
---
Grow.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/Grow.c b/Grow.c
index a8da20a..e1e509e 100644
--- a/Grow.c
+++ b/Grow.c
@@ -941,11 +941,12 @@ char *analyse_change(struct mdinfo *info, struct reshape *re)
return NULL;
}
if (info->array.raid_disks == 2 &&
- info->array.raid_disks == 5) {
+ info->new_level == 5) {
/* simple in-place conversion */
re->level = 5;
re->parity = 1;
re->before.data_disks = 1;
+ re->after.data_disks = 1;
re->before.layout = ALGORITHM_LEFT_SYMMETRIC;
re->backup_blocks = 0;
return NULL;
--
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