We have to set proper value of delta_disks to avoid it wrongly being set
when it value remains UnSet for this level transition (Grow.c:1224).
This causes too small value set to "raid_disks" in sysfs
and reshape raid5->raid0 fails.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
Grow.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/Grow.c b/Grow.c
index 424d489..dba2825 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1073,6 +1073,7 @@ char *analyse_change(struct mdinfo *info, struct reshape *re)
switch (info->new_level) {
case 0:
delta_parity = -1;
+ info->delta_disks = 0;
case 4:
re->level = info->array.level;
re->before.data_disks = info->array.raid_disks - 1;
--
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