If error occurs mdadm exits with no information.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
Grow.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/Grow.c b/Grow.c
index 6e88d6d..eb0c7e0 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1386,6 +1386,9 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
count = reshape_container_raid_disks(container, raid_disks);
if (count < 0) {
revert_container_raid_disks(st, fd, container);
+ fprintf(stderr, Name
+ ": unable to set requested raid disks number = %i\n",
+ raid_disks);
rv = 1;
goto release;
} else if (count == 0) {
--
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