diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index b9dfdfccdb78..1a637676a930 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2594,7 +2594,7 @@ static int do_md_run(mddev_t * mddev) strlcpy(mddev->clevel, pers->name, sizeof(mddev->clevel)); if (mddev->reshape_position != MaxSector && - pers->reshape == NULL) { + pers->start_reshape == NULL) { /* This personality cannot handle reshaping... */ mddev->pers = NULL; module_put(pers->owner); @@ -3556,14 +3556,16 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks) { int rv; /* change the number of raid disks */ - if (mddev->pers->reshape == NULL) + if (mddev->pers->check_reshape == NULL) return -EINVAL; if (raid_disks <= 0 || raid_disks >= mddev->max_disks) return -EINVAL; - if (mddev->sync_thread) + if (mddev->sync_thread || mddev->reshape_position != MaxSector) return -EBUSY; - rv = mddev->pers->reshape(mddev, raid_disks); + mddev->delta_disks = raid_disks - mddev->raid_disks; + + rv = mddev->pers->check_reshape(mddev); return rv; } |