md/raid5: Allow reshape while a bitmap is present.
We always should have allowed this. A raid5 reshape doesn't change the size of the bitmap, so not need to restrict it. Also add a test to make sure we don't try to start a reshape on a failed array. Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
parent
bb63a7019d
commit
30b67645fa
|
@ -5559,9 +5559,6 @@ static int check_reshape(struct mddev *mddev)
|
|||
mddev->new_layout == mddev->layout &&
|
||||
mddev->new_chunk_sectors == mddev->chunk_sectors)
|
||||
return 0; /* nothing to do */
|
||||
if (mddev->bitmap)
|
||||
/* Cannot grow a bitmap yet */
|
||||
return -EBUSY;
|
||||
if (has_failed(conf))
|
||||
return -EINVAL;
|
||||
if (mddev->delta_disks < 0) {
|
||||
|
@ -5596,6 +5593,9 @@ static int raid5_start_reshape(struct mddev *mddev)
|
|||
if (!check_stripe_cache(mddev))
|
||||
return -ENOSPC;
|
||||
|
||||
if (has_failed(conf))
|
||||
return -EINVAL;
|
||||
|
||||
rdev_for_each(rdev, mddev) {
|
||||
if (!test_bit(In_sync, &rdev->flags)
|
||||
&& !test_bit(Faulty, &rdev->flags))
|
||||
|
|
Loading…
Reference in a new issue