Commit 80268ee9 authored Oct 13, 2008 by NeilBrown

md: Don't try to set an array to 'read-auto' if it is already in that state.



'read-auto' is a variant of 'readonly' which will switch to writable
on the first write attempt.

Calling do_md_stop to set the array readonly when it is already readonly
returns an error.  So make sure not to do that.

Signed-off-by: NeilBrown <neilb@suse.de>

parent ea43ddd8

drivers/md/md.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2725,9 +2725,9 @@ array_state_store(mddev_t mddev, const char buf, size_t len)
		break;
		case read_auto:
		if (mddev->pers) {
		if (mddev->ro != 1)
		if (mddev->ro == 0)
		err = do_md_stop(mddev, 1, 0);
		else
		else if (mddev->ro == 1)
		err = restart_array(mddev);
		if (err == 0) {
		mddev->ro = 2;