md/raid1: Allow a failed replacement device to be removed.

Replacement devices are stored at a different offset, so look
there too.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2011-12-23 10:17:56 +11:00
parent 8f19ccb2fd
commit b014f14c81

View File

@ -1336,6 +1336,9 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
int number = rdev->raid_disk;
struct mirror_info *p = conf->mirrors+ number;
if (rdev != p->rdev)
p = conf->mirrors + conf->raid_disks + number;
print_conf(conf);
if (rdev == p->rdev) {
if (test_bit(In_sync, &rdev->flags) ||
@ -1359,6 +1362,9 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
err = -EBUSY;
p->rdev = rdev;
goto abort;
} else {
clear_bit(Replacement, &rdev->flags);
clear_bit(WantReplacement, &rdev->flags);
}
err = md_integrity_register(mddev);
}