diff options
| -rw-r--r-- | drivers/md/raid1.c | 7 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 8 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 7 |
3 files changed, 22 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 3cbf0ac2aaa..8db311d7cdd 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1055,6 +1055,9 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) if (mddev->recovery_disabled == conf->recovery_disabled) return -EBUSY; + if (rdev->badblocks.count) + return -EINVAL; + if (rdev->raid_disk >= 0) first = last = rdev->raid_disk; @@ -1994,6 +1997,10 @@ static int run(mddev_t *mddev) blk_queue_segment_boundary(mddev->queue, PAGE_CACHE_SIZE - 1); } + if (rdev->badblocks.count) { + printk(KERN_ERR "md/raid1: Cannot handle bad blocks yet\n"); + return -EINVAL; + } } mddev->degraded = 0; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 5def27c28be..8aadd2f52dc 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1101,6 +1101,9 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) int first = 0; int last = conf->raid_disks - 1; + if (rdev->badblocks.count) + return -EINVAL; + if (mddev->recovery_cp < MaxSector) /* only hot-add to in-sync arrays, as recovery is * very different from resync @@ -2263,6 +2266,11 @@ static int run(mddev_t *mddev) (conf->raid_disks / conf->near_copies)); list_for_each_entry(rdev, &mddev->disks, same_set) { + + if (rdev->badblocks.count) { + printk(KERN_ERR "md/raid10: cannot handle bad blocks yet\n"); + goto out_free_conf; + } disk_idx = rdev->raid_disk; if (disk_idx >= conf->raid_disks || disk_idx < 0) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b874f42694e..719445004dd 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4667,6 +4667,10 @@ static int run(mddev_t *mddev) * 0 for a fully functional array, 1 or 2 for a degraded array. */ list_for_each_entry(rdev, &mddev->disks, same_set) { + if (rdev->badblocks.count) { + printk(KERN_ERR "md/raid5: cannot handle bad blocks yet\n"); + goto abort; + } if (rdev->raid_disk < 0) continue; if (test_bit(In_sync, &rdev->flags)) { @@ -4975,6 +4979,9 @@ static int raid5_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) int first = 0; int last = conf->raid_disks - 1; + if (rdev->badblocks.count) + return -EINVAL; + if (has_failed(conf)) /* no point adding a device */ return -EINVAL; |