diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c610b947218..d32fc559ff0 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1103,8 +1103,13 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) int found = 0; int mirror = 0; mirror_info_t *p; + int first = 0; + int last = mddev->raid_disks - 1; - for (mirror=0; mirror < mddev->raid_disks; mirror++) + if (rdev->raid_disk >= 0) + first = last = rdev->raid_disk; + + for (mirror = first; mirror <= last; mirror++) if ( !(p=conf->mirrors+mirror)->rdev) { blk_queue_stack_limits(mddev->queue, |