diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid1.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index dd1393d0f084..c34968378377 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1926,12 +1926,11 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) for (mirror = first; mirror <= last; mirror++) { p = conf->mirrors + mirror; if (!p->rdev) { - if (!mddev_is_dm(mddev)) - disk_stack_limits(mddev->gendisk, rdev->bdev, - rdev->data_offset << 9); + err = mddev_stack_new_rdev(mddev, rdev); + if (err) + return err; raid1_add_conf(conf, rdev, mirror, false); - err = 0; /* As all devices are equivalent, we don't need a full recovery * if this was recently any drive of the array */ @@ -3195,12 +3194,21 @@ static struct r1conf *setup_conf(struct mddev *mddev) return ERR_PTR(err); } +static int raid1_set_limits(struct mddev *mddev) +{ + struct queue_limits lim; + + blk_set_stacking_limits(&lim); + lim.max_write_zeroes_sectors = 0; + mddev_stack_rdev_limits(mddev, &lim); + return queue_limits_set(mddev->queue, &lim); +} + static void raid1_free(struct mddev *mddev, void *priv); static int raid1_run(struct mddev *mddev) { struct r1conf *conf; int i; - struct md_rdev *rdev; int ret; if (mddev->level != 1) { @@ -3228,10 +3236,9 @@ static int raid1_run(struct mddev *mddev) return PTR_ERR(conf); if (!mddev_is_dm(mddev)) { - blk_queue_max_write_zeroes_sectors(mddev->queue, 0); - rdev_for_each(rdev, mddev) - disk_stack_limits(mddev->gendisk, rdev->bdev, - rdev->data_offset << 9); + ret = raid1_set_limits(mddev); + if (ret) + goto abort; } mddev->degraded = 0; |