diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-06 10:03:29 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-06 10:03:29 +0100 |
| commit | 70324494b6f283311c5339fb1795fdec2d8850d9 (patch) | |
| tree | 5a318c2b60ba6e7861d630310d1930f62b8893ce /drivers/md/raid10.c | |
| parent | 73b5301b02c8d3456a5ea64c9ed9802a4a376af6 (diff) | |
| parent | e47a682ace0cd56eb8e09b806c2b0f034b491520 (diff) | |
Merge branch 'spi-linus' into spi-next
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 906ccbd0f7dc..d1295aff4173 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1783,7 +1783,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) clear_bit(Unmerged, &rdev->flags); } md_integrity_add_rdev(rdev, mddev); - if (blk_queue_discard(bdev_get_queue(rdev->bdev))) + if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); print_conf(conf); @@ -3613,11 +3613,14 @@ static int run(struct mddev *mddev) discard_supported = true; } - if (discard_supported) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); - else - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); - + if (mddev->queue) { + if (discard_supported) + queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, + mddev->queue); + else + queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, + mddev->queue); + } /* need to check that every block has at least one working mirror */ if (!enough(conf, -1)) { printk(KERN_ERR "md/raid10:%s: not enough operational mirrors.\n", |