diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-stripe.c | 8 | ||||
| -rw-r--r-- | drivers/md/dm.c | 4 | ||||
| -rw-r--r-- | drivers/md/md.c | 5 |
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index ab89278a56b..697aacafb02 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -103,9 +103,15 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) return -EINVAL; } + if (((uint32_t)ti->len) & (chunk_size - 1)) { + ti->error = "dm-stripe: Target length not divisible by " + "chunk size"; + return -EINVAL; + } + width = ti->len; if (sector_div(width, stripes)) { - ti->error = "dm-stripe: Target length not divisable by " + ti->error = "dm-stripe: Target length not divisible by " "number of stripes"; return -EINVAL; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 745ca1f67b1..88d60202b9d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -840,7 +840,7 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent) bad3: mempool_destroy(md->io_pool); bad2: - blk_put_queue(md->queue); + blk_cleanup_queue(md->queue); free_minor(minor); bad1: kfree(md); @@ -860,7 +860,7 @@ static void free_dev(struct mapped_device *md) del_gendisk(md->disk); free_minor(minor); put_disk(md->disk); - blk_put_queue(md->queue); + blk_cleanup_queue(md->queue); kfree(md); } diff --git a/drivers/md/md.c b/drivers/md/md.c index d05e3125d29..5ed2228745c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -213,8 +213,11 @@ static void mddev_put(mddev_t *mddev) return; if (!mddev->raid_disks && list_empty(&mddev->disks)) { list_del(&mddev->all_mddevs); - blk_put_queue(mddev->queue); + /* that blocks */ + blk_cleanup_queue(mddev->queue); + /* that also blocks */ kobject_unregister(&mddev->kobj); + /* result blows... */ } spin_unlock(&all_mddevs_lock); } |