diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/block/genhd.c b/block/genhd.c index a8adf96a4b41..5fa2b44a72ff 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -929,15 +929,8 @@ static void disk_free_ptbl_rcu_cb(struct rcu_head *head) { struct disk_part_tbl *ptbl = container_of(head, struct disk_part_tbl, rcu_head); - struct gendisk *disk = ptbl->disk; - struct request_queue *q = disk->queue; - unsigned long flags; kfree(ptbl); - - spin_lock_irqsave(q->queue_lock, flags); - elv_quiesce_end(q); - spin_unlock_irqrestore(q->queue_lock, flags); } /** @@ -955,17 +948,11 @@ static void disk_replace_part_tbl(struct gendisk *disk, struct disk_part_tbl *new_ptbl) { struct disk_part_tbl *old_ptbl = disk->part_tbl; - struct request_queue *q = disk->queue; rcu_assign_pointer(disk->part_tbl, new_ptbl); if (old_ptbl) { rcu_assign_pointer(old_ptbl->last_lookup, NULL); - - spin_lock_irq(q->queue_lock); - elv_quiesce_start(q); - spin_unlock_irq(q->queue_lock); - call_rcu(&old_ptbl->rcu_head, disk_free_ptbl_rcu_cb); } } @@ -1006,7 +993,6 @@ int disk_expand_part_tbl(struct gendisk *disk, int partno) return -ENOMEM; new_ptbl->len = target; - new_ptbl->disk = disk; for (i = 0; i < len; i++) rcu_assign_pointer(new_ptbl->part[i], old_ptbl->part[i]); |