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-rw-r--r--block/genhd.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/block/genhd.c b/block/genhd.c
index a8adf96a4b4..5fa2b44a72f 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]);