diff options
Diffstat (limited to 'fs/partitions')
| -rw-r--r-- | fs/partitions/check.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 6dfbee0..30f46c2 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -365,17 +365,25 @@ struct device_type part_type = { static void delete_partition_rcu_cb(struct rcu_head *head) { struct hd_struct *part = container_of(head, struct hd_struct, rcu_head); + struct gendisk *disk = part_to_disk(part); + struct request_queue *q = disk->queue; + unsigned long flags; part->start_sect = 0; part->nr_sects = 0; part_stat_set_all(part, 0); put_device(part_to_dev(part)); + + spin_lock_irqsave(q->queue_lock, flags); + elv_quiesce_end(q); + spin_unlock_irqrestore(q->queue_lock, flags); } void delete_partition(struct gendisk *disk, int partno) { struct disk_part_tbl *ptbl = disk->part_tbl; struct hd_struct *part; + struct request_queue *q = disk->queue; if (partno >= ptbl->len) return; @@ -390,6 +398,10 @@ void delete_partition(struct gendisk *disk, int partno) kobject_put(part->holder_dir); device_del(part_to_dev(part)); + spin_lock_irq(q->queue_lock); + elv_quiesce_start(q); + spin_unlock_irq(q->queue_lock); + call_rcu(&part->rcu_head, delete_partition_rcu_cb); } |
