diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/block/genhd.c b/block/genhd.c index c65f485b9db5..2cbda8139556 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -112,7 +112,7 @@ static void part_stat_read_all(struct hd_struct *part, struct disk_stats *stat) memset(stat, 0, sizeof(struct disk_stats)); for_each_possible_cpu(cpu) { - struct disk_stats *ptr = per_cpu_ptr(part->dkstats, cpu); + struct disk_stats *ptr = per_cpu_ptr(part->bdev->bd_stats, cpu); int group; for (group = 0; group < NR_STAT_GROUPS; group++) { @@ -891,7 +891,7 @@ void del_gendisk(struct gendisk *disk) kobject_put(disk->slave_dir); part_stat_set_all(&disk->part0, 0); - disk->part0.stamp = 0; + disk->part0.bdev->bd_stamp = 0; if (!sysfs_deprecated) sysfs_remove_link(block_depr, dev_name(disk_to_dev(disk))); pm_runtime_set_memalloc_noio(disk_to_dev(disk), false); @@ -1628,19 +1628,15 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) if (!disk->part0.bdev) goto out_free_disk; - disk->part0.dkstats = alloc_percpu(struct disk_stats); - if (!disk->part0.dkstats) - goto out_bdput; - disk->node_id = node_id; if (disk_expand_part_tbl(disk, 0)) - goto out_free_bdstats; + goto out_bdput; ptbl = rcu_dereference_protected(disk->part_tbl, 1); rcu_assign_pointer(ptbl->part[0], &disk->part0); if (hd_ref_init(&disk->part0)) - goto out_free_bdstats; + goto out_bdput; disk->minors = minors; rand_initialize_disk(disk); @@ -1649,8 +1645,6 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) device_initialize(disk_to_dev(disk)); return disk; -out_free_bdstats: - free_percpu(disk->part0.dkstats); out_bdput: bdput(disk->part0.bdev); out_free_disk: |