diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/block/genhd.c b/block/genhd.c index 9f42526b4d62..3c9dede4e04f 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -506,7 +506,7 @@ static int exact_lock(dev_t devt, void *data) return 0; } -static void register_disk(struct gendisk *disk) +static void register_disk(struct device *parent, struct gendisk *disk) { struct device *ddev = disk_to_dev(disk); struct block_device *bdev; @@ -514,7 +514,7 @@ static void register_disk(struct gendisk *disk) struct hd_struct *part; int err; - ddev->parent = disk->driverfs_dev; + ddev->parent = parent; dev_set_name(ddev, "%s", disk->disk_name); @@ -573,7 +573,8 @@ exit: } /** - * add_disk - add partitioning information to kernel list + * device_add_disk - add partitioning information to kernel list + * @parent: parent device for the disk * @disk: per-device partitioning information * * This function registers the partitioning information in @disk @@ -581,7 +582,7 @@ exit: * * FIXME: error handling */ -void add_disk(struct gendisk *disk) +void device_add_disk(struct device *parent, struct gendisk *disk) { struct backing_dev_info *bdi; dev_t devt; @@ -617,7 +618,7 @@ void add_disk(struct gendisk *disk) blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); - register_disk(disk); + register_disk(parent, disk); blk_register_queue(disk); /* @@ -633,7 +634,7 @@ void add_disk(struct gendisk *disk) disk_add_events(disk); blk_integrity_add(disk); } -EXPORT_SYMBOL(add_disk); +EXPORT_SYMBOL(device_add_disk); void del_gendisk(struct gendisk *disk) { @@ -799,10 +800,9 @@ void __init printk_all_partitions(void) , disk_name(disk, part->partno, name_buf), part->info ? part->info->uuid : ""); if (is_part0) { - if (disk->driverfs_dev != NULL && - disk->driverfs_dev->driver != NULL) + if (dev->parent && dev->parent->driver) printk(" driver: %s\n", - disk->driverfs_dev->driver->name); + dev->parent->driver->name); else printk(" (driver?)\n"); } else @@ -1523,12 +1523,7 @@ static void __disk_unblock_events(struct gendisk *disk, bool check_now) if (--ev->block) goto out_unlock; - /* - * Not exactly a latency critical operation, set poll timer - * slack to 25% and kick event check. - */ intv = disk_events_poll_jiffies(disk); - set_timer_slack(&ev->dwork.timer, intv / 4); if (check_now) queue_delayed_work(system_freezable_power_efficient_wq, &ev->dwork, 0); |