diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c index 00620e01e043..88a53c188cb7 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -629,16 +629,18 @@ exit: } /** - * device_add_disk - add partitioning information to kernel list + * __device_add_disk - add disk information to kernel list * @parent: parent device for the disk * @disk: per-device partitioning information + * @register_queue: register the queue if set to true * * This function registers the partitioning information in @disk * with the kernel. * * FIXME: error handling */ -void device_add_disk(struct device *parent, struct gendisk *disk) +static void __device_add_disk(struct device *parent, struct gendisk *disk, + bool register_queue) { dev_t devt; int retval; @@ -682,7 +684,8 @@ void device_add_disk(struct device *parent, struct gendisk *disk) exact_match, exact_lock, disk); } register_disk(parent, disk); - blk_register_queue(disk); + if (register_queue) + blk_register_queue(disk); /* * Take an extra ref on queue which will be put on disk_release() @@ -693,8 +696,19 @@ void device_add_disk(struct device *parent, struct gendisk *disk) disk_add_events(disk); blk_integrity_add(disk); } + +void device_add_disk(struct device *parent, struct gendisk *disk) +{ + __device_add_disk(parent, disk, true); +} EXPORT_SYMBOL(device_add_disk); +void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk) +{ + __device_add_disk(parent, disk, false); +} +EXPORT_SYMBOL(device_add_disk_no_queue_reg); + void del_gendisk(struct gendisk *disk) { struct disk_part_iter piter; |