diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-10-29 15:58:41 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-16 08:14:31 -0700 |
| commit | e418de3abcda8b102f737919e830024d1455938f (patch) | |
| tree | 654f790a2abba05e389958316afa9b66bf06ac24 /include | |
| parent | 76487f0241423497218f6ec505aa93cc29c8ddcd (diff) | |
block: switch gendisk lookup to a simple xarray
Now that bdev_map is only used for finding gendisks, we can use
a simple xarray instead of the regions tracking structure for it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/genhd.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 811d0f83c4cf..3cbc2781ef34 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -339,15 +339,8 @@ int blk_add_partitions(struct gendisk *disk, struct block_device *bdev); int blk_drop_partitions(struct block_device *bdev); extern struct gendisk *__alloc_disk_node(int minors, int node_id); -extern struct kobject *get_disk_and_module(struct gendisk *disk); extern void put_disk(struct gendisk *disk); extern void put_disk_and_module(struct gendisk *disk); -extern void blk_register_region(dev_t devt, unsigned long range, - struct module *module, - struct kobject *(*probe)(dev_t, int *, void *), - int (*lock)(dev_t, void *), - void *data); -extern void blk_unregister_region(dev_t devt, unsigned long range); #define alloc_disk_node(minors, node_id) \ ({ \ |