From 9fc995a6e08349b5c5baff2cc31544b96ee2b1c3 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 24 Nov 2020 09:17:46 +0100 Subject: block: pass a block_device to blk_alloc_devt Pass the block_device actually needed instead of the hd_struct. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- block/genhd.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'block/genhd.c') diff --git a/block/genhd.c b/block/genhd.c index b7e39b41a275..fd6333332ab5 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -570,8 +570,8 @@ static int blk_mangle_minor(int minor) } /** - * blk_alloc_devt - allocate a dev_t for a partition - * @part: partition to allocate dev_t for + * blk_alloc_devt - allocate a dev_t for a block device + * @bdev: block device to allocate dev_t for * @devt: out parameter for resulting dev_t * * Allocate a dev_t for block device. @@ -583,14 +583,14 @@ static int blk_mangle_minor(int minor) * CONTEXT: * Might sleep. */ -int blk_alloc_devt(struct hd_struct *part, dev_t *devt) +int blk_alloc_devt(struct block_device *bdev, dev_t *devt) { - struct gendisk *disk = part_to_disk(part); + struct gendisk *disk = bdev->bd_disk; int idx; /* in consecutive minor range? */ - if (part->bdev->bd_partno < disk->minors) { - *devt = MKDEV(disk->major, disk->first_minor + part->bdev->bd_partno); + if (bdev->bd_partno < disk->minors) { + *devt = MKDEV(disk->major, disk->first_minor + bdev->bd_partno); return 0; } @@ -746,7 +746,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, disk->flags |= GENHD_FL_UP; - retval = blk_alloc_devt(disk->part0->bd_part, &devt); + retval = blk_alloc_devt(disk->part0, &devt); if (retval) { WARN_ON(1); return; -- cgit v1.2.3