Commit 8a63a86e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: use bd_partno in bdevname 



No need to go through the hd_struct to find the partition number.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 57ba1059

block/genhd.c

+1 −1
Original line number Diff line number Diff line
@@ -85,7 +85,7 @@ char *disk_name(struct gendisk *hd, int partno, char *buf) 


const char *bdevname(struct block_device *bdev, char *buf)

{

	return disk_name(bdev->bd_disk, bdev->bd_part->partno, buf);

	return disk_name(bdev->bd_disk, bdev->bd_partno, buf);

}

EXPORT_SYMBOL(bdevname);