[PATCH 8/9] block: use bd_partno in bdevname
From: Christoph Hellwig <hch@lst.de>
Date: 2020-09-03 05:41:34
Also in:
dm-devel, linux-block, linux-doc, linux-mmc, linux-raid, linux-s390, linux-scsi, lkml, target-devel
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
No need to go through the hd_struct to find the partition number. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/genhd.c b/block/genhd.c
index 081f1039d9367f..771aa56b1a8c3d 100644
--- a/block/genhd.c
+++ b/block/genhd.c@@ -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);
--
2.28.0