Messages in this thread Patch in this message | | | From | Christoph Hellwig <> | Subject | [PATCH 8/9] block: use bd_partno in bdevname | Date | Thu, 3 Sep 2020 07:41:03 +0200 |
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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
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