From: Christoph Hellwig <hch@lst.de>
Date: Thu, 3 Sep 2020 05:41:04 +0000 (+0200)
Subject: vsprintf: use bd_partno in bdev_name
X-Git-Tag: v5.15~2716^2~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=700cd59db518edc2028df7c830d6cb6f7164573b;p=platform%2Fkernel%2Flinux-starfive.git

vsprintf: use bd_partno in bdev_name

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index afb9521..14c9a6a 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -940,13 +940,13 @@ char *bdev_name(char *buf, char *end, struct block_device *bdev,
 
 	hd = bdev->bd_disk;
 	buf = string(buf, end, hd->disk_name, spec);
-	if (bdev->bd_part->partno) {
+	if (bdev->bd_partno) {
 		if (isdigit(hd->disk_name[strlen(hd->disk_name)-1])) {
 			if (buf < end)
 				*buf = 'p';
 			buf++;
 		}
-		buf = number(buf, end, bdev->bd_part->partno, spec);
+		buf = number(buf, end, bdev->bd_partno, spec);
 	}
 	return buf;
 }