[PATCH 9/9] vsprintf: use bd_partno in bdev_name
From: Christoph Hellwig <hch@lst.de>
Date: 2020-09-03 05:41:25
Also in:
dm-devel, linux-block, linux-doc, linux-ide, linux-mmc, linux-s390, linux-scsi, lkml, target-devel
Subsystem:
library code, the rest, vsprintf · Maintainers:
Andrew Morton, Linus Torvalds, Petr Mladek, Steven Rostedt
No need to go through the hd_struct to find the partition number. Signed-off-by: Christoph Hellwig <hch@lst.de> --- lib/vsprintf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index afb9521ddf9197..14c9a6af1b239a 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; }
--
2.28.0