From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: dm-devel@redhat.com, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
drbd-dev@lists.linbit.com, linux-ide@vger.kernel.org,
linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org,
target-devel@vger.kernel.org
Subject: [PATCH 8/9] block: use bd_partno in bdevname
Date: Thu, 3 Sep 2020 07:41:03 +0200 [thread overview]
Message-ID: <20200903054104.228829-9-hch@lst.de> (raw)
In-Reply-To: <20200903054104.228829-1-hch@lst.de>
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
next prev parent reply other threads:[~2020-09-03 5:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 5:40 clean up is partition checks Christoph Hellwig
2020-09-03 5:40 ` [PATCH 1/9] Documentation/hdio: fix up obscure bd_contains references Christoph Hellwig
2020-09-03 5:40 ` [PATCH 2/9] block: add a bdev_is_partition helper Christoph Hellwig
2020-09-03 8:19 ` Ulf Hansson
2020-09-03 8:26 ` Christoph Hellwig
2020-09-03 5:40 ` [PATCH 3/9] md: compare bd_disk instead of bd_contains Christoph Hellwig
2020-09-09 0:55 ` Song Liu
2020-09-03 5:40 ` [PATCH 4/9] md: don't detour through bd_contains for the gendisk Christoph Hellwig
2020-09-09 0:55 ` Song Liu
2020-09-03 5:41 ` [PATCH 5/9] drbd: " Christoph Hellwig
2020-09-03 5:41 ` [PATCH 6/9] drbd: don't set ->bd_contains Christoph Hellwig
2020-09-03 5:41 ` [PATCH 7/9] target/iblock: fix holder printing in iblock_show_configfs_dev_params Christoph Hellwig
2020-09-03 5:41 ` Christoph Hellwig [this message]
2020-09-03 5:41 ` [PATCH 9/9] vsprintf: use bd_partno in bdev_name Christoph Hellwig
2020-09-15 5:45 ` clean up is partition checks Christoph Hellwig
2020-09-25 14:19 ` Jens Axboe
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