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block: remove bdevname

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Replace the remaining calls of bdevname with snprintf using the %pg
format specifier.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220713055317.1888500-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2022-07-13 07:53:17 +02:00
committed by Jens Axboe
parent c5b045b983
commit 900d156bac
8 changed files with 11 additions and 32 deletions
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23
block/genhd.c
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@@ -101,29 +101,6 @@ bool set_capacity_and_notify(struct gendisk *disk, sector_t size)
}
EXPORT_SYMBOL_GPL(set_capacity_and_notify);
/*
* Format the device name of the indicated block device into the supplied buffer
* and return a pointer to that same buffer for convenience.
*
* Note: do not use this in new code, use the %pg specifier to sprintf and
* printk insted.
*/
const char *bdevname(struct block_device *bdev, char *buf)
{
struct gendisk *hd = bdev->bd_disk;
int partno = bdev->bd_partno;
if (!partno)
snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);
else if (isdigit(hd->disk_name[strlen(hd->disk_name)-1]))
snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);
else
snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);
return buf;
}
EXPORT_SYMBOL(bdevname);
static void part_stat_read_all(struct block_device *part,
struct disk_stats *stat)
{