diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/block/genhd.c b/block/genhd.c index 6ed58fda2c05..38f053074159 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -78,11 +78,17 @@ 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 disk into the supplied buffer and - * return a pointer to that same buffer for convenience. + * 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. */ -char *disk_name(struct gendisk *hd, int partno, char *buf) +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])) @@ -92,11 +98,6 @@ char *disk_name(struct gendisk *hd, int partno, char *buf) return buf; } - -const char *bdevname(struct block_device *bdev, char *buf) -{ - return disk_name(bdev->bd_disk, bdev->bd_partno, buf); -} EXPORT_SYMBOL(bdevname); static void part_stat_read_all(struct block_device *part, |