diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index fe7ccc0a618..f4c64c2b303 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -996,10 +996,20 @@ struct class block_class = { .name = "block", }; +static char *block_nodename(struct device *dev) +{ + struct gendisk *disk = dev_to_disk(dev); + + if (disk->nodename) + return disk->nodename(disk); + return NULL; +} + static struct device_type disk_type = { .name = "disk", .groups = disk_attr_groups, .release = disk_release, + .nodename = block_nodename, }; #ifdef CONFIG_PROC_FS |