aboutsummaryrefslogtreecommitdiffstats
path: root/block
diff options
context:
space:
mode:
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c
index fe7ccc0a618f..f4c64c2b303a 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -996,10 +996,20 @@ struct class block_class = {
996 .name = "block", 996 .name = "block",
997}; 997};
998 998
999static char *block_nodename(struct device *dev)
1000{
1001 struct gendisk *disk = dev_to_disk(dev);
1002
1003 if (disk->nodename)
1004 return disk->nodename(disk);
1005 return NULL;
1006}
1007
999static struct device_type disk_type = { 1008static struct device_type disk_type = {
1000 .name = "disk", 1009 .name = "disk",
1001 .groups = disk_attr_groups, 1010 .groups = disk_attr_groups,
1002 .release = disk_release, 1011 .release = disk_release,
1012 .nodename = block_nodename,
1003}; 1013};
1004 1014
1005#ifdef CONFIG_PROC_FS 1015#ifdef CONFIG_PROC_FS