diff options
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 02fa4697a0e5..6957350e122f 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -21,6 +21,8 @@ #define dev_to_part(device) container_of((device), struct hd_struct, __dev) #define disk_to_dev(disk) (&(disk)->part0.__dev) #define part_to_dev(part) (&((part)->__dev)) +#define alias_name(disk) ((disk)->alias ? (disk)->alias : \ + (disk)->disk_name) extern struct device_type part_type; extern struct kobject *block_depr; @@ -58,6 +60,7 @@ enum { #define DISK_MAX_PARTS 256 #define DISK_NAME_LEN 32 +#define ALIAS_LEN 256 #include <linux/major.h> #include <linux/device.h> @@ -162,6 +165,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ + char *alias; /* alias name of disk */ char *(*devnode)(struct gendisk *gd, mode_t *mode); unsigned int events; /* supported events */ |