diff options
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fdd93a0b4..85bbf3422 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -22,7 +22,7 @@ #define CONFIG_SUN_PARTITION 1 #endif -#if defined(CONFIG_SGI) +#if defined(CONFIG_SGI) || defined(CONFIG_SGI_DISKLABEL) #define CONFIG_SGI_PARTITION 1 #endif @@ -39,7 +39,7 @@ #endif #define DM6_PARTITION 0x54 /* has DDO: use xlated geom & offset */ -#define EZD_PARTITION 0x55 /* EZ-DRIVE: same as DM6 (we think) */ +#define EZD_PARTITION 0x55 /* EZ-DRIVE */ #define DM6_AUX1PARTITION 0x51 /* no DDO: use xlated geom */ #define DM6_AUX3PARTITION 0x53 /* no DDO: use xlated geom */ @@ -70,8 +70,8 @@ struct gendisk { int max_nr; /* maximum number of real devices */ void (*init)(struct gendisk *); /* Initialization called before we do our thing */ - struct hd_struct *part; /* partition table */ - int *sizes; /* device size in blocks, copied to blk_size[] */ + struct hd_struct *part; /* [indexed by minor] */ + int *sizes; /* [idem], device size in blocks */ int nr_real; /* number of real devices */ void *real_devices; /* internal use */ @@ -226,14 +226,12 @@ struct unixware_disklabel { #endif /* CONFIG_UNIXWARE_DISKLABEL */ +#ifdef __KERNEL__ extern struct gendisk *gendisk_head; /* linked list of disks */ -/* - * disk_name() is used by genhd.c and md.c. - * It formats the devicename of the indicated disk - * into the supplied buffer, and returns a pointer - * to that same buffer (for convenience). - */ char *disk_name (struct gendisk *hd, int minor, char *buf); +int get_hardsect_size(kdev_t dev); +#endif + #endif |