afcdc872dc
Submitted by: luoqi@watermarkgroup.com (Luoqi Chen) I'm amazed by this. Slice has only been checked in for 2 days..
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
|
|
* $Id: sliceio.h,v 1.1 1998/04/19 23:32:43 julian Exp $
|
|
*/
|
|
|
|
#ifndef _SYS_SLICEIO_H_
|
|
#define _SYS_SLICEIO_H_
|
|
|
|
#ifndef KERNEL
|
|
#include <sys/types.h>
|
|
#endif
|
|
#include <sys/ioccom.h>
|
|
#define SLCTYPE_SIZE 16
|
|
#define SLCNAME_SIZE 32
|
|
|
|
struct sliceinfo {
|
|
u_int64_t size;
|
|
u_int32_t blocksize;
|
|
char type[SLCTYPE_SIZE]; /* e.g. sd or raw*/
|
|
char hint[SLCTYPE_SIZE]; /* e.g. mbr or ""*/
|
|
char handler[SLCTYPE_SIZE]; /* e.g. mbr or "" */
|
|
char devicename[SLCNAME_SIZE]; /* e.g. sd0s1a */
|
|
};
|
|
|
|
struct subsliceinfo {
|
|
struct sliceinfo wholesliceinfo; /* size of the whole slice */
|
|
int slicenumber; /* which subslice we are on */
|
|
u_int64_t offset; /* where that subslice starts */
|
|
struct sliceinfo subsliceinfo; /* info about that subslice */
|
|
};
|
|
|
|
#define SLCIOCRESET _IO('S', 0) /* reset and reprobe. */
|
|
#define SLCIOCINQ _IOR('S', 2, struct sliceinfo) /* info on container */
|
|
#define SLCIOCMOD _IOW('S', 3, struct sliceinfo) /* force container */
|
|
#define SLCIOCGETSUB _IOWR('S', 4, struct subsliceinfo) /* get sub info */
|
|
#define SLCIOCSETSUB _IOWR('S', 5, struct subsliceinfo) /* set sub info */
|
|
#define SLCIOCTRANSBAD _IOWR('S', 6, daddr_t) /* map bad144 sector */
|
|
|
|
#endif /* !_SYS_SLICEIO_H_ */
|