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| author | mjacob <mjacob@FreeBSD.org> | 1998-12-17 19:26:49 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 1998-12-17 19:26:49 +0000 |
| commit | b83aae2412511343d1e326b1608c85eb6ebb54c6 (patch) | |
| tree | afe3b5245005316ade2b6923bf02e0f2939f7eca | |
| parent | b3eb9623043dce7ee5235a8232a7f28c2f9aceff (diff) | |
| download | FreeBSD-src-b83aae2412511343d1e326b1608c85eb6ebb54c6.zip FreeBSD-src-b83aae2412511343d1e326b1608c85eb6ebb54c6.tar.gz | |
import logical/hardware block locate ioctls from NetBSD
| -rw-r--r-- | sys/sys/mtio.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/sys/mtio.h b/sys/sys/mtio.h index d6aaf27..b307089 100644 --- a/sys/sys/mtio.h +++ b/sys/sys/mtio.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)mtio.h 8.1 (Berkeley) 6/2/93 - * $Id: mtio.h,v 1.10 1997/02/22 09:45:37 peter Exp $ + * $Id: mtio.h,v 1.11 1998/09/15 10:07:26 gibbs Exp $ */ #ifndef _SYS_MTIO_H_ @@ -150,6 +150,16 @@ struct mtget { #define MTIOCGET _IOR('m', 2, struct mtget) /* get tape status */ #define MTIOCIEOT _IO('m', 3) /* ignore EOT error */ #define MTIOCEEOT _IO('m', 4) /* enable EOT error */ +/* + * When more SCSI-3 SSC (streaming device) devices are out there + * that support the full 32 byte type 2 structure, we'll have to + * rethink these ioctls to support all the entities they haul into + * the picture (64 bit blocks, logical file record numbers, etc..). + */ +#define MTIOCRDSPOS _IOR('m', 5, u_int32_t) /* get logical blk addr */ +#define MTIOCRDHPOS _IOR('m', 6, u_int32_t) /* get hardware blk addr */ +#define MTIOCSLOCATE _IOW('m', 5, u_int32_t) /* seek to logical blk addr */ +#define MTIOCHLOCATE _IOW('m', 6, u_int32_t) /* seek to hardware blk addr */ #ifndef KERNEL #define DEFTAPE "/dev/nrsa0" |
