Root/include/scsi/osd_types.h

1/*
2 * osd_types.h - Types and constants which are not part of the protocol.
3 *
4 * Copyright (C) 2008 Panasas Inc. All rights reserved.
5 *
6 * Authors:
7 * Boaz Harrosh <bharrosh@panasas.com>
8 * Benny Halevy <bhalevy@panasas.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2
12 *
13 * Contains types and constants that are implementation specific and are
14 * used by more than one part of the osd library.
15 * (Eg initiator/target/security_manager/...)
16 */
17#ifndef __OSD_TYPES_H__
18#define __OSD_TYPES_H__
19
20struct osd_systemid {
21    u8 data[OSD_SYSTEMID_LEN];
22};
23
24typedef u64 __bitwise osd_id;
25
26struct osd_obj_id {
27    osd_id partition;
28    osd_id id;
29};
30
31static const struct __weak osd_obj_id osd_root_object = {0, 0};
32
33struct osd_attr {
34    u32 attr_page;
35    u32 attr_id;
36    u16 len; /* byte count of operand */
37    void *val_ptr; /* in network order */
38};
39
40struct osd_sg_entry {
41    u64 offset;
42    u64 len;
43};
44
45#endif /* ndef __OSD_TYPES_H__ */
46

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