rf_netbsd.h revision 1.38 1 1.38 oster /* $NetBSD: rf_netbsd.h,v 1.38 2021/07/23 02:18:26 oster Exp $ */
2 1.1 oster
3 1.1 oster /*-
4 1.1 oster * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
5 1.1 oster * All rights reserved.
6 1.1 oster *
7 1.1 oster * This code is derived from software contributed to The NetBSD Foundation
8 1.6 ad * by Greg Oster; Jason R. Thorpe.
9 1.1 oster *
10 1.1 oster * Redistribution and use in source and binary forms, with or without
11 1.1 oster * modification, are permitted provided that the following conditions
12 1.1 oster * are met:
13 1.1 oster * 1. Redistributions of source code must retain the above copyright
14 1.1 oster * notice, this list of conditions and the following disclaimer.
15 1.1 oster * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 oster * notice, this list of conditions and the following disclaimer in the
17 1.1 oster * documentation and/or other materials provided with the distribution.
18 1.1 oster *
19 1.1 oster * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1 oster * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1 oster * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1 oster * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1 oster * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1 oster * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1 oster * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1 oster * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1 oster * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1 oster * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1 oster * POSSIBILITY OF SUCH DAMAGE.
30 1.1 oster */
31 1.1 oster
32 1.1 oster #ifndef _RF__RF_NETBSDSTUFF_H_
33 1.1 oster #define _RF__RF_NETBSDSTUFF_H_
34 1.1 oster
35 1.1 oster #include <sys/fcntl.h>
36 1.1 oster #include <sys/systm.h>
37 1.1 oster #include <sys/vnode.h>
38 1.14 oster #include <sys/pool.h>
39 1.27 christos #include <sys/disk.h>
40 1.1 oster
41 1.27 christos #include <dev/dkvar.h>
42 1.13 oster #include <dev/raidframe/raidframevar.h>
43 1.1 oster
44 1.1 oster struct raidcinfo {
45 1.4 oster struct vnode *ci_vp; /* component device's vnode */
46 1.4 oster dev_t ci_dev; /* component device's dev_t */
47 1.4 oster RF_ComponentLabel_t ci_label; /* components RAIDframe label */
48 1.1 oster #if 0
49 1.3 oster size_t ci_size; /* size */
50 1.3 oster char *ci_path; /* path to component */
51 1.3 oster size_t ci_pathlen; /* length of component path */
52 1.1 oster #endif
53 1.1 oster };
54 1.4 oster
55 1.7 oster
56 1.14 oster /* a little structure to serve as a container for all the various
57 1.37 oster per-device pools used in RAIDframe */
58 1.14 oster
59 1.14 oster struct RF_Pools_s {
60 1.14 oster struct pool asm_hdr; /* Access Stripe Map Header */
61 1.14 oster struct pool asmap; /* Access Stripe Map */
62 1.17 oster struct pool asmhle; /* Access Stripe Map Header List Elements */
63 1.36 oster struct pool bufio; /* Buffer IO Pool */
64 1.34 christos struct pool callbackf; /* Callback function descriptors */
65 1.34 christos struct pool callbackv; /* Callback value descriptors */
66 1.14 oster struct pool dagh; /* DAG headers */
67 1.16 oster struct pool dagnode; /* DAG nodes */
68 1.14 oster struct pool daglist; /* DAG lists */
69 1.18 oster struct pool dagpcache; /* DAG pointer/param cache */
70 1.14 oster struct pool dqd; /* Disk Queue Data */
71 1.17 oster struct pool fss; /* Failed Stripe Structures */
72 1.14 oster struct pool funclist; /* Function Lists */
73 1.14 oster struct pool mcpair; /* Mutex/Cond Pairs */
74 1.14 oster struct pool pda; /* Physical Disk Access structures */
75 1.15 oster struct pool pss; /* Parity Stripe Status */
76 1.14 oster struct pool rad; /* Raid Access Descriptors */
77 1.14 oster struct pool reconbuffer; /* reconstruction buffer (header) pool */
78 1.14 oster struct pool revent; /* reconstruct events */
79 1.14 oster struct pool stripelock; /* StripeLock */
80 1.17 oster struct pool vfple; /* VoidFunctionPtr List Elements */
81 1.19 oster struct pool vple; /* VoidPointer List Elements */
82 1.14 oster };
83 1.14 oster
84 1.37 oster #define RF_MAX_POOLNAMELEN 30
85 1.37 oster struct RF_PoolNames_s {
86 1.37 oster char asm_hdr[RF_MAX_POOLNAMELEN]; /* Access Stripe Map Header */
87 1.37 oster char asmap[RF_MAX_POOLNAMELEN]; /* Access Stripe Map */
88 1.37 oster char asmhle[RF_MAX_POOLNAMELEN]; /* Access Stripe Map Header List Elements */
89 1.37 oster char bufio[RF_MAX_POOLNAMELEN]; /* Buffer IO Pool */
90 1.37 oster char callbackf[RF_MAX_POOLNAMELEN]; /* Callback function descriptors */
91 1.37 oster char callbackv[RF_MAX_POOLNAMELEN]; /* Callback value descriptors */
92 1.37 oster char dagh[RF_MAX_POOLNAMELEN]; /* DAG headers */
93 1.37 oster char dagnode[RF_MAX_POOLNAMELEN]; /* DAG nodes */
94 1.37 oster char daglist[RF_MAX_POOLNAMELEN]; /* DAG lists */
95 1.37 oster char dagpcache[RF_MAX_POOLNAMELEN]; /* DAG pointer/param cache */
96 1.37 oster char dqd[RF_MAX_POOLNAMELEN]; /* Disk Queue Data */
97 1.37 oster char fss[RF_MAX_POOLNAMELEN]; /* Failed Stripe Structures */
98 1.37 oster char funclist[RF_MAX_POOLNAMELEN]; /* Function Lists */
99 1.37 oster char mcpair[RF_MAX_POOLNAMELEN]; /* Mutex/Cond Pairs */
100 1.37 oster char pda[RF_MAX_POOLNAMELEN]; /* Physical Disk Access structures */
101 1.37 oster char pss[RF_MAX_POOLNAMELEN]; /* Parity Stripe Status */
102 1.37 oster char rad[RF_MAX_POOLNAMELEN]; /* Raid Access Descriptors */
103 1.37 oster char reconbuffer[RF_MAX_POOLNAMELEN]; /* reconstruction buffer (header) pool */
104 1.37 oster char revent[RF_MAX_POOLNAMELEN]; /* reconstruct events */
105 1.37 oster char stripelock[RF_MAX_POOLNAMELEN]; /* StripeLock */
106 1.37 oster char vfple[RF_MAX_POOLNAMELEN]; /* VoidFunctionPtr List Elements */
107 1.37 oster char vple[RF_MAX_POOLNAMELEN]; /* VoidPointer List Elements */
108 1.37 oster };
109 1.37 oster
110 1.37 oster extern struct pool rf_alloclist_pool; /* AllocList */
111 1.37 oster void rf_pool_init(RF_Raid_t *, char *, struct pool *, size_t, const char *, size_t, size_t);
112 1.30 christos int rf_buf_queue_check(RF_Raid_t *);
113 1.14 oster
114 1.7 oster /* XXX probably belongs in a different .h file. */
115 1.7 oster typedef struct RF_AutoConfig_s {
116 1.8 oster char devname[56]; /* the name of this component */
117 1.12 oster int flag; /* a general-purpose flag */
118 1.8 oster dev_t dev; /* the device for this component */
119 1.8 oster struct vnode *vp; /* Mr. Vnode Pointer */
120 1.8 oster RF_ComponentLabel_t *clabel; /* the label */
121 1.22 perry struct RF_AutoConfig_s *next; /* the next autoconfig structure
122 1.8 oster in this set. */
123 1.7 oster } RF_AutoConfig_t;
124 1.7 oster
125 1.7 oster typedef struct RF_ConfigSet_s {
126 1.8 oster struct RF_AutoConfig_s *ac; /* all of the autoconfig structures for
127 1.8 oster this config set. */
128 1.8 oster int rootable; /* Set to 1 if this set can be root */
129 1.7 oster struct RF_ConfigSet_s *next;
130 1.7 oster } RF_ConfigSet_t;
131 1.4 oster
132 1.35 jdolecek extern const int rf_b_pass;
133 1.35 jdolecek
134 1.4 oster #endif /* _RF__RF_NETBSDSTUFF_H_ */
135