1 | /* $NetBSD: rf_netbsd.h,v 1.30 2013/04/27 21:18:42 christos Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Greg Oster; Jason R. Thorpe. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #ifndef _RF__RF_NETBSDSTUFF_H_ |
33 | #define _RF__RF_NETBSDSTUFF_H_ |
34 | |
35 | #include <sys/fcntl.h> |
36 | #include <sys/systm.h> |
37 | #include <sys/vnode.h> |
38 | #include <sys/pool.h> |
39 | #include <sys/disk.h> |
40 | |
41 | #include <dev/dkvar.h> |
42 | #include <dev/raidframe/raidframevar.h> |
43 | |
44 | struct raidcinfo { |
45 | struct vnode *ci_vp; /* component device's vnode */ |
46 | dev_t ci_dev; /* component device's dev_t */ |
47 | RF_ComponentLabel_t ci_label; /* components RAIDframe label */ |
48 | #if 0 |
49 | size_t ci_size; /* size */ |
50 | char *ci_path; /* path to component */ |
51 | size_t ci_pathlen; /* length of component path */ |
52 | #endif |
53 | }; |
54 | |
55 | |
56 | /* a little structure to serve as a container for all the various |
57 | global pools used in RAIDframe */ |
58 | |
59 | struct RF_Pools_s { |
60 | struct pool alloclist; /* AllocList */ |
61 | struct pool asm_hdr; /* Access Stripe Map Header */ |
62 | struct pool asmap; /* Access Stripe Map */ |
63 | struct pool asmhle; /* Access Stripe Map Header List Elements */ |
64 | struct pool callback; /* Callback descriptors */ |
65 | struct pool dagh; /* DAG headers */ |
66 | struct pool dagnode; /* DAG nodes */ |
67 | struct pool daglist; /* DAG lists */ |
68 | struct pool dagpcache; /* DAG pointer/param cache */ |
69 | struct pool dqd; /* Disk Queue Data */ |
70 | struct pool fss; /* Failed Stripe Structures */ |
71 | struct pool funclist; /* Function Lists */ |
72 | struct pool mcpair; /* Mutex/Cond Pairs */ |
73 | struct pool pda; /* Physical Disk Access structures */ |
74 | struct pool pss; /* Parity Stripe Status */ |
75 | struct pool pss_issued; /* Parity Stripe Status Issued */ |
76 | struct pool rad; /* Raid Access Descriptors */ |
77 | struct pool reconbuffer; /* reconstruction buffer (header) pool */ |
78 | struct pool revent; /* reconstruct events */ |
79 | struct pool stripelock; /* StripeLock */ |
80 | struct pool vfple; /* VoidFunctionPtr List Elements */ |
81 | struct pool vple; /* VoidPointer List Elements */ |
82 | }; |
83 | |
84 | extern struct RF_Pools_s rf_pools; |
85 | void rf_pool_init(struct pool *, size_t, const char *, size_t, size_t); |
86 | int rf_buf_queue_check(RF_Raid_t *); |
87 | |
88 | /* XXX probably belongs in a different .h file. */ |
89 | typedef struct RF_AutoConfig_s { |
90 | char devname[56]; /* the name of this component */ |
91 | int flag; /* a general-purpose flag */ |
92 | dev_t dev; /* the device for this component */ |
93 | struct vnode *vp; /* Mr. Vnode Pointer */ |
94 | RF_ComponentLabel_t *clabel; /* the label */ |
95 | struct RF_AutoConfig_s *next; /* the next autoconfig structure |
96 | in this set. */ |
97 | } RF_AutoConfig_t; |
98 | |
99 | typedef struct RF_ConfigSet_s { |
100 | struct RF_AutoConfig_s *ac; /* all of the autoconfig structures for |
101 | this config set. */ |
102 | int rootable; /* Set to 1 if this set can be root */ |
103 | struct RF_ConfigSet_s *next; |
104 | } RF_ConfigSet_t; |
105 | |
106 | #endif /* _RF__RF_NETBSDSTUFF_H_ */ |
107 | |