2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2004, 2007 Lukas Ertl
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #ifndef _GEOM_VINUM_H_
32 #define _GEOM_VINUM_H_
34 /* geom_vinum_create.c */
35 void gv_concat(struct g_geom *gp, struct gctl_req *);
36 void gv_mirror(struct g_geom *gp, struct gctl_req *);
37 void gv_stripe(struct g_geom *gp, struct gctl_req *);
38 void gv_raid5(struct g_geom *gp, struct gctl_req *);
39 int gv_create_drive(struct gv_softc *, struct gv_drive *);
40 int gv_create_volume(struct gv_softc *, struct gv_volume *);
41 int gv_create_plex(struct gv_softc *, struct gv_plex *);
42 int gv_create_sd(struct gv_softc *, struct gv_sd *);
44 /* geom_vinum_drive.c */
45 void gv_save_config(struct gv_softc *);
46 int gv_read_header(struct g_consumer *, struct gv_hdr *);
47 int gv_write_header(struct g_consumer *, struct gv_hdr *);
49 /* geom_vinum_init.c */
50 void gv_start_obj(struct g_geom *, struct gctl_req *);
51 int gv_start_plex(struct gv_plex *);
52 int gv_start_vol(struct gv_volume *);
54 /* geom_vinum_list.c */
55 void gv_ld(struct g_geom *, struct gctl_req *, struct sbuf *);
56 void gv_lp(struct g_geom *, struct gctl_req *, struct sbuf *);
57 void gv_ls(struct g_geom *, struct gctl_req *, struct sbuf *);
58 void gv_lv(struct g_geom *, struct gctl_req *, struct sbuf *);
59 void gv_list(struct g_geom *, struct gctl_req *);
61 /* geom_vinum_move.c */
62 void gv_move(struct g_geom *, struct gctl_req *);
63 int gv_move_sd(struct gv_softc *, struct gv_sd *, struct gv_drive *, int);
65 /* geom_vinum_rename.c */
66 void gv_rename(struct g_geom *, struct gctl_req *);
67 int gv_rename_drive(struct gv_softc *, struct gv_drive *, char *, int);
68 int gv_rename_plex(struct gv_softc *, struct gv_plex *, char *, int);
69 int gv_rename_sd(struct gv_softc *, struct gv_sd *, char *, int);
70 int gv_rename_vol(struct gv_softc *, struct gv_volume *, char *, int);
73 void gv_remove(struct g_geom *, struct gctl_req *);
74 int gv_resetconfig(struct gv_softc *);
75 void gv_rm_sd(struct gv_softc *sc, struct gv_sd *s);
76 void gv_rm_drive(struct gv_softc *, struct gv_drive *, int);
77 void gv_rm_plex(struct gv_softc *, struct gv_plex *);
78 void gv_rm_vol(struct gv_softc *, struct gv_volume *);
80 /* geom_vinum_state.c */
81 int gv_sdstatemap(struct gv_plex *);
82 void gv_setstate(struct g_geom *, struct gctl_req *);
83 int gv_set_drive_state(struct gv_drive *, int, int);
84 int gv_set_sd_state(struct gv_sd *, int, int);
85 int gv_set_vol_state(struct gv_volume *, int, int);
86 int gv_set_plex_state(struct gv_plex *, int, int);
87 void gv_update_sd_state(struct gv_sd *);
88 void gv_update_plex_state(struct gv_plex *);
89 void gv_update_vol_state(struct gv_volume *);
91 /* geom_vinum_subr.c */
92 void gv_adjust_freespace(struct gv_sd *, off_t);
93 void gv_free_sd(struct gv_sd *);
94 struct gv_drive *gv_find_drive(struct gv_softc *, char *);
95 struct gv_drive *gv_find_drive_device(struct gv_softc *, char *);
96 struct gv_plex *gv_find_plex(struct gv_softc *, char *);
97 struct gv_sd *gv_find_sd(struct gv_softc *, char *);
98 struct gv_volume *gv_find_vol(struct gv_softc *, char *);
99 void gv_format_config(struct gv_softc *, struct sbuf *, int,
101 int gv_is_striped(struct gv_plex *);
102 int gv_consumer_is_open(struct g_consumer *);
103 int gv_provider_is_open(struct g_provider *);
104 int gv_object_type(struct gv_softc *, char *);
105 void gv_parse_config(struct gv_softc *, char *,
107 int gv_sd_to_drive(struct gv_sd *, struct gv_drive *);
108 int gv_sd_to_plex(struct gv_sd *, struct gv_plex *);
109 int gv_sdcount(struct gv_plex *, int);
110 void gv_update_plex_config(struct gv_plex *);
111 void gv_update_vol_size(struct gv_volume *, off_t);
112 off_t gv_vol_size(struct gv_volume *);
113 off_t gv_plex_size(struct gv_plex *);
114 int gv_plexdown(struct gv_volume *);
115 int gv_attach_plex(struct gv_plex *, struct gv_volume *,
117 int gv_attach_sd(struct gv_sd *, struct gv_plex *, off_t,
119 int gv_detach_plex(struct gv_plex *, int);
120 int gv_detach_sd(struct gv_sd *, int);
123 void gv_worker(void *);
124 void gv_post_event(struct gv_softc *, int, void *, void *, intmax_t,
126 void gv_worker_exit(struct gv_softc *);
127 struct gv_event *gv_get_event(struct gv_softc *);
128 void gv_remove_event(struct gv_softc *, struct gv_event *);
129 void gv_drive_done(struct gv_drive *);
130 void gv_drive_tasted(struct gv_softc *, struct g_provider *);
131 void gv_drive_lost(struct gv_softc *, struct gv_drive *);
132 void gv_setup_objects(struct gv_softc *);
133 void gv_start(struct bio *);
134 int gv_access(struct g_provider *, int, int, int);
135 void gv_cleanup(struct gv_softc *);
137 /* geom_vinum_volume.c */
138 void gv_done(struct bio *);
139 void gv_volume_start(struct gv_softc *, struct bio *);
140 void gv_volume_flush(struct gv_volume *);
141 void gv_bio_done(struct gv_softc *, struct bio *);
143 /* geom_vinum_plex.c */
144 void gv_plex_start(struct gv_plex *, struct bio *);
145 void gv_plex_raid5_done(struct gv_plex *, struct bio *);
146 void gv_plex_normal_done(struct gv_plex *, struct bio *);
147 int gv_grow_request(struct gv_plex *, off_t, off_t, int, caddr_t);
148 void gv_grow_complete(struct gv_plex *, struct bio *);
149 void gv_init_request(struct gv_sd *, off_t, caddr_t, off_t);
150 void gv_init_complete(struct gv_plex *, struct bio *);
151 void gv_parity_request(struct gv_plex *, int, off_t);
152 void gv_parity_complete(struct gv_plex *, struct bio *);
153 void gv_rebuild_complete(struct gv_plex *, struct bio *);
154 int gv_sync_request(struct gv_plex *, struct gv_plex *, off_t, off_t, int,
156 int gv_sync_complete(struct gv_plex *, struct bio *);
158 extern u_int g_vinum_debug;
160 #define G_VINUM_DEBUG(lvl, ...) \
161 _GEOM_DEBUG("GEOM_VINUM", g_vinum_debug, (lvl), NULL, __VA_ARGS__)
162 #define G_VINUM_LOGREQ(lvl, bp, ...) \
163 _GEOM_DEBUG("GEOM_VINUM", g_vinum_debug, (lvl), (bp), __VA_ARGS__)
165 #endif /* !_GEOM_VINUM_H_ */