1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2004, 2007 Lukas Ertl 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 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. 15 * 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 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31#ifndef _GEOM_VINUM_H_ 32#define _GEOM_VINUM_H_ 33 34/* geom_vinum_create.c */ 35void gv_concat(struct g_geom *gp, struct gctl_req *); 36void gv_mirror(struct g_geom *gp, struct gctl_req *); 37void gv_stripe(struct g_geom *gp, struct gctl_req *); 38void gv_raid5(struct g_geom *gp, struct gctl_req *); 39int gv_create_drive(struct gv_softc *, struct gv_drive *); 40int gv_create_volume(struct gv_softc *, struct gv_volume *); 41int gv_create_plex(struct gv_softc *, struct gv_plex *); 42int gv_create_sd(struct gv_softc *, struct gv_sd *); 43 44/* geom_vinum_drive.c */ 45void gv_save_config(struct gv_softc *); 46int gv_read_header(struct g_consumer *, struct gv_hdr *); 47int gv_write_header(struct g_consumer *, struct gv_hdr *); 48 49/* geom_vinum_init.c */ 50void gv_start_obj(struct g_geom *, struct gctl_req *); 51int gv_start_plex(struct gv_plex *); 52int gv_start_vol(struct gv_volume *); 53 54/* geom_vinum_list.c */ 55void gv_ld(struct g_geom *, struct gctl_req *, struct sbuf *); 56void gv_lp(struct g_geom *, struct gctl_req *, struct sbuf *); 57void gv_ls(struct g_geom *, struct gctl_req *, struct sbuf *); 58void gv_lv(struct g_geom *, struct gctl_req *, struct sbuf *); 59void gv_list(struct g_geom *, struct gctl_req *); 60 61/* geom_vinum_move.c */ 62void gv_move(struct g_geom *, struct gctl_req *); 63int gv_move_sd(struct gv_softc *, struct gv_sd *, struct gv_drive *, int); 64 65/* geom_vinum_rename.c */ 66void gv_rename(struct g_geom *, struct gctl_req *); 67int gv_rename_drive(struct gv_softc *, struct gv_drive *, char *, int); 68int gv_rename_plex(struct gv_softc *, struct gv_plex *, char *, int); 69int gv_rename_sd(struct gv_softc *, struct gv_sd *, char *, int); 70int gv_rename_vol(struct gv_softc *, struct gv_volume *, char *, int); 71 72/* geom_vinum_rm.c */ 73void gv_remove(struct g_geom *, struct gctl_req *); 74int gv_resetconfig(struct gv_softc *); 75void gv_rm_sd(struct gv_softc *sc, struct gv_sd *s); 76void gv_rm_drive(struct gv_softc *, struct gv_drive *, int); 77void gv_rm_plex(struct gv_softc *, struct gv_plex *); 78void gv_rm_vol(struct gv_softc *, struct gv_volume *); 79 80/* geom_vinum_state.c */ 81int gv_sdstatemap(struct gv_plex *); 82void gv_setstate(struct g_geom *, struct gctl_req *); 83int gv_set_drive_state(struct gv_drive *, int, int); 84int gv_set_sd_state(struct gv_sd *, int, int); 85int gv_set_vol_state(struct gv_volume *, int, int); 86int gv_set_plex_state(struct gv_plex *, int, int); 87void gv_update_sd_state(struct gv_sd *); 88void gv_update_plex_state(struct gv_plex *); 89void gv_update_vol_state(struct gv_volume *); 90 91/* geom_vinum_subr.c */ 92void gv_adjust_freespace(struct gv_sd *, off_t); 93void gv_free_sd(struct gv_sd *); 94struct gv_drive *gv_find_drive(struct gv_softc *, char *); 95struct gv_drive *gv_find_drive_device(struct gv_softc *, char *); 96struct gv_plex *gv_find_plex(struct gv_softc *, char *); 97struct gv_sd *gv_find_sd(struct gv_softc *, char *); 98struct gv_volume *gv_find_vol(struct gv_softc *, char *); 99void gv_format_config(struct gv_softc *, struct sbuf *, int, 100 char *); 101int gv_is_striped(struct gv_plex *); 102int gv_consumer_is_open(struct g_consumer *); 103int gv_provider_is_open(struct g_provider *); 104int gv_object_type(struct gv_softc *, char *); 105void gv_parse_config(struct gv_softc *, char *, 106 struct gv_drive *); 107int gv_sd_to_drive(struct gv_sd *, struct gv_drive *); 108int gv_sd_to_plex(struct gv_sd *, struct gv_plex *); 109int gv_sdcount(struct gv_plex *, int); 110void gv_update_plex_config(struct gv_plex *); 111void gv_update_vol_size(struct gv_volume *, off_t); 112off_t gv_vol_size(struct gv_volume *); 113off_t gv_plex_size(struct gv_plex *); 114int gv_plexdown(struct gv_volume *); 115int gv_attach_plex(struct gv_plex *, struct gv_volume *, 116 int); 117int gv_attach_sd(struct gv_sd *, struct gv_plex *, off_t, 118 int); 119int gv_detach_plex(struct gv_plex *, int); 120int gv_detach_sd(struct gv_sd *, int); 121 122/* geom_vinum.c */ 123void gv_worker(void *); 124void gv_post_event(struct gv_softc *, int, void *, void *, intmax_t, 125 intmax_t); 126void gv_worker_exit(struct gv_softc *); 127struct gv_event *gv_get_event(struct gv_softc *); 128void gv_remove_event(struct gv_softc *, struct gv_event *); 129void gv_drive_done(struct gv_drive *); 130void gv_drive_tasted(struct gv_softc *, struct g_provider *); 131void gv_drive_lost(struct gv_softc *, struct gv_drive *); 132void gv_setup_objects(struct gv_softc *); 133void gv_start(struct bio *); 134int gv_access(struct g_provider *, int, int, int); 135void gv_cleanup(struct gv_softc *); 136 137/* geom_vinum_volume.c */ 138void gv_done(struct bio *); 139void gv_volume_start(struct gv_softc *, struct bio *); 140void gv_volume_flush(struct gv_volume *); 141void gv_bio_done(struct gv_softc *, struct bio *); 142 143/* geom_vinum_plex.c */ 144void gv_plex_start(struct gv_plex *, struct bio *); 145void gv_plex_raid5_done(struct gv_plex *, struct bio *); 146void gv_plex_normal_done(struct gv_plex *, struct bio *); 147int gv_grow_request(struct gv_plex *, off_t, off_t, int, caddr_t); 148void gv_grow_complete(struct gv_plex *, struct bio *); 149void gv_init_request(struct gv_sd *, off_t, caddr_t, off_t); 150void gv_init_complete(struct gv_plex *, struct bio *); 151void gv_parity_request(struct gv_plex *, int, off_t); 152void gv_parity_complete(struct gv_plex *, struct bio *); 153void gv_rebuild_complete(struct gv_plex *, struct bio *); 154int gv_sync_request(struct gv_plex *, struct gv_plex *, off_t, off_t, int, 155 caddr_t); 156int gv_sync_complete(struct gv_plex *, struct bio *); 157 158extern u_int g_vinum_debug; 159 160#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__) 164 165#endif /* !_GEOM_VINUM_H_ */ 166