/*- * Copyright (c) 2004, 2007 Lukas Ertl * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _GEOM_VINUM_H_ #define _GEOM_VINUM_H_ /* geom_vinum_create.c */ void gv_concat(struct g_geom *gp, struct gctl_req *); void gv_mirror(struct g_geom *gp, struct gctl_req *); void gv_stripe(struct g_geom *gp, struct gctl_req *); void gv_raid5(struct g_geom *gp, struct gctl_req *); int gv_create_drive(struct gv_softc *, struct gv_drive *); int gv_create_volume(struct gv_softc *, struct gv_volume *); int gv_create_plex(struct gv_softc *, struct gv_plex *); int gv_create_sd(struct gv_softc *, struct gv_sd *); /* geom_vinum_drive.c */ void gv_save_config(struct gv_softc *); int gv_read_header(struct g_consumer *, struct gv_hdr *); int gv_write_header(struct g_consumer *, struct gv_hdr *); /* geom_vinum_init.c */ void gv_start_obj(struct g_geom *, struct gctl_req *); int gv_start_plex(struct gv_plex *); int gv_start_vol(struct gv_volume *); /* geom_vinum_list.c */ void gv_ld(struct g_geom *, struct gctl_req *, struct sbuf *); void gv_lp(struct g_geom *, struct gctl_req *, struct sbuf *); void gv_ls(struct g_geom *, struct gctl_req *, struct sbuf *); void gv_lv(struct g_geom *, struct gctl_req *, struct sbuf *); void gv_list(struct g_geom *, struct gctl_req *); /* geom_vinum_move.c */ void gv_move(struct g_geom *, struct gctl_req *); int gv_move_sd(struct gv_softc *, struct gv_sd *, struct gv_drive *, int); /* geom_vinum_rename.c */ void gv_rename(struct g_geom *, struct gctl_req *); int gv_rename_drive(struct gv_softc *, struct gv_drive *, char *, int); int gv_rename_plex(struct gv_softc *, struct gv_plex *, char *, int); int gv_rename_sd(struct gv_softc *, struct gv_sd *, char *, int); int gv_rename_vol(struct gv_softc *, struct gv_volume *, char *, int); /* geom_vinum_rm.c */ void gv_remove(struct g_geom *, struct gctl_req *); int gv_resetconfig(struct gv_softc *); void gv_rm_sd(struct gv_softc *sc, struct gv_sd *s); void gv_rm_drive(struct gv_softc *, struct gv_drive *, int); void gv_rm_plex(struct gv_softc *, struct gv_plex *); void gv_rm_vol(struct gv_softc *, struct gv_volume *); /* geom_vinum_state.c */ int gv_sdstatemap(struct gv_plex *); void gv_setstate(struct g_geom *, struct gctl_req *); int gv_set_drive_state(struct gv_drive *, int, int); int gv_set_sd_state(struct gv_sd *, int, int); int gv_set_vol_state(struct gv_volume *, int, int); int gv_set_plex_state(struct gv_plex *, int, int); void gv_update_sd_state(struct gv_sd *); void gv_update_plex_state(struct gv_plex *); void gv_update_vol_state(struct gv_volume *); /* geom_vinum_subr.c */ void gv_adjust_freespace(struct gv_sd *, off_t); void gv_free_sd(struct gv_sd *); struct gv_drive *gv_find_drive(struct gv_softc *, char *); struct gv_drive *gv_find_drive_device(struct gv_softc *, char *); struct gv_plex *gv_find_plex(struct gv_softc *, char *); struct gv_sd *gv_find_sd(struct gv_softc *, char *); struct gv_volume *gv_find_vol(struct gv_softc *, char *); void gv_format_config(struct gv_softc *, struct sbuf *, int, char *); int gv_is_striped(struct gv_plex *); int gv_consumer_is_open(struct g_consumer *); int gv_provider_is_open(struct g_provider *); int gv_object_type(struct gv_softc *, char *); void gv_parse_config(struct gv_softc *, char *, struct gv_drive *); int gv_sd_to_drive(struct gv_sd *, struct gv_drive *); int gv_sd_to_plex(struct gv_sd *, struct gv_plex *); int gv_sdcount(struct gv_plex *, int); void gv_update_plex_config(struct gv_plex *); void gv_update_vol_size(struct gv_volume *, off_t); off_t gv_vol_size(struct gv_volume *); off_t gv_plex_size(struct gv_plex *); int gv_plexdown(struct gv_volume *); int gv_attach_plex(struct gv_plex *, struct gv_volume *, int); int gv_attach_sd(struct gv_sd *, struct gv_plex *, off_t, int); int gv_detach_plex(struct gv_plex *, int); int gv_detach_sd(struct gv_sd *, int); /* geom_vinum.c */ void gv_worker(void *); void gv_post_event(struct gv_softc *, int, void *, void *, intmax_t, intmax_t); void gv_worker_exit(struct gv_softc *); struct gv_event *gv_get_event(struct gv_softc *); void gv_remove_event(struct gv_softc *, struct gv_event *); void gv_drive_tasted(struct gv_softc *, struct g_provider *); void gv_drive_lost(struct gv_softc *, struct gv_drive *); void gv_setup_objects(struct gv_softc *); void gv_start(struct bio *); int gv_access(struct g_provider *, int, int, int); void gv_cleanup(struct gv_softc *); /* geom_vinum_volume.c */ void gv_done(struct bio *); void gv_volume_start(struct gv_softc *, struct bio *); void gv_volume_flush(struct gv_volume *); void gv_bio_done(struct gv_softc *, struct bio *); /* geom_vinum_plex.c */ void gv_plex_start(struct gv_plex *, struct bio *); void gv_plex_raid5_done(struct gv_plex *, struct bio *); void gv_plex_normal_done(struct gv_plex *, struct bio *); int gv_grow_request(struct gv_plex *, off_t, off_t, int, caddr_t); void gv_grow_complete(struct gv_plex *, struct bio *); void gv_init_request(struct gv_sd *, off_t, caddr_t, off_t); void gv_init_complete(struct gv_plex *, struct bio *); void gv_parity_request(struct gv_plex *, int, off_t); void gv_parity_complete(struct gv_plex *, struct bio *); void gv_rebuild_complete(struct gv_plex *, struct bio *); int gv_sync_request(struct gv_plex *, struct gv_plex *, off_t, off_t, int, caddr_t); int gv_sync_complete(struct gv_plex *, struct bio *); extern u_int g_vinum_debug; #define G_VINUM_DEBUG(lvl, ...) do { \ if (g_vinum_debug >= (lvl)) { \ printf("GEOM_VINUM"); \ if (g_vinum_debug > 0) \ printf("[%u]", lvl); \ printf(": "); \ printf(__VA_ARGS__); \ printf("\n"); \ } \ } while (0) #define G_VINUM_LOGREQ(lvl, bp, ...) do { \ if (g_vinum_debug >= (lvl)) { \ printf("GEOM_VINUM"); \ if (g_vinum_debug > 0) \ printf("[%u]", lvl); \ printf(": "); \ printf(__VA_ARGS__); \ printf(" "); \ g_print_bio(bp); \ printf("\n"); \ } \ } while (0) #endif /* !_GEOM_VINUM_H_ */