| Current Path : /sys/geom/vinum/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/geom/vinum/geom_vinum.h |
/*-
* 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: release/9.1.0/sys/geom/vinum/geom_vinum.h 207878 2010-05-10 19:12:23Z jh $
*/
#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_ */