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Diffstat (limited to 'lkm/vinum/vinumext.h')
-rw-r--r-- | lkm/vinum/vinumext.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/lkm/vinum/vinumext.h b/lkm/vinum/vinumext.h deleted file mode 100644 index 3b63918..0000000 --- a/lkm/vinum/vinumext.h +++ /dev/null @@ -1,204 +0,0 @@ -/*- - * Copyright (c) 1997, 1998 - * Nan Yang Computer Services Limited. All rights reserved. - * - * This software is distributed under the so-called ``Berkeley - * License'': - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Nan Yang Computer - * Services Limited. - * 4. Neither the name of the Company nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * This software is provided ``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 company 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. - * - * $Id: vinumext.h,v 1.15 1998/09/29 05:17:56 grog Exp grog $ - */ - -/* vinumext.h: external definitions */ - -extern struct _vinum_conf vinum_conf; /* configuration information */ - -#ifdef DEBUG -extern debug; /* debug flags */ -#endif - -#define CHECKALLOC(ptr, msg) \ - if (ptr == NULL) \ - { \ - printf (msg); \ - longjmp (command_fail, -1); \ - } -#ifndef KERNEL -struct vnode; -struct proc; -#endif - -#ifdef KERNEL -int give_sd_to_plex(int plexno, int sdno); -int give_plex_to_volume(int volno, int plexno); -int check_drive(char *); -enum drive_label_info read_drive_label(struct drive *drive); -int parse_config(char *, struct keywordset *); -int parse_user_config(char *cptr, struct keywordset *keyset); -u_int64_t sizespec(char *spec); -int volume_index(struct volume *volume); -int plex_index(struct plex *plex); -int sd_index(struct sd *sd); -int drive_index(struct drive *drive); -int my_plex(int volno, int plexno); -int my_sd(int plexno, int sdno); -int get_empty_drive(void); -int find_drive(const char *name, int create); -int find_drive_by_dev(const char *devname, int create); -int get_empty_sd(void); -int find_subdisk(const char *name, int create); -void free_sd(int sdno); -void free_volume(int volno); -int get_empty_plex(void); -int find_plex(const char *name, int create); -void free_plex(int plexno); -int get_empty_volume(void); -int find_volume(const char *name, int create); -void config_subdisk(void); -void config_plex(void); -void config_volume(void); -void config_drive(void); -void updateconfig(int); -void update_sd_config(int sdno, int kernelstate); -void update_plex_config(int plexno, int kernelstate); -void update_volume_config(int volno, int kernelstate); -void update_config(void); -void drive_io_done(struct buf *); -int save_config(void); -void write_config(char *, int); -int start_config(void); -void finish_config(int); -void remove(struct vinum_ioctl_msg *msg); -void remove_drive_entry(int driveno, int force, int recurse); -void remove_sd_entry(int sdno, int force, int recurse); -void remove_plex_entry(int plexno, int force, int recurse); -void remove_volume_entry(int volno, int force, int recurse); - -void checkernel(char *); -int open_drive(struct drive *, struct proc *); -void close_drive(struct drive *drive); -int driveio(struct drive *, void *, size_t, off_t, int); -/* #define read_drive(a, b, c, d) driveio (a, b, c, d, B_READ) - #define write_drive(a, b, c, d) driveio (a, b, c, d, B_WRITE) */ -int set_drive_parms(struct drive *drive); -int init_drive(struct drive *); -/* void throw_rude_remark (int, struct _ioctl_reply *, char *, ...); XXX */ -void throw_rude_remark(int, char *,...); - -int read_drive(struct drive *drive, void *buf, size_t length, off_t offset); -int write_drive(struct drive *drive, void *buf, size_t length, off_t offset); -void format_config(char *config, int len); -void checkkernel(char *op); -void free_drive(struct drive *drive); -void down_drive(struct drive *drive); -void remove_drive(int driveno); - -/* I/O */ -d_open_t vinumopen; -d_close_t vinumclose; -d_strategy_t vinumstrategy; -d_ioctl_t vinumioctl; -d_dump_t vinumdump; -d_psize_t vinumsize; -d_read_t vinumread; -d_write_t vinumwrite; - -int vinumstart(struct buf *bp, int reviveok); -int launch_requests(struct request *rq, int reviveok); - -/* XXX Do we need this? */ -int vinumpart(dev_t); - -#ifdef DEBUG -/* Memory allocation and request tracing */ -void vinum_meminfo(caddr_t data); -int vinum_mallocinfo(caddr_t data); -int vinum_rqinfo(caddr_t data); -#endif - -void expand_table(void **, int, int); - -void add_defective_region(struct plex *plex, off_t offset, size_t length); -void add_unmapped_region(struct plex *plex, off_t offset, size_t length); -void rebuild_plex_unmappedlist(struct plex *plex); -struct request; -struct rqgroup *allocrqg(struct request *rq, int elements); -void deallocrqg(struct rqgroup *rqg); - -/* State transitions */ -int set_drive_state(int driveno, enum drivestate state, int force); -int set_sd_state(int sdno, enum sdstate state, enum setstateflags flags); -enum requeststatus checksdstate(struct sd *sd, struct request *rq, daddr_t diskaddr, daddr_t diskend); -int set_plex_state(int plexno, enum plexstate state, enum setstateflags flags); -int set_volume_state(int volumeno, enum volumestate state, enum setstateflags flags); -void get_volume_label(struct volume *vol, struct disklabel *lp); -int write_volume_label(int); -void start_object(struct vinum_ioctl_msg *); -void stop_object(struct vinum_ioctl_msg *); -void setstate(struct vinum_ioctl_msg *msg); -void vinum_label(int); -int vinum_writedisklabel(struct volume *, struct disklabel *); -int initsd(int); - -int restart_plex(int plexno); -int revive_block(int plexno); - -/* Auxiliary functions */ -enum sdstates sdstatemap(struct plex *plex, int *sddowncount); -enum volplexstate vpstate(struct plex *plex); -#endif - -enum keyword get_keyword(char *, struct keywordset *); -void listconfig(void); -char *drive_state(enum drivestate); -char *volume_state(enum volumestate); -char *plex_state(enum plexstate); -char *plex_org(enum plexorg); -char *sd_state(enum sdstate); -enum drivestate DriveState(char *text); -enum sdstate SdState(char *text); -enum plexstate PlexState(char *text); -enum volumestate VolState(char *text); -struct drive *validdrive(int driveno, struct _ioctl_reply *); -struct sd *validsd(int sdno, struct _ioctl_reply *); -struct plex *validplex(int plexno, struct _ioctl_reply *); -struct volume *validvol(int volno, struct _ioctl_reply *); -int tokenize(char *, char *[]); -void resetstats(struct vinum_ioctl_msg *msg); - -/* Locking */ -int lockvol(struct volume *vol); -void unlockvol(struct volume *vol); -int lockplex(struct plex *plex); -void unlockplex(struct plex *plex); -int lockrange(struct plex *plex, off_t first, off_t last); -void unlockrange(struct plex *plex, off_t first, off_t last); -int lock_config(void); -void unlock_config(void); |