202 lines
8.3 KiB
C
202 lines
8.3 KiB
C
/*-
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* Copyright (c) 1997, 1998
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* Nan Yang Computer Services Limited. All rights reserved.
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*
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* This software is distributed under the so-called ``Berkeley
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* License'':
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Nan Yang Computer
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* Services Limited.
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* 4. Neither the name of the Company nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* This software is provided ``as is'', and any express or implied
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* warranties, including, but not limited to, the implied warranties of
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* merchantability and fitness for a particular purpose are disclaimed.
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* In no event shall the company or contributors be liable for any
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* direct, indirect, incidental, special, exemplary, or consequential
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* damages (including, but not limited to, procurement of substitute
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* goods or services; loss of use, data, or profits; or business
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* interruption) however caused and on any theory of liability, whether
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* in contract, strict liability, or tort (including negligence or
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* otherwise) arising in any way out of the use of this software, even if
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* advised of the possibility of such damage.
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*/
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/*
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* $Id: vext.h,v 1.19 2001/05/23 23:00:12 grog Exp grog $
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* $FreeBSD$
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*/
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#define MAXARGS 64 /* maximum number of args on a line */
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#define PLEXINITSIZE 65536 /* init in this size chunks */
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#define MAXPLEXINITSIZE 65536 /* max chunk size to use for init */
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#define MAXDATETEXT 128 /* date text in history (far too much) */
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enum {
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KILOBYTE = 1024,
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MEGABYTE = 1048576,
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GIGABYTE = 1073741824
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};
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#define VINUMMOD "vinum"
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#define DEFAULT_HISTORYFILE "/var/log/vinum_history" /* default name for history stuff */
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <sys/dkstat.h>
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#include <sys/bio.h>
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#include <sys/buf.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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#include <sys/namei.h>
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#include <sys/stat.h>
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#include <sys/disklabel.h>
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#include <ufs/ffs/fs.h>
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#include <sys/syslog.h>
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#include <sys/fcntl.h>
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#include <sys/queue.h>
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#include <setjmp.h>
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#include <stdarg.h>
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#include <vm/vm.h>
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#include <dev/vinum/vinumvar.h>
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#include <dev/vinum/vinumio.h>
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#include <dev/vinum/vinumkw.h>
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#include <dev/vinum/vinumutil.h>
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#include <machine/cpu.h>
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/* Prototype declarations */
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void parseline(int c, char *args[]); /* parse a line with c parameters at args */
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void checkentry(int index);
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int haveargs(int); /* check arg, error message if not valid */
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void setsigs();
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void catchsig(int ignore);
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void vinum_create(int argc, char *argv[], char *arg0[]);
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void vinum_read(int argc, char *argv[], char *arg0[]);
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void vinum_modify(int argc, char *argv[], char *arg0[]);
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void vinum_volume(int argc, char *argv[], char *arg0[]);
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void vinum_plex(int argc, char *argv[], char *arg0[]);
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void vinum_sd(int argc, char *argv[], char *arg0[]);
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void vinum_drive(int argc, char *argv[], char *arg0[]);
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void vinum_list(int argc, char *argv[], char *arg0[]);
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void vinum_info(int argc, char *argv[], char *arg0[]);
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void vinum_set(int argc, char *argv[], char *arg0[]);
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void vinum_rm(int argc, char *argv[], char *arg0[]);
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void vinum_mv(int argc, char *argv[], char *arg0[]);
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void vinum_init(int argc, char *argv[], char *arg0[]);
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void listconfig(void);
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void resetstats(struct vinum_ioctl_msg *msg);
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void initvol(int volno);
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void initplex(int plexno, char *name);
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void initsd(int sdno, int dowait);
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void vinum_resetconfig(int argc, char *argv[], char *arg0[]);
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void vinum_start(int argc, char *argv[], char *arg0[]);
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void continue_revive(int plexno);
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void vinum_stop(int argc, char *argv[], char *arg0[]);
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void vinum_makedev(int argc, char *argv[], char *arg0[]);
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void vinum_help(int argc, char *argv[], char *arg0[]);
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void vinum_quit(int argc, char *argv[], char *arg0[]);
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void vinum_setdaemon(int argc, char *argv[], char *arg0[]);
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void vinum_replace(int argc, char *argv[], char *arg0[]);
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void vinum_readpol(int argc, char *argv[], char *arg0[]);
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void reset_volume_stats(int volno, int recurse);
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void reset_plex_stats(int plexno, int recurse);
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void reset_sd_stats(int sdno, int recurse);
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void reset_drive_stats(int driveno);
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void vinum_resetstats(int argc, char *argv[], char *arg0[]);
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void vinum_attach(int argc, char *argv[], char *argv0[]);
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void vinum_detach(int argc, char *argv[], char *argv0[]);
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void vinum_rename(int argc, char *argv[], char *argv0[]);
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void vinum_rename_2(char *, char *);
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void vinum_replace(int argc, char *argv[], char *argv0[]);
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void vinum_printconfig(int argc, char *argv[], char *argv0[]);
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void printconfig(FILE * of, char *comment);
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void vinum_saveconfig(int argc, char *argv[], char *argv0[]);
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int checkupdates();
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void genvolname();
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struct _drive *create_drive(char *devicename);
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void vinum_concat(int argc, char *argv[], char *argv0[]);
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void vinum_stripe(int argc, char *argv[], char *argv0[]);
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void vinum_raid4(int argc, char *argv[], char *argv0[]);
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void vinum_raid5(int argc, char *argv[], char *argv0[]);
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void vinum_mirror(int argc, char *argv[], char *argv0[]);
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void vinum_label(int argc, char *argv[], char *arg0[]);
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void vinum_ld(int argc, char *argv[], char *arg0[]);
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void vinum_ls(int argc, char *argv[], char *arg0[]);
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void vinum_lp(int argc, char *argv[], char *arg0[]);
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void vinum_lv(int argc, char *argv[], char *arg0[]);
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void vinum_setstate(int argc, char *argv[], char *argv0[]);
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void vinum_checkparity(int argc, char *argv[], char *argv0[]);
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void vinum_rebuildparity(int argc, char *argv[], char *argv0[]);
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void parityops(int argc, char *argv[], enum parityop op);
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void start_daemon(void);
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void vinum_debug(int argc, char *argv[], char *arg0[]);
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void make_devices(void);
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void make_vol_dev(int, int);
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void make_plex_dev(int, int);
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void make_sd_dev(int);
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void list_defective_objects();
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void vinum_dumpconfig(int argc, char *argv[], char *argv0[]);
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void dumpconfig(char *part);
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int check_drive(char *devicename);
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void get_drive_info(struct _drive *drive, int index);
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void get_sd_info(struct _sd *sd, int index);
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void get_plex_sd_info(struct _sd *sd, int plexno, int sdno);
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void get_plex_info(struct _plex *plex, int index);
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void get_volume_info(struct _volume *volume, int index);
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struct _drive *find_drive_by_devname(char *name);
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int find_object(const char *name, enum objecttype *type);
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char *lltoa(int64_t l, char *s);
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void vinum_ldi(int, int);
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void vinum_lvi(int, int);
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void vinum_lpi(int, int);
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void vinum_lsi(int, int);
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int vinum_li(int object, enum objecttype type);
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char *roughlength(int64_t bytes, int);
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u_int64_t sizespec(char *spec);
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char *sd_state(enum sdstate);
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void timestamp();
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extern int force; /* set to 1 to force some dangerous ops */
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extern int interval; /* interval in ms between init/revive */
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extern int vflag; /* set verbose operation or verify */
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extern int Verbose; /* very verbose operation */
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extern int recurse; /* set recursion */
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extern int sflag; /* show statistics */
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extern int SSize; /* sector size for revive */
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extern int dowait; /* wait for children to exit */
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extern char *objectname; /* name for some functions */
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extern FILE *history; /* history file */
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/* Structures to read kernel data into */
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extern struct __vinum_conf vinum_conf; /* configuration information */
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extern struct _volume vol;
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extern struct _plex plex;
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extern struct _sd sd;
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extern struct _drive drive;
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extern jmp_buf command_fail; /* return on a failed command */
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extern int superdev; /* vinum super device */
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extern int no_devfs; /* set if we don't have DEVFS */
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extern int line; /* stdin line number for error messages */
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extern int file_line; /* and line in input file (yes, this is tacky) */
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extern char buffer[]; /* buffer to read in to */
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#define min(a, b) a < b? a: b
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