1445 lines
42 KiB
C
1445 lines
42 KiB
C
/* list.c: vinum interface program, list routines
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*/
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/*-
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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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* Parts copyright (c) 1997, 1998 Cybernet Corporation, NetMAX project.
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*
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* Written by Greg Lehey
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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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* $Id: list.c,v 1.25 2000/12/20 03:38:43 grog Exp grog $
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* $FreeBSD$
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*/
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <netdb.h>
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#include <setjmp.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/utsname.h>
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#include "vext.h"
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#include <dev/vinum/request.h>
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/* #include <dev/vinum/vinumhdr.h> */
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#include <devstat.h>
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/*
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* When a subdisk is reviving or initializing, we
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* check to see whether it is still progressing
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* and print a warning if not. We check every 50
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* ms, up to a maximum of 5 seconds. This is the
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* counter value.
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*/
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#define STALLCOUNT 100
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/*
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* Take a size in sectors and return a pointer to
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* a string which represents the size best. If lj
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* is != 0, return left justified, otherwise in a
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* fixed 10 character field suitable for columnar
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* printing.
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*
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* Note this uses a static string: it's only
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* intended to be used immediately for printing.
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*/
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char *
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roughlength(int64_t bytes, int lj)
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{
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static char description[16];
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if (bytes > (int64_t) MEGABYTE * 10000) /* gigabytes */
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sprintf(description, lj ? "%lld GB" : "%10d GB", bytes / GIGABYTE);
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else if (bytes > KILOBYTE * 10000) /* megabytes */
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sprintf(description, lj ? "%lld MB" : "%10d MB", bytes / MEGABYTE);
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else if (bytes > 10000) /* kilobytes */
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sprintf(description, lj ? "%lld kB" : "%10d kB", bytes / KILOBYTE);
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else /* bytes */
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sprintf(description, lj ? "%lld B" : "%10d B", bytes);
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return description;
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}
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void
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vinum_list(int argc, char *argv[], char *argv0[])
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{
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int object;
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int i;
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enum objecttype type;
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if (sflag & (!vflag)) /* just summary stats, */
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printf("Object\t\t Reads\t\tBytes\tAverage\tRecover\t Writes"
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"\t\tBytes\tAverage\t Mblock Mstripe\n\n");
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if (argc == 0)
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listconfig(); /* list everything */
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else {
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for (i = 0; i < argc; i++) {
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object = find_object(argv[i], &type); /* look for it */
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if (vinum_li(object, type))
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fprintf(stderr, "Can't find object: %s\n", argv[i]);
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}
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}
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}
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/* List an object */
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int
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vinum_li(int object, enum objecttype type)
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{
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switch (type) {
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case drive_object:
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vinum_ldi(object, recurse);
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break;
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case sd_object:
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vinum_lsi(object, recurse);
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break;
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case plex_object:
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vinum_lpi(object, recurse);
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break;
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case volume_object:
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vinum_lvi(object, recurse);
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break;
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default:
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return -1;
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}
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return 0;
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}
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void
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vinum_ldi(int driveno, int recurse)
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{
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time_t t; /* because Bruce says so */
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int sdno; /* for recursion */
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get_drive_info(&drive, driveno);
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if (drive.state != drive_unallocated) {
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if (vflag) {
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printf("Drive %s:\tDevice %s\n",
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drive.label.name,
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drive.devicename);
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t = drive.label.date_of_birth.tv_sec;
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printf("\t\tCreated on %s at %s",
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drive.label.sysname,
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ctime(&t));
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t = drive.label.last_update.tv_sec;
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printf("\t\tConfig last updated %s", /* care: \n at end */
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ctime(&t));
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printf("\t\tSize: %16lld bytes (%lld MB)\n\t\tUsed: %16lld bytes (%lld MB)\n"
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"\t\tAvailable: %11qd bytes (%d MB)\n",
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(long long) drive.label.drive_size, /* bytes used */
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(long long) (drive.label.drive_size / MEGABYTE),
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(long long) (drive.label.drive_size - drive.sectors_available
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* DEV_BSIZE),
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(long long) (drive.label.drive_size - drive.sectors_available
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* DEV_BSIZE) / MEGABYTE,
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(long long) drive.sectors_available * DEV_BSIZE,
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(int) (drive.sectors_available * DEV_BSIZE / MEGABYTE));
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printf("\t\tState: %s\n", drive_state(drive.state));
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if (drive.lasterror != 0)
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printf("\t\tLast error: %s\n", strerror(drive.lasterror));
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else
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printf("\t\tLast error: none\n");
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printf("\t\tActive requests:\t%d\n\t\tMaximum active:\t\t%d\n",
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drive.active,
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drive.maxactive);
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if (Verbose) { /* print the free list */
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int fe; /* freelist entry */
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struct drive_freelist freelist;
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struct ferq { /* request to pass to ioctl */
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int driveno;
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int fe;
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} *ferq = (struct ferq *) &freelist;
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printf("\t\tFree list contains %d entries:\n\t\t Offset\t Size\n",
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drive.freelist_entries);
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for (fe = 0; fe < drive.freelist_entries; fe++) {
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ferq->driveno = drive.driveno;
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ferq->fe = fe;
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if (ioctl(superdev, VINUM_GETFREELIST, &freelist) < 0) {
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fprintf(stderr,
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"Can't get free list element %d: %s\n",
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fe,
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strerror(errno));
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longjmp(command_fail, -1);
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}
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printf("\t\t%9lld\t%9lld\n",
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(long long) freelist.offset,
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(long long) freelist.sectors);
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}
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}
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} else if (!sflag) {
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printf("D %-21s State: %s\t%s\tA: %lld/%lld MB",
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drive.label.name,
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drive_state(drive.state),
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drive.devicename,
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(long long) drive.sectors_available * DEV_BSIZE / MEGABYTE,
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(long long) (drive.label.drive_size / MEGABYTE));
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if (drive.label.drive_size != 0)
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printf(" (%d%%)",
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(int) ((drive.sectors_available * 100 * DEV_BSIZE)
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/ (drive.label.drive_size - (DATASTART * DEV_BSIZE))));
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}
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if (sflag) {
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if (vflag || Verbose) {
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printf("\t\tReads: \t%16lld\n\t\tBytes read:\t%16lld (%s)\n",
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(long long) drive.reads,
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(long long) drive.bytes_read,
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roughlength(drive.bytes_read, 1));
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if (drive.reads != 0)
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printf("\t\tAverage read:\t%16lld bytes\n",
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(long long) drive.bytes_read / drive.reads);
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printf("\t\tWrites: \t%16lld\n\t\tBytes written:\t%16lld (%s)\n",
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(long long) drive.writes,
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(long long) drive.bytes_written,
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roughlength(drive.bytes_written, 1));
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if (drive.writes != 0)
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printf("\t\tAverage write:\t%16lld bytes\n",
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(long long) (drive.bytes_written / drive.writes));
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} else { /* non-verbose stats */
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printf("%-15s\t%7lld\t%15lld\t",
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drive.label.name,
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(long long) drive.reads,
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(long long) drive.bytes_read);
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if (drive.reads != 0)
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printf("%7lld\t\t",
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(long long) (drive.bytes_read / drive.reads));
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else
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printf("\t\t");
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printf("%7lld\t%15lld\t",
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(long long) drive.writes,
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(long long) drive.bytes_written);
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if (drive.writes != 0)
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printf("%7lld",
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(long long) (drive.bytes_written / drive.writes));
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}
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}
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if (recurse) {
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printf("\n");
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for (sdno = 0; sdno < vinum_conf.subdisks_allocated; sdno++) {
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get_sd_info(&sd, sdno);
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if ((sd.state != sd_unallocated)
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&& (sd.driveno == drive.driveno))
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vinum_lsi(sd.sdno, 0);
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}
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}
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printf("\n");
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}
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}
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void
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vinum_ld(int argc, char *argv[], char *argv0[])
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{
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int i;
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int driveno;
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enum objecttype type;
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if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
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perror("Can't get vinum config");
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return;
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}
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if (argc == 0) {
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for (driveno = 0; driveno < vinum_conf.drives_allocated; driveno++)
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vinum_ldi(driveno, recurse);
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} else {
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for (i = 0; i < argc; i++) {
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driveno = find_object(argv[i], &type);
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if (type == drive_object)
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vinum_ldi(driveno, recurse);
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else
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fprintf(stderr, "%s is not a drive\n", argv[i]);
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}
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}
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}
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void
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vinum_lvi(int volno, int recurse)
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{
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get_volume_info(&vol, volno);
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if (vol.state != volume_unallocated) {
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if (vflag) {
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printf("Volume %s:\tSize: %lld bytes (%lld MB)\n"
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"\t\tState: %s\n\t\tFlags: %s%s%s\n",
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vol.name,
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((long long) vol.size) * DEV_BSIZE,
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((long long) vol.size) * DEV_BSIZE / MEGABYTE,
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volume_state(vol.state),
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vol.flags & VF_OPEN ? "open " : "",
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(vol.flags & VF_WRITETHROUGH ? "writethrough " : ""),
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(vol.flags & VF_RAW ? "raw" : ""));
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printf("\t\t%d plexes\n\t\tRead policy: ", vol.plexes);
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if (vol.preferred_plex < 0) /* round robin */
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printf("round robin\n");
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else {
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get_plex_info(&plex, vol.plex[vol.preferred_plex]);
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printf("plex %d (%s)\n", vol.preferred_plex, plex.name);
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}
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} else if (!sflag) /* brief */
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printf("V %-21s State: %s\tPlexes: %7d\tSize: %s\n",
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vol.name,
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volume_state(vol.state),
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vol.plexes,
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roughlength(vol.size << DEV_BSHIFT, 0));
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if (sflag) {
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if (vflag || Verbose) {
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printf("\t\tReads: \t%16lld\n\t\tRecovered:\t%16lld\n\t\tBytes read:\t%16lld (%s)\n",
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(long long) vol.reads,
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(long long) vol.recovered_reads,
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(long long) vol.bytes_read,
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roughlength(vol.bytes_read, 1));
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if (vol.reads != 0)
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printf("\t\tAverage read:\t%16lld bytes\n",
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(long long) (vol.bytes_read / vol.reads));
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printf("\t\tWrites: \t%16lld\n\t\tBytes written:\t%16lld (%s)\n",
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(long long) vol.writes,
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(long long) vol.bytes_written,
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roughlength(vol.bytes_written, 1));
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if (vol.writes != 0)
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printf("\t\tAverage write:\t%16lld bytes\n",
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(long long) (vol.bytes_written / vol.writes));
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printf("\t\tActive requests:\t%8d\n", vol.active);
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} else { /* brief stats listing */
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printf("%-15s\t%7lld\t%15lld\t",
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vol.name,
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(long long) vol.reads,
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(long long) vol.bytes_read);
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if (vol.reads != 0)
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printf("%7lld\t",
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(long long) (vol.bytes_read / vol.reads));
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else
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printf("\t");
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printf("%7lld\t", (long long) vol.recovered_reads);
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printf("%7lld\t%15lld\t",
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(long long) vol.writes,
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vol.bytes_written);
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if (vol.writes != 0)
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printf("%7lld\n",
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(long long) (vol.bytes_written / vol.writes));
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else
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printf("\n");
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}
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}
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if (vol.plexes > 0) {
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int plexno;
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if (Verbose) { /* brief list */
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for (plexno = 0; plexno < vol.plexes; plexno++) {
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get_plex_info(&plex, vol.plex[plexno]);
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/* Just a brief summary here */
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printf("\t\tPlex %2d:\t%s\t(%s), %s\n",
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plexno,
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plex.name,
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plex_org(plex.organization),
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roughlength(plex.length << DEV_BSHIFT, 0));
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}
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}
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if (recurse) {
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for (plexno = 0; plexno < vol.plexes; plexno++)
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vinum_lpi(vol.plex[plexno], 0); /* first show the plexes */
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for (plexno = 0; plexno < vol.plexes; plexno++) { /* then the subdisks */
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get_plex_info(&plex, vol.plex[plexno]);
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if (plex.subdisks > 0) {
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int sdno;
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for (sdno = 0; sdno < plex.subdisks; sdno++) {
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get_plex_sd_info(&sd, vol.plex[plexno], sdno);
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vinum_lsi(sd.sdno, 0);
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}
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}
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}
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printf("\n");
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}
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}
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}
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}
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void
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vinum_lv(int argc, char *argv[], char *argv0[])
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{
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int i;
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int volno;
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enum objecttype type;
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if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
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perror("Can't get vinum config");
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return;
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}
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if (argc == 0)
|
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for (volno = 0; volno < vinum_conf.volumes_allocated; volno++)
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vinum_lvi(volno, recurse);
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else {
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for (i = 0; i < argc; i++) {
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volno = find_object(argv[i], &type);
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if (type == volume_object)
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vinum_lvi(volno, recurse);
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else
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fprintf(stderr, "%s is not a volume\n", argv[i]);
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}
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}
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}
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|
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void
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vinum_lpi(int plexno, int recurse)
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{
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get_plex_info(&plex, plexno);
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if (plex.state != plex_unallocated) {
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if (vflag) {
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printf("Plex %s:\tSize:\t%9lld bytes (%lld MB)\n\t\tSubdisks: %8d\n",
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plex.name,
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(long long) plex.length * DEV_BSIZE,
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(long long) plex.length * DEV_BSIZE / MEGABYTE,
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plex.subdisks);
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printf("\t\tState: %s\n\t\tOrganization: %s",
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plex_state(plex.state),
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plex_org(plex.organization));
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if (isstriped((&plex)))
|
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printf("\tStripe size: %s\n", roughlength(plex.stripesize * DEV_BSIZE, 1));
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else
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printf("\n");
|
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if ((isparity((&plex)))
|
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&& (plex.checkblock != 0))
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printf("\t\tCheck block pointer:\t\t%s (%d%%)\n",
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roughlength((plex.checkblock << DEV_BSHIFT) * (plex.subdisks - 1), 0),
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(int) (((u_int64_t) (plex.checkblock * 100)) * (plex.subdisks - 1) / plex.length));
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if (plex.volno >= 0) {
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get_volume_info(&vol, plex.volno);
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printf("\t\tPart of volume %s\n", vol.name);
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}
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} else if (!sflag) { /* non-verbose list */
|
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char *org = ""; /* organization */
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|
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switch (plex.organization) {
|
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case plex_disorg: /* disorganized */
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org = "??";
|
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break;
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case plex_concat: /* concatenated plex */
|
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org = "C";
|
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break;
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case plex_striped: /* striped plex */
|
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org = "S";
|
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break;
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case plex_raid4: /* RAID4 plex */
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org = "R4";
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break;
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case plex_raid5: /* RAID5 plex */
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org = "R5";
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break;
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}
|
|
printf("P %-18s %2s State: %s\tSubdisks: %5d\tSize: %s",
|
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plex.name,
|
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org,
|
|
plex_state(plex.state),
|
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plex.subdisks,
|
|
roughlength(plex.length << DEV_BSHIFT, 0));
|
|
}
|
|
if (sflag) {
|
|
if (vflag || Verbose) {
|
|
printf("\t\tReads: \t%16lld\n\t\tBytes read:\t%16lld (%s)\n",
|
|
(long long) plex.reads,
|
|
(long long) plex.bytes_read,
|
|
roughlength(plex.bytes_read, 1));
|
|
if (plex.reads != 0)
|
|
printf("\t\tAverage read:\t%16lld bytes\n",
|
|
(long long) (plex.bytes_read / plex.reads));
|
|
printf("\t\tWrites: \t%16lld\n\t\tBytes written:\t%16lld (%s)\n",
|
|
(long long) plex.writes,
|
|
(long long) plex.bytes_written,
|
|
roughlength(plex.bytes_written, 1));
|
|
if (plex.writes != 0)
|
|
printf("\t\tAverage write:\t%16lld bytes\n",
|
|
(long long) (plex.bytes_written / plex.writes));
|
|
if (((plex.reads + plex.writes) > 0)
|
|
&& isstriped((&plex)))
|
|
printf("\t\tMultiblock:\t%16lld (%d%%)\n"
|
|
"\t\tMultistripe:\t%16lld (%d%%)\n",
|
|
(long long) plex.multiblock,
|
|
(int) (plex.multiblock * 100 / (plex.reads + plex.writes)),
|
|
(long long) plex.multistripe,
|
|
(int) (plex.multistripe * 100 / (plex.reads + plex.writes)));
|
|
if (plex.recovered_reads)
|
|
printf("\t\tRecovered reads:%16lld\n",
|
|
(long long) plex.recovered_reads);
|
|
if (plex.degraded_writes)
|
|
printf("\t\tDegraded writes:%16lld\n",
|
|
(long long) plex.degraded_writes);
|
|
if (plex.parityless_writes)
|
|
printf("\t\tParityless writes:%14lld\n",
|
|
(long long) plex.parityless_writes);
|
|
} else {
|
|
printf("%-15s\t%7lld\t%15lld\t",
|
|
plex.name,
|
|
(long long) plex.reads,
|
|
(long long) plex.bytes_read);
|
|
if (plex.reads != 0)
|
|
printf("%7lld\t",
|
|
(long long) (plex.bytes_read / plex.reads));
|
|
else
|
|
printf("\t");
|
|
printf("%7lld\t", (long long) plex.recovered_reads);
|
|
printf("%7lld\t%15lld\t",
|
|
(long long) plex.writes,
|
|
(long long) plex.bytes_written);
|
|
if (plex.writes != 0)
|
|
printf("%7lld\t",
|
|
(long long) (plex.bytes_written / plex.writes));
|
|
else
|
|
printf("\t");
|
|
printf("%7lld\t%7lld\n",
|
|
(long long) plex.multiblock,
|
|
(long long) plex.multistripe);
|
|
}
|
|
}
|
|
if (plex.subdisks > 0) {
|
|
int sdno;
|
|
|
|
if (Verbose) {
|
|
printf("\n");
|
|
for (sdno = 0; sdno < plex.subdisks; sdno++) {
|
|
get_plex_sd_info(&sd, plexno, sdno);
|
|
printf("\t\tSubdisk %d:\t%s\n\t\t state: %s\tsize %11lld (%lld MB)\n",
|
|
sdno,
|
|
sd.name,
|
|
sd_state(sd.state),
|
|
(long long) sd.sectors * DEV_BSIZE,
|
|
(long long) sd.sectors * DEV_BSIZE / MEGABYTE);
|
|
if (plex.organization == plex_concat)
|
|
printf("\t\t\toffset %9ld (0x%lx)\n",
|
|
(long) sd.plexoffset,
|
|
(long) sd.plexoffset);
|
|
}
|
|
}
|
|
if (recurse) {
|
|
printf("\n");
|
|
for (sdno = 0; sdno < plex.subdisks; sdno++) {
|
|
get_plex_sd_info(&sd, plexno, sdno);
|
|
vinum_lsi(sd.sdno, 0);
|
|
}
|
|
}
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
void
|
|
vinum_lp(int argc, char *argv[], char *argv0[])
|
|
{
|
|
int i;
|
|
int plexno;
|
|
enum objecttype type;
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
if (argc == 0) {
|
|
for (plexno = 0; plexno < vinum_conf.plexes_allocated; plexno++)
|
|
vinum_lpi(plexno, recurse);
|
|
} else {
|
|
for (i = 0; i < argc; i++) {
|
|
plexno = find_object(argv[i], &type);
|
|
if (type == plex_object)
|
|
vinum_lpi(plexno, recurse);
|
|
else
|
|
fprintf(stderr, "%s is not a plex\n", argv[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
vinum_lsi(int sdno, int recurse)
|
|
{
|
|
long long revived; /* keep an eye on revive progress */
|
|
int times;
|
|
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.state != sd_unallocated) {
|
|
get_drive_info(&drive, sd.driveno);
|
|
|
|
if (vflag) {
|
|
printf("Subdisk %s:\n\t\tSize: %16lld bytes (%lld MB)\n\t\tState: %s\n",
|
|
sd.name,
|
|
(long long) sd.sectors * DEV_BSIZE,
|
|
(long long) sd.sectors / (MEGABYTE / DEV_BSIZE),
|
|
sd_state(sd.state));
|
|
if (sd.plexno >= 0) {
|
|
get_plex_info(&plex, sd.plexno);
|
|
printf("\t\tPlex %s", plex.name);
|
|
printf(" at offset %lld (%s)\n",
|
|
(long long) sd.plexoffset * DEV_BSIZE,
|
|
roughlength((long long) sd.plexoffset * DEV_BSIZE, 1));
|
|
}
|
|
if (sd.state == sd_reviving) {
|
|
if (sd.reviver == 0)
|
|
printf("\t\t*** Start subdisk with 'start' command ***\n");
|
|
else {
|
|
printf("\t\tReviver PID:\t%d\n", sd.reviver);
|
|
if (kill(sd.reviver, 0) == -1) {
|
|
if (errno == ESRCH) /* no process */
|
|
printf("\t\t*** Revive process has died ***\n");
|
|
/* Don't report a problem that "can't happen" */
|
|
} else {
|
|
revived = sd.revived; /* note how far we were */
|
|
|
|
/*
|
|
* Wait for up to a second until we
|
|
* see some progress with the revive.
|
|
* Do it like this so we don't have
|
|
* annoying delays in the listing.
|
|
*/
|
|
for (times = 0; times < STALLCOUNT; times++) {
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.revived != revived) /* progress? */
|
|
break;
|
|
usleep(50000);
|
|
}
|
|
if (times == STALLCOUNT)
|
|
printf("\t\t*** Revive has stalled ***\n");
|
|
}
|
|
}
|
|
printf("\t\tRevive pointer:\t\t%s (%d%%)\n",
|
|
roughlength(sd.revived << DEV_BSHIFT, 0),
|
|
(int) (((u_int64_t) (sd.revived * 100)) / sd.sectors));
|
|
printf("\t\tRevive blocksize:\t%s\n"
|
|
"\t\tRevive interval:\t%10d seconds\n",
|
|
roughlength(sd.revive_blocksize, 0),
|
|
sd.revive_interval);
|
|
}
|
|
if (sd.state == sd_initializing) {
|
|
printf("\t\tInitialize pointer:\t%s (%d%%)\n",
|
|
roughlength(sd.initialized << DEV_BSHIFT, 0),
|
|
(int) (((u_int64_t) (sd.initialized * 100)) / sd.sectors));
|
|
printf("\t\tInitialize blocksize:\t%s\n"
|
|
"\t\tInitialize interval:\t%10d seconds\n",
|
|
roughlength(sd.init_blocksize, 0),
|
|
sd.init_interval);
|
|
}
|
|
if (sd.driveoffset < 0)
|
|
printf("\t\tDrive %s (%s), no offset\n",
|
|
drive.label.name,
|
|
drive.devicename);
|
|
else if (drive.devicename[0] != '\0') /* has a name */
|
|
printf("\t\tDrive %s (%s) at offset %lld (%s)\n",
|
|
drive.label.name,
|
|
drive.devicename,
|
|
(long long) (sd.driveoffset * DEV_BSIZE),
|
|
roughlength(sd.driveoffset * DEV_BSIZE, 1));
|
|
else
|
|
printf("\t\tDrive %s (*missing*) at offset %lld (%s)\n",
|
|
drive.label.name,
|
|
(long long) (sd.driveoffset * DEV_BSIZE),
|
|
roughlength(sd.driveoffset * DEV_BSIZE, 1));
|
|
} else if (!sflag) { /* brief listing, no stats */
|
|
if (sd.state == sd_reviving)
|
|
printf("S %-21s State: R %d%%\t",
|
|
sd.name,
|
|
(int) (((u_int64_t) (sd.revived * 100)) / sd.sectors));
|
|
else if (sd.state == sd_initializing)
|
|
printf("S %-21s State: I %d%%\t",
|
|
sd.name,
|
|
(int) (((u_int64_t) (sd.initialized * 100)) / sd.sectors));
|
|
else
|
|
printf("S %-21s State: %s\t",
|
|
sd.name,
|
|
sd_state(sd.state));
|
|
printf("D: %-12s Size: %s\n",
|
|
drive.label.name,
|
|
roughlength(sd.sectors << DEV_BSHIFT, 0));
|
|
if (sd.state == sd_reviving) {
|
|
if (sd.reviver == 0)
|
|
printf("\t\t\t*** Start %s with 'start' command ***\n",
|
|
sd.name);
|
|
else if (kill(sd.reviver, 0) == -1) {
|
|
if (errno == ESRCH) /* no process */
|
|
printf("\t\t\t*** Revive process for %s has died ***\n",
|
|
sd.name);
|
|
/* Don't report a problem that "can't happen" */
|
|
} else {
|
|
revived = sd.revived; /* note how far we were */
|
|
|
|
/*
|
|
* Wait for up to a second until we
|
|
* see some progress with the revive.
|
|
* Do it like this so we don't have
|
|
* annoying delays in the listing.
|
|
*/
|
|
for (times = 0; times < STALLCOUNT; times++) {
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.revived != revived) /* progress? */
|
|
break;
|
|
usleep(50000);
|
|
}
|
|
if (times == STALLCOUNT)
|
|
printf("\t\t\t*** Revive of %s has stalled ***\n",
|
|
sd.name);
|
|
}
|
|
}
|
|
}
|
|
if (sflag) {
|
|
if (vflag || Verbose) {
|
|
printf("\t\tReads: \t%16lld\n\t\tBytes read:\t%16lld (%s)\n",
|
|
(long long) sd.reads,
|
|
(long long) sd.bytes_read,
|
|
roughlength(sd.bytes_read, 1));
|
|
if (sd.reads != 0)
|
|
printf("\t\tAverage read:\t%16lld bytes\n",
|
|
(long long) (sd.bytes_read / sd.reads));
|
|
printf("\t\tWrites: \t%16lld\n\t\tBytes written:\t%16lld (%s)\n",
|
|
(long long) sd.writes,
|
|
(long long) sd.bytes_written,
|
|
roughlength(sd.bytes_written, 1));
|
|
if (sd.writes != 0)
|
|
printf("\t\tAverage write:\t%16lld bytes\n",
|
|
(long long) (sd.bytes_written / sd.writes));
|
|
} else {
|
|
printf("%-15s\t%7lld\t%15lld\t",
|
|
sd.name,
|
|
(long long) sd.reads,
|
|
(long long) sd.bytes_read);
|
|
if (sd.reads != 0)
|
|
printf("%7lld\t\t",
|
|
(long long) (sd.bytes_read / sd.reads));
|
|
else
|
|
printf("\t\t");
|
|
printf("%7lld\t%15lld\t",
|
|
(long long) sd.writes,
|
|
(long long) sd.bytes_written);
|
|
if (sd.writes != 0)
|
|
printf("%7lld\n",
|
|
(long long) (sd.bytes_written / sd.writes));
|
|
else
|
|
printf("\n");
|
|
}
|
|
}
|
|
if (recurse)
|
|
vinum_ldi(sd.driveno, 0);
|
|
if (vflag)
|
|
printf("\n"); /* make it more readable */
|
|
}
|
|
}
|
|
|
|
void
|
|
vinum_ls(int argc, char *argv[], char *argv0[])
|
|
{
|
|
int i;
|
|
int sdno;
|
|
|
|
/* Structures to read kernel data into */
|
|
struct __vinum_conf vinum_conf;
|
|
enum objecttype type;
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
if (argc == 0) {
|
|
for (sdno = 0; sdno < vinum_conf.subdisks_allocated; sdno++)
|
|
vinum_lsi(sdno, recurse);
|
|
} else { /* specific subdisks */
|
|
for (i = 0; i < argc; i++) {
|
|
sdno = find_object(argv[i], &type);
|
|
if (type == sd_object)
|
|
vinum_lsi(sdno, recurse);
|
|
else
|
|
fprintf(stderr, "%s is not a subdisk\n", argv[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* List the complete configuration.
|
|
|
|
* XXX Change this to specific lists */
|
|
void
|
|
listconfig()
|
|
{
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
printf("%d drives:\n", vinum_conf.drives_used);
|
|
if (vinum_conf.drives_used > 0) {
|
|
vinum_ld(0, NULL, NULL);
|
|
printf("\n");
|
|
}
|
|
printf("%d volumes:\n", vinum_conf.volumes_used);
|
|
if (vinum_conf.volumes_used > 0) {
|
|
vinum_lv(0, NULL, NULL);
|
|
printf("\n");
|
|
}
|
|
printf("%d plexes:\n", vinum_conf.plexes_used);
|
|
if (vinum_conf.plexes_used > 0) {
|
|
vinum_lp(0, NULL, NULL);
|
|
printf("\n");
|
|
}
|
|
printf("%d subdisks:\n", vinum_conf.subdisks_used);
|
|
if (vinum_conf.subdisks_used > 0)
|
|
vinum_ls(0, NULL, NULL);
|
|
}
|
|
|
|
/* Convert a timeval to Tue Oct 13 13:54:14.0434324
|
|
* Return pointer to text */
|
|
char *
|
|
timetext(struct timeval *time)
|
|
{
|
|
static char text[30];
|
|
time_t t; /* to keep Bruce happy */
|
|
|
|
t = time->tv_sec;
|
|
strcpy(text, ctime(&t)); /* to the second */
|
|
sprintf(&text[19], ".%06ld", time->tv_usec); /* and the microseconds */
|
|
return &text[11];
|
|
}
|
|
|
|
void
|
|
vinum_info(int argc, char *argv[], char *argv0[])
|
|
{
|
|
struct meminfo meminfo;
|
|
struct mc malloced;
|
|
int i;
|
|
struct rqinfo rq;
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
if ((vinum_conf.flags & VF_HASDEBUG) == 0)
|
|
fprintf(stderr, "Kernel module does not have debug support\n");
|
|
else {
|
|
printf("Flags: 0x%x\n", vinum_conf.flags);
|
|
if (ioctl(superdev, VINUM_MEMINFO, &meminfo) < 0) {
|
|
perror("Can't get information");
|
|
return;
|
|
}
|
|
printf("Total of %d blocks malloced, total memory: %d\nMaximum allocs: %8d, malloc table at 0x%08x\n",
|
|
meminfo.mallocs,
|
|
meminfo.total_malloced,
|
|
meminfo.highwater,
|
|
(int) meminfo.malloced);
|
|
|
|
printf("%d requests active, maximum %d active\n",
|
|
vinum_conf.active,
|
|
vinum_conf.maxactive);
|
|
if (vflag && (!Verbose))
|
|
for (i = 0; i < meminfo.mallocs; i++) {
|
|
malloced.seq = i;
|
|
if (ioctl(superdev, VINUM_MALLOCINFO, &malloced) < 0) {
|
|
perror("Can't get information");
|
|
return;
|
|
}
|
|
if (!(i & 63))
|
|
printf("Block\tSequence\t size\t address\t line\t\tfile\n\n");
|
|
printf("%6d\t%6d\t\t%6d\t0x%08x\t%6d\t\t%s\n",
|
|
i,
|
|
malloced.seq,
|
|
malloced.size,
|
|
(int) malloced.address,
|
|
malloced.line,
|
|
(char *) &malloced.file);
|
|
}
|
|
if (Verbose) {
|
|
printf("\nTime\t\t Event\t Buf\tDev\t Offset\tBytes\tSD\tSDoff\tDoffset\tGoffset\n\n");
|
|
for (i = RQINFO_SIZE - 1; i >= 0; i--) { /* go through the request list in order */
|
|
*((int *) &rq) = i;
|
|
if (ioctl(superdev, VINUM_RQINFO, &rq) < 0) {
|
|
perror("Can't get information");
|
|
return;
|
|
}
|
|
/* Compress devminor into something printable. */
|
|
rq.devminor = (rq.devminor & 0xff)
|
|
| ((rq.devminor & 0xfff0000) >> 8);
|
|
switch (rq.type) {
|
|
case loginfo_unused: /* never been used */
|
|
break;
|
|
|
|
case loginfo_user_bp: /* this is the bp when strategy is called */
|
|
printf("%s %dVS %s %p\t%2d.%-6d 0x%9llx\t%d\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount);
|
|
break;
|
|
|
|
case loginfo_sdiol: /* subdisk I/O launch */
|
|
case loginfo_user_bpl: /* and this is the bp at launch time */
|
|
printf("%s %dLR %s %p\t%2d.%-6d 0x%9llx\t%ld\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount);
|
|
break;
|
|
|
|
case loginfo_rqe: /* user RQE */
|
|
printf("%s 3RQ %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.sdoffset,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
break;
|
|
|
|
case loginfo_iodone: /* iodone called */
|
|
printf("%s 4DN %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.sdoffset,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
break;
|
|
|
|
case loginfo_raid5_data: /* RAID-5 write data block */
|
|
printf("%s 5RD %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.sdoffset,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
break;
|
|
|
|
case loginfo_raid5_parity: /* RAID-5 write parity block */
|
|
printf("%s 6RP %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.devmajor,
|
|
rq.devminor,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.sdoffset,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
break;
|
|
|
|
case loginfo_sdio: /* subdisk I/O */
|
|
printf("%s %dVS %s %p\t\t 0x%9llx\t%ld\t%d\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount,
|
|
rq.devminor);
|
|
break;
|
|
|
|
case loginfo_sdiodone: /* subdisk I/O done */
|
|
printf("%s %dSD %s %p\t\t 0x%9llx\t%ld\t%d\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount,
|
|
rq.devminor);
|
|
break;
|
|
|
|
case loginfo_lockwait:
|
|
printf("%s Lockwait %p\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
|
|
case loginfo_lock:
|
|
printf("%s Lock %p\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
|
|
case loginfo_unlock:
|
|
printf("%s Unlock\t %p\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print config file to a file. This is a userland version
|
|
* of kernel format_config
|
|
*/
|
|
void
|
|
vinum_printconfig(int argc, char *argv[], char *argv0[])
|
|
{
|
|
FILE *of;
|
|
|
|
if (argc > 1) {
|
|
fprintf(stderr, "usage: \tprintconfig [<outfile>]\n");
|
|
return;
|
|
} else if (argc == 1)
|
|
of = fopen(argv[0], "w");
|
|
else
|
|
of = stdout;
|
|
if (of == NULL) {
|
|
fprintf(stderr, "Can't open %s: %s\n", argv[0], strerror(errno));
|
|
return;
|
|
}
|
|
printconfig(of, "");
|
|
if (argc == 1)
|
|
fclose(of);
|
|
}
|
|
|
|
/*
|
|
* The guts of printconfig. This is called from
|
|
* vinum_printconfig and from vinum_create when
|
|
* called without an argument, in order to give
|
|
* the user something to edit.
|
|
*/
|
|
void
|
|
printconfig(FILE * of, char *comment)
|
|
{
|
|
struct utsname uname_s;
|
|
time_t now;
|
|
int i;
|
|
struct _volume vol;
|
|
struct _plex plex;
|
|
struct _sd sd;
|
|
struct _drive drive;
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
uname(&uname_s); /* get our system name */
|
|
time(&now); /* and the current time */
|
|
fprintf(of,
|
|
"# Vinum configuration of %s, saved at %s",
|
|
uname_s.nodename,
|
|
ctime(&now)); /* say who did it */
|
|
|
|
if (comment[0] != 0) /* abuse this for commented version */
|
|
fprintf(of, "# Current configuration:\n");
|
|
for (i = 0; i < vinum_conf.drives_allocated; i++) {
|
|
get_drive_info(&drive, i);
|
|
if (drive.state != drive_unallocated) {
|
|
fprintf(of,
|
|
"%sdrive %s device %s\n",
|
|
comment,
|
|
drive.label.name,
|
|
drive.devicename);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < vinum_conf.volumes_allocated; i++) {
|
|
get_volume_info(&vol, i);
|
|
if (vol.state != volume_unallocated) {
|
|
if (vol.preferred_plex >= 0) /* preferences, */
|
|
fprintf(of,
|
|
"%svolume %s readpol prefer %s\n",
|
|
comment,
|
|
vol.name,
|
|
vinum_conf.plex[vol.preferred_plex].name);
|
|
else /* default round-robin */
|
|
fprintf(of, "%svolume %s\n", comment, vol.name);
|
|
}
|
|
}
|
|
|
|
/* Then the plex configuration */
|
|
for (i = 0; i < vinum_conf.plexes_allocated; i++) {
|
|
get_plex_info(&plex, i);
|
|
if (plex.state != plex_unallocated) {
|
|
fprintf(of, "%splex name %s org %s ",
|
|
comment,
|
|
plex.name,
|
|
plex_org(plex.organization));
|
|
if (isstriped((&plex)))
|
|
fprintf(of, "%ds ", (int) plex.stripesize);
|
|
if (plex.volno >= 0) { /* we have a volume */
|
|
get_volume_info(&vol, plex.volno);
|
|
fprintf(of, "vol %s ", vol.name);
|
|
} else
|
|
fprintf(of, "detached ");
|
|
fprintf(of, "\n");
|
|
}
|
|
}
|
|
|
|
/* And finally the subdisk configuration */
|
|
for (i = 0; i < vinum_conf.subdisks_allocated; i++) {
|
|
get_sd_info(&sd, i);
|
|
if (sd.state != sd_unallocated) {
|
|
get_drive_info(&drive, sd.driveno);
|
|
if (sd.plexno >= 0) {
|
|
get_plex_info(&plex, sd.plexno);
|
|
fprintf(of,
|
|
"%ssd name %s drive %s plex %s len %llds driveoffset %llds plexoffset %llds\n",
|
|
comment,
|
|
sd.name,
|
|
drive.label.name,
|
|
plex.name,
|
|
(long long) sd.sectors,
|
|
(long long) sd.driveoffset,
|
|
(long long) sd.plexoffset);
|
|
} else
|
|
fprintf(of,
|
|
"%ssd name %s drive %s detached len %llds driveoffset %llds\n",
|
|
comment,
|
|
sd.name,
|
|
drive.label.name,
|
|
(long long) sd.sectors,
|
|
(long long) sd.driveoffset);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
list_defective_objects()
|
|
{
|
|
int o; /* object */
|
|
int heading_needed = 1;
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
for (o = 0; o < vinum_conf.drives_allocated; o++) {
|
|
get_drive_info(&drive, o);
|
|
if ((drive.state != drive_unallocated) /* drive exists */
|
|
&&(drive.state != drive_up)) { /* but it's not up */
|
|
if (heading_needed) {
|
|
printf("Warning: defective objects\n\n");
|
|
heading_needed = 0;
|
|
}
|
|
vinum_ldi(o, 0); /* print info */
|
|
}
|
|
}
|
|
|
|
for (o = 0; o < vinum_conf.volumes_allocated; o++) {
|
|
get_volume_info(&vol, o);
|
|
if ((vol.state != volume_unallocated) /* volume exists */
|
|
&&(vol.state != volume_up)) { /* but it's not up */
|
|
if (heading_needed) {
|
|
printf("Warning: defective objects\n\n");
|
|
heading_needed = 0;
|
|
}
|
|
vinum_lvi(o, 0); /* print info */
|
|
}
|
|
}
|
|
|
|
for (o = 0; o < vinum_conf.plexes_allocated; o++) {
|
|
get_plex_info(&plex, o);
|
|
if ((plex.state != plex_unallocated) /* plex exists */
|
|
&&(plex.state != plex_up)) { /* but it's not up */
|
|
if (heading_needed) {
|
|
printf("Warning: defective objects\n\n");
|
|
heading_needed = 0;
|
|
}
|
|
vinum_lpi(o, 0); /* print info */
|
|
}
|
|
}
|
|
|
|
for (o = 0; o < vinum_conf.subdisks_allocated; o++) {
|
|
get_sd_info(&sd, o);
|
|
if ((sd.state != sd_unallocated) /* sd exists */
|
|
&&(sd.state != sd_up)) { /* but it's not up */
|
|
if (heading_needed) {
|
|
printf("Warning: defective objects\n\n");
|
|
heading_needed = 0;
|
|
}
|
|
vinum_lsi(o, 0); /* print info */
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Dump config from specified disk drives */
|
|
void
|
|
vinum_dumpconfig(int argc, char *argv[], char *argv0[])
|
|
{
|
|
int i;
|
|
|
|
if (argc == 0) { /* start everything */
|
|
int devs = getnumdevs();
|
|
struct statinfo statinfo;
|
|
char *namelist;
|
|
char *enamelist; /* end of name list */
|
|
int i;
|
|
char **token; /* list of tokens */
|
|
int tokens; /* and their number */
|
|
|
|
bzero(&statinfo, sizeof(struct statinfo));
|
|
statinfo.dinfo = malloc(devs * sizeof(struct statinfo));
|
|
namelist = malloc(devs * (DEVSTAT_NAME_LEN + 8));
|
|
token = malloc((devs + 1) * sizeof(char *));
|
|
if ((statinfo.dinfo == NULL) || (namelist == NULL) || (token == NULL)) {
|
|
fprintf(stderr, "Can't allocate memory for drive list\n");
|
|
return;
|
|
}
|
|
bzero(statinfo.dinfo, sizeof(struct devinfo));
|
|
|
|
tokens = 0; /* no tokens yet */
|
|
if (getdevs(&statinfo) < 0) { /* find out what devices we have */
|
|
perror("Can't get device list");
|
|
return;
|
|
}
|
|
namelist[0] = '\0'; /* start with empty namelist */
|
|
enamelist = namelist; /* point to the end of the list */
|
|
|
|
for (i = 0; i < devs; i++) {
|
|
struct devstat *stat = &statinfo.dinfo->devices[i];
|
|
|
|
if (((stat->device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) /* disk device */
|
|
&&((stat->device_type & DEVSTAT_TYPE_PASS) == 0) /* and not passthrough */
|
|
&&((stat->device_name[0] != '\0'))) { /* and it has a name */
|
|
sprintf(enamelist, "/dev/%s%d", stat->device_name, stat->unit_number);
|
|
token[tokens] = enamelist; /* point to it */
|
|
tokens++; /* one more token */
|
|
enamelist = &enamelist[strlen(enamelist) + 1]; /* and start beyond the end */
|
|
}
|
|
}
|
|
free(statinfo.dinfo); /* don't need the list any more */
|
|
for (i = 0; i < tokens; i++)
|
|
dumpconfig(token[i]);
|
|
free(namelist);
|
|
free(token);
|
|
} else { /* list specified drives */
|
|
for (i = 0; i < argc; i++)
|
|
dumpconfig(argv[i]);
|
|
}
|
|
}
|
|
|
|
#define DEVLEN 5
|
|
void
|
|
dumpconfig(char *part)
|
|
{
|
|
char partname[MAXPATHLEN];
|
|
char *partid;
|
|
char partition; /* UNIX partition */
|
|
int slice;
|
|
int founddrive; /* flag when we find a vinum drive */
|
|
struct disklabel label; /* label of this drive */
|
|
int driveno; /* fd of drive */
|
|
int found;
|
|
u_int64_t drivelength;
|
|
|
|
if (memcmp(part, "/dev/", DEVLEN) == 0) /* starts with /dev */
|
|
memcpy(partname, part, MAXPATHLEN);
|
|
else { /* prepend */
|
|
strcpy(partname, "/dev/");
|
|
strncat(&partname[DEVLEN], part, MAXPATHLEN - DEVLEN);
|
|
}
|
|
partid = &partname[strlen(partname)];
|
|
founddrive = 0; /* no vinum drive found yet on this spindle */
|
|
/* first try the partition table */
|
|
for (slice = 1; slice < 5; slice++) {
|
|
sprintf(partid, "s%dc", slice); /* c partition */
|
|
driveno = open(partname, O_RDONLY);
|
|
if (driveno < 0) {
|
|
if (errno != ENOENT)
|
|
fprintf(stderr, "Can't open %s: %s (%d)\n", partname, strerror(errno), errno);
|
|
continue;
|
|
}
|
|
if (ioctl(driveno, DIOCGDINFO, &label) < 0) {
|
|
if ((errno != EINVAL) || vflag)
|
|
fprintf(stderr, "Can't get label from %s: %s (%d)\n", partname, strerror(errno), errno);
|
|
continue;
|
|
}
|
|
for (partition = 'a'; partition < 'i'; partition++) {
|
|
if ((partition != 'c') /* it's not the c partition */
|
|
&&((label.d_partitions[partition - 'a'].p_fstype == FS_VINUM) /* and it's a Vinum partition */
|
|
||Verbose)) { /* or we're just plain curious */
|
|
sprintf(partid, "s%d%c", slice, partition);
|
|
found = check_drive(partname); /* try to open it */
|
|
founddrive |= found; /* and note if we were successful at all */
|
|
if (label.d_partitions[partition - 'a'].p_fstype == FS_VINUM) { /* it's a Vinum partition */
|
|
drivelength = ((u_int64_t) label.d_partitions[partition - 'a'].p_size) * DEV_BSIZE;
|
|
printf("Drive %s: %s (%lld bytes)\n",
|
|
partname,
|
|
roughlength(drivelength, 1),
|
|
drivelength);
|
|
if ((!found) && vflag) /* we're talkative */
|
|
printf("*** no configuration found ***\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (founddrive == 0) { /* didn't find anything, */
|
|
sprintf(partid, "c"); /* c partition */
|
|
driveno = open(partname, O_RDONLY);
|
|
if (driveno < 0) {
|
|
if (errno != ENOENT)
|
|
fprintf(stderr, "Can't open %s: %s (%d)\n", partname, strerror(errno), errno);
|
|
return;
|
|
}
|
|
if (ioctl(driveno, DIOCGDINFO, &label) < 0) {
|
|
fprintf(stderr, "Can't get label from %s: %s (%d)\n", partname, strerror(errno), errno);
|
|
return;
|
|
}
|
|
for (partition = 'a'; partition < 'i'; partition++) { /* try the compatibility partition */
|
|
if ((partition != 'c') /* it's not the c partition */
|
|
&&((label.d_partitions[partition - 'a'].p_fstype == FS_VINUM) /* and it's a Vinum partition */
|
|
||Verbose)) { /* or we're just plain curious */
|
|
sprintf(partid, "%c", partition);
|
|
found = check_drive(partname); /* try to open it */
|
|
founddrive |= found; /* and note if we were successful at all */
|
|
if (label.d_partitions[partition - 'a'].p_fstype == FS_VINUM) { /* it's a Vinum partition */
|
|
drivelength = ((u_int64_t) label.d_partitions[partition - 'a'].p_size) * DEV_BSIZE;
|
|
printf("Drive %s: %s (%lld bytes)\n",
|
|
partname,
|
|
roughlength(drivelength, 1),
|
|
drivelength);
|
|
if ((!found) && vflag) /* we're talkative */
|
|
printf("*** no configuration found ***\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check a drive for a Vinum header. If found,
|
|
* print configuration information from the drive.
|
|
*
|
|
* Return 1 if Vinum config found.
|
|
*/
|
|
int
|
|
check_drive(char *devicename)
|
|
{
|
|
int fd;
|
|
char vinumlabel[DEV_BSIZE]; /* one sector for label */
|
|
struct vinum_hdr *hdr = (struct vinum_hdr *) vinumlabel; /* with this structure */
|
|
char *config_text; /* read the config info from disk into here */
|
|
time_t t;
|
|
|
|
fd = open(devicename, O_RDONLY);
|
|
if (fd >= 0) {
|
|
if (lseek(fd, VINUM_LABEL_OFFSET, SEEK_SET) < 0) {
|
|
fprintf(stderr,
|
|
"Can't seek label for %s: %s (%d)\n",
|
|
devicename,
|
|
strerror(errno),
|
|
errno);
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
if (read(fd, vinumlabel, DEV_BSIZE) != DEV_BSIZE) {
|
|
if (errno != EINVAL)
|
|
fprintf(stderr,
|
|
"Can't read label from %s: %s (%d)\n",
|
|
devicename,
|
|
strerror(errno),
|
|
errno);
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
if ((hdr->magic == VINUM_MAGIC)
|
|
|| (vflag && (hdr->magic == VINUM_NOMAGIC))) {
|
|
printf("Drive %s:\tDevice %s\n",
|
|
hdr->label.name,
|
|
devicename);
|
|
if (hdr->magic == VINUM_NOMAGIC)
|
|
printf("*** Drive has been obliterated ***\n");
|
|
t = hdr->label.date_of_birth.tv_sec;
|
|
printf("\t\tCreated on %s at %s",
|
|
hdr->label.sysname,
|
|
ctime(&t));
|
|
t = hdr->label.last_update.tv_sec;
|
|
printf("\t\tConfig last updated %s", /* care: \n at end */
|
|
ctime(&t));
|
|
printf("\t\tSize: %16lld bytes (%lld MB)\n",
|
|
(long long) hdr->label.drive_size, /* bytes used */
|
|
(long long) (hdr->label.drive_size / MEGABYTE));
|
|
config_text = (char *) malloc(MAXCONFIG);
|
|
if (config_text == NULL)
|
|
fprintf(stderr, "Can't allocate memory\n");
|
|
else {
|
|
if (read(fd, config_text, MAXCONFIG) != MAXCONFIG)
|
|
fprintf(stderr,
|
|
"Can't read config from %s: %s (%d)\n",
|
|
devicename,
|
|
strerror(errno),
|
|
errno);
|
|
else
|
|
puts(config_text);
|
|
free(config_text);
|
|
}
|
|
}
|
|
close(fd);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
checkupdates()
|
|
{
|
|
int options;
|
|
|
|
if (ioctl(superdev, VINUM_GETDAEMON, &options) < 0)
|
|
fprintf(stderr, "Can't get daemon options: %s (%d)\n", strerror(errno), errno);
|
|
if (options & daemon_noupdate) {
|
|
fprintf(stderr, "*** Warning: configuration updates are disabled. ***\n");
|
|
return 1;
|
|
} else
|
|
return 0;
|
|
}
|
|
|
|
/* Local Variables: */
|
|
/* fill-column: 50 */
|
|
/* End: */
|