95b9eac9db
on alpha. Submitted-by: Bernd Walter <ticso@cicely.de> Replace %q formats with %lld. Desired-by: bde Remove #ifdef RAID5 vinum_lsi: If a subdisk is in 'reviving' state, check the status of the revive and report the status of the revive. In verbose mode, display the pid of the reviver.
1165 lines
34 KiB
C
1165 lines
34 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 1.21 2000/01/03 02:58:07 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 <dev/vinum/vinumhdr.h>
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#include "vext.h"
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#include <dev/vinum/request.h>
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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 ? "%d GB" : "%10d GB", bytes / GIGABYTE);
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else if (bytes > KILOBYTE * 10000) /* megabytes */
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sprintf(description, lj ? "%d MB" : "%10d MB", bytes / MEGABYTE);
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else if (bytes > 10000) /* kilobytes */
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sprintf(description, lj ? "%d kB" : "%10d kB", bytes / KILOBYTE);
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else /* bytes */
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sprintf(description, lj ? "%d 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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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\tDevice %s\tAvail: %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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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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if (vflag == 0) /* not verbose, but recursive */
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printf("\n"); /* leave a line at the end of each hierarchy */
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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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|
|
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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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}
|
|
if (argc == 0)
|
|
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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void
|
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vinum_lpi(int plexno, int recurse)
|
|
{
|
|
get_plex_info(&plex, plexno);
|
|
if (plex.state != plex_unallocated) {
|
|
if (vflag) {
|
|
printf("Plex %s:\tSize:\t%9lld bytes (%lld MB)\n\t\tSubdisks: %8d\n",
|
|
plex.name,
|
|
(long long) plex.length * DEV_BSIZE,
|
|
(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));
|
|
if ((plex.organization == plex_striped)
|
|
|| (plex.organization == plex_raid5))
|
|
printf("\tStripe size: %s\n", roughlength(plex.stripesize * DEV_BSIZE, 1));
|
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else
|
|
printf("\n");
|
|
if (plex.organization == plex_raid5) {
|
|
if (plex.rebuildblock != 0)
|
|
printf("\t\tRebuild block pointer:\t\t%s (%d%%)\n",
|
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roughlength(plex.rebuildblock << DEV_BSHIFT, 0),
|
|
(int) (((u_int64_t) (plex.rebuildblock * 100)) / plex.length / (plex.subdisks - 1)));
|
|
if (plex.checkblock != 0)
|
|
printf("\t\tCheck block pointer:\t\t%s (%d%%)\n",
|
|
roughlength(plex.checkblock << DEV_BSHIFT, 0),
|
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(int) (((u_int64_t) (plex.checkblock * 100)) / plex.length / (plex.subdisks - 1)));
|
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}
|
|
if (plex.volno >= 0) {
|
|
get_volume_info(&vol, plex.volno);
|
|
printf("\t\tPart of volume %s\n", vol.name);
|
|
}
|
|
} else if (!sflag) { /* non-verbose list */
|
|
char *org = ""; /* organization */
|
|
|
|
switch (plex.organization) {
|
|
case plex_disorg: /* disorganized */
|
|
org = "??";
|
|
break;
|
|
case plex_concat: /* concatenated plex */
|
|
org = "C";
|
|
break;
|
|
case plex_striped: /* striped plex */
|
|
org = "S";
|
|
break;
|
|
case plex_raid5: /* RAID5 plex */
|
|
org = "R5";
|
|
break;
|
|
}
|
|
printf("P %-18s %2s State: %s\tSubdisks: %5d\tSize: %s",
|
|
plex.name,
|
|
org,
|
|
plex_state(plex.state),
|
|
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)
|
|
&& ((plex.organization == plex_striped)
|
|
|| (plex.organization == plex_raid5)))
|
|
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)
|
|
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 */
|
|
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.state != sd_unallocated) {
|
|
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 */
|
|
sleep(1);
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.revived == revived) /* no progress? */
|
|
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);
|
|
}
|
|
get_drive_info(&drive, sd.driveno);
|
|
if (sd.driveoffset < 0)
|
|
printf("\t\tDrive %s (%s), no offset\n",
|
|
drive.label.name,
|
|
drive.devicename);
|
|
else
|
|
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 if (!sflag) { /* brief listing, no stats */
|
|
printf("S %-21s State: %s\t",
|
|
sd.name,
|
|
sd_state(sd.state));
|
|
if (sd.plexno == -1)
|
|
printf("(detached)\t");
|
|
else
|
|
printf("PO: %s ",
|
|
&(roughlength(sd.plexoffset << DEV_BSHIFT, 0))[2]); /* what a kludge! */
|
|
printf("Size: %s\n",
|
|
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 */
|
|
sleep(1);
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.revived == revived) /* no progress? */
|
|
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, recurse);
|
|
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;
|
|
#if VINUMDEBUG
|
|
struct rqinfo rq;
|
|
#endif
|
|
|
|
if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
|
|
perror("Can't get vinum config");
|
|
return;
|
|
}
|
|
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 VINUMDEBUG
|
|
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%d.%-6d 0x%-9x\t%ld\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_flags & B_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%d.%-6d 0x%-9x\t%ld\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_flags & B_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%d.%-6d 0x%-9x\t%ld\t%d\t%x\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_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%d.%-6d 0x%-9x\t%ld\t%d\t%x\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_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%d.%-6d 0x%-9x\t%ld\t%d\t%x\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_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%d.%-6d 0x%-9x\t%ld\t%d\t%x\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_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%-9x\t%ld\t%d\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_flags & B_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 %dDN %s %p\t\t 0x%-9x\t%ld\t%d\n",
|
|
timetext(&rq.timestamp),
|
|
rq.type,
|
|
rq.info.b.b_flags & B_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%d\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.plexno,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
|
|
case loginfo_lock:
|
|
printf("%s Lock %p\t%d\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.plexno,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
|
|
case loginfo_unlock:
|
|
printf("%s Unlock\t %p\t%d\t 0x%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.bp,
|
|
rq.info.lockinfo.plexno,
|
|
rq.info.lockinfo.stripe);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* 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 ((plex.organization == plex_striped)
|
|
|| (plex.organization == plex_raid5)) {
|
|
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 */
|
|
}
|
|
}
|
|
}
|
|
/* Local Variables: */
|
|
/* fill-column: 50 */
|
|
/* End: */
|