855 lines
24 KiB
C
855 lines
24 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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* 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 1.6 1998/12/28 16:32:39 peter Exp $
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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 <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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/* Take a size in sectors and return a pointer to a
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* string which represents the size best.
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* If lj is != 0, return left justified, otherwise
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* in a fixed 10 character field suitable for
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* columnar printing.
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*
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* Note this uses a static string: it's only intended to
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* be used immediately for printing */
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char *
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roughlength(long long bytes, int lj)
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{
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static char description[16];
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if (bytes > (long long) 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 (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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/* 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 (verbose) {
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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: %16qd bytes (%qd MB)\n\t\tUsed: %16qd bytes (%qd MB)\n"
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"\t\tAvailable: %11qd bytes (%d MB)\n",
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drive.label.drive_size, /* bytes used */
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(drive.label.drive_size / MEGABYTE),
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drive.label.drive_size - drive.sectors_available * DEV_BSIZE,
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(drive.label.drive_size - drive.sectors_available * DEV_BSIZE) / MEGABYTE,
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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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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%9qd\t%9ld\n", freelist.offset, freelist.sectors);
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}
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}
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} else
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printf("D %-21s State: %s\tDevice %s\n",
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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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if (stats) {
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printf("\t\tReads: \t%16qd\n\t\tBytes read:\t%16qd (%s)\n",
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drive.reads,
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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%16qd bytes\n", drive.bytes_read / drive.reads);
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printf("\t\tWrites: \t%16qd\n\t\tBytes written:\t%16qd (%s)\n",
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drive.writes,
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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%16qd bytes\n",
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drive.bytes_written / drive.writes);
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}
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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_used; 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 (verbose) {
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printf("Volume %s:\tSize: %qd bytes (%qd MB)\n"
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"\t\tState: %s\n\t\tOpen by PID: %d\n\t\tFlags: %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.pid,
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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 /* 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 (stats) {
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printf("\t\tReads: \t%16qd\n\t\tRecovered:\t%16qd\n\t\tBytes read:\t%16qd (%s)\n",
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vol.reads,
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vol.recovered_reads,
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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%16qd bytes\n", vol.bytes_read / vol.reads);
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printf("\t\tWrites: \t%16qd\n\t\tBytes written:\t%16qd (%s)\n",
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vol.writes,
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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%16qd bytes\n",
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vol.bytes_written / vol.writes);
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printf("\t\tActive requests:\t%8d\n", vol.active);
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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 (verbose == 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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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_used; 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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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 (verbose) {
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printf("Plex %s:\tSize:\t%9qd bytes (%qd 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 ((plex.organization == plex_striped)
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|| (plex.organization == plex_raid5))
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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 (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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if (plex.state == plex_reviving) {
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printf("\t\tRevive pointer:\t\t%s (%d%%)\n",
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roughlength(plex.revived << DEV_BSHIFT, 0),
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(int) (((u_int64_t) (plex.revived * 100)) / plex.length));
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printf("\t\tRevive blocksize:\t%s\n"
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"\t\tRevive interval:\t%10d seconds\n",
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roughlength(plex.revive_blocksize, 0),
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plex.revive_interval);
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}
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if (Verbose) { /* show the unmapped and defective parts */
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int re; /* freelist entry */
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struct plexregion region;
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struct rerq { /* request to pass to ioctl */
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int plexno; /* plex for the request */
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int re; /* region */
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} *rerq = (struct rerq *) ®ion;
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if (plex.unmapped_regions) {
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printf("\t\tPlex contains %d unmapped regions:\n\t\t Offset\t Size\n",
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plex.unmapped_regions);
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for (re = 0; re < plex.unmapped_regions; re++) {
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rerq->plexno = plex.plexno;
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rerq->re = re;
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if (ioctl(superdev, VINUM_GETUNMAPPED, ®ion) < 0) {
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fprintf(stderr,
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"Can't get unmapped region %d: %s\n",
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re,
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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%9qd\t%9qd\n", region.offset, region.length);
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}
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}
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if (plex.defective_regions) {
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printf("\t\tPlex contains %d defective regions:\n\t\t Offset\t Size\n",
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plex.defective_regions);
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for (re = 0; re < plex.defective_regions; re++) {
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rerq->plexno = plex.plexno;
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rerq->re = re;
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if (ioctl(superdev, VINUM_GETDEFECTIVE, ®ion) < 0) {
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fprintf(stderr,
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"Can't get defective region %d: %s\n",
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re,
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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%9qd\t%9qd\n", region.offset, region.length);
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}
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}
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}
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} else {
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char *org = ""; /* organization */
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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_raid5: /* RAID5 plex */
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org = "R5";
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break;
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}
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printf("P %-18s %2s State: %s\tSubdisks: %5d\tSize: %s\n",
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plex.name,
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org,
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plex_state(plex.state),
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plex.subdisks,
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roughlength(plex.length << DEV_BSHIFT, 0));
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}
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if (stats) {
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printf("\t\tReads: \t%16qd\n\t\tBytes read:\t%16qd (%s)\n",
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plex.reads,
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plex.bytes_read,
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roughlength(plex.bytes_read, 1));
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if (plex.reads != 0)
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printf("\t\tAverage read:\t%16qd bytes\n", plex.bytes_read / plex.reads);
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printf("\t\tWrites: \t%16qd\n\t\tBytes written:\t%16qd (%s)\n",
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plex.writes,
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plex.bytes_written,
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roughlength(plex.bytes_written, 1));
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if (plex.writes != 0)
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printf("\t\tAverage write:\t%16qd bytes\n",
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plex.bytes_written / plex.writes);
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if ((plex.organization == plex_striped)
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|| (plex.organization == plex_raid5))
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printf("\t\tMultiblock:\t%16qd\n"
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"\t\tMultistripe:\t%16qd\n",
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plex.multiblock,
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plex.multistripe);
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}
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if (plex.subdisks > 0) {
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int sdno;
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if (Verbose) {
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printf("\n");
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for (sdno = 0; sdno < plex.subdisks; sdno++) {
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get_plex_sd_info(&sd, plexno, sdno);
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printf("\t\tSubdisk %d:\t%s\n\t\t state: %s\tsize %11qd (%qd MB)\n",
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sdno,
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sd.name,
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sd_state(sd.state),
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(long long) sd.sectors * DEV_BSIZE,
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(long long) sd.sectors * DEV_BSIZE / MEGABYTE);
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if (plex.organization == plex_concat)
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printf("\t\t\toffset %9ld (0x%lx)\n",
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(long) sd.plexoffset,
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(long) sd.plexoffset);
|
|
}
|
|
}
|
|
if (recurse)
|
|
for (sdno = 0; sdno < plex.subdisks; sdno++) {
|
|
get_plex_sd_info(&sd, plexno, sdno);
|
|
vinum_lsi(sd.sdno, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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_used; 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)
|
|
{
|
|
get_sd_info(&sd, sdno);
|
|
if (sd.state != sd_unallocated) {
|
|
if (verbose) {
|
|
printf("Subdisk %s:\n\t\tSize: %16qd bytes (%qd 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);
|
|
if (plex.organization == plex_concat)
|
|
printf(" at offset %qd\n", (long long) sd.plexoffset * DEV_BSIZE);
|
|
else
|
|
printf("\n");
|
|
}
|
|
} else {
|
|
printf("S %-21s State: %s\tPO: %s ",
|
|
sd.name,
|
|
sd_state(sd.state),
|
|
&(roughlength(sd.plexoffset << DEV_BSHIFT, 0))[2]); /* what a kludge! */
|
|
printf("Size: %s\n",
|
|
roughlength(sd.sectors << DEV_BSHIFT, 0));
|
|
}
|
|
if (stats) {
|
|
printf("\t\tReads: \t%16qd\n\t\tBytes read:\t%16qd (%s)\n",
|
|
sd.reads,
|
|
sd.bytes_read,
|
|
roughlength(sd.bytes_read, 1));
|
|
if (sd.reads != 0)
|
|
printf("\t\tAverage read:\t%16qd bytes\n", sd.bytes_read / sd.reads);
|
|
printf("\t\tWrites: \t%16qd\n\t\tBytes written:\t%16qd (%s)\n",
|
|
sd.writes,
|
|
sd.bytes_written,
|
|
roughlength(sd.bytes_written, 1));
|
|
if (sd.writes != 0)
|
|
printf("\t\tAverage write:\t%16qd bytes\n",
|
|
sd.bytes_written / sd.writes);
|
|
}
|
|
if (Verbose) {
|
|
get_drive_info(&drive, sd.driveno);
|
|
printf("\t\tDrive %15s\n\t\t\tDevice %-15s\n",
|
|
drive.label.name,
|
|
drive.devicename);
|
|
if (sd.driveoffset < 0)
|
|
printf("\t\t\tDrive offset\t *none*\n");
|
|
else
|
|
printf("\t\t\tDrive offset\t%9ld\n", (long) sd.driveoffset * DEV_BSIZE);
|
|
}
|
|
if (recurse)
|
|
vinum_ldi(sd.driveno, recurse);
|
|
if (verbose)
|
|
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_used; 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("Configuration summary\n\n");
|
|
printf("Drives:\t\t%d (%d configured)\n", vinum_conf.drives_used, vinum_conf.drives_allocated);
|
|
printf("Volumes:\t%d (%d configured)\n", vinum_conf.volumes_used, vinum_conf.volumes_allocated);
|
|
printf("Plexes:\t\t%d (%d configured)\n", vinum_conf.plexes_used, vinum_conf.plexes_allocated);
|
|
printf("Subdisks:\t%d (%d configured)\n\n", vinum_conf.subdisks_used, vinum_conf.subdisks_allocated);
|
|
vinum_ld(0, NULL, NULL);
|
|
printf("\n");
|
|
vinum_lv(0, NULL, NULL);
|
|
printf("\n");
|
|
vinum_lp(0, NULL, NULL);
|
|
printf("\n");
|
|
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\t%d opens\n", vinum_conf.flags, vinum_conf.opencount);
|
|
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);
|
|
|
|
if (verbose && (!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\tSD\tDev\tOffset\tBytes\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;
|
|
}
|
|
switch (rq.type) {
|
|
case loginfo_unused: /* never been used */
|
|
break;
|
|
|
|
case loginfo_user_bp: /* this is the bp when strategy is called */
|
|
printf("%s 1VS %s %p\t\t0x%x\t0x%x\t%ld\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
/* no subdisk */
|
|
rq.info.b.b_dev,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount);
|
|
break;
|
|
|
|
case loginfo_user_bpl: /* and this is the bp at launch time */
|
|
printf("%s 2LR %s %p\t\t0x%x\t0x%x\t%ld\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
/* no subdisk */
|
|
rq.info.b.b_dev,
|
|
rq.info.b.b_blkno,
|
|
rq.info.b.b_bcount);
|
|
break;
|
|
|
|
case loginfo_rqe: /* user RQE */
|
|
printf("%s 3RQ %s %p\t%d\t0x%x\t0x%x\t%ld\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.b.b_dev,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
break;
|
|
|
|
case loginfo_iodone: /* iodone called */
|
|
printf("%s 4DN %s %p\t%d\t0x%x\t0x%x\t%ld\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.b.b_dev,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
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\t0x%x\t0x%x\t%ld\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.b.b_dev,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
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\t0x%x\t0x%x\t%ld\t%x\t%x\n",
|
|
timetext(&rq.timestamp),
|
|
rq.info.rqe.b.b_flags & B_READ ? "Read " : "Write",
|
|
rq.bp,
|
|
rq.info.rqe.sdno,
|
|
rq.info.rqe.b.b_dev,
|
|
rq.info.rqe.b.b_blkno,
|
|
rq.info.rqe.b.b_bcount,
|
|
rq.info.rqe.dataoffset,
|
|
rq.info.rqe.groupoffset);
|
|
}
|
|
}
|
|
}
|
|
#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;
|
|
struct utsname uname_s;
|
|
time_t now;
|
|
int i;
|
|
int j;
|
|
struct volume vol;
|
|
struct plex plex;
|
|
struct sd sd;
|
|
struct drive drive;
|
|
|
|
if (argc != 1) {
|
|
fprintf(stderr, "Usage: \tprintconfig <outfile>\n");
|
|
return;
|
|
}
|
|
of = fopen(argv[0], "w");
|
|
if (of == NULL) {
|
|
fprintf(stderr, "Can't open %s: %s\n", argv[0], strerror(errno));
|
|
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 */
|
|
|
|
for (i = 0; i < vinum_conf.drives_used; i++) {
|
|
get_drive_info(&drive, i);
|
|
if (drive.state != drive_unallocated) {
|
|
fprintf(of,
|
|
"drive %s device %s\n",
|
|
drive.label.name,
|
|
drive.devicename);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < vinum_conf.volumes_used; i++) {
|
|
get_volume_info(&vol, i);
|
|
if (vol.state != volume_unallocated) {
|
|
if (vol.preferred_plex >= 0) /* preferences, */
|
|
fprintf(of,
|
|
"volume %s readpol prefer %s",
|
|
vol.name,
|
|
vinum_conf.plex[vol.preferred_plex].name);
|
|
else /* default round-robin */
|
|
fprintf(of, "volume %s", vol.name);
|
|
}
|
|
}
|
|
|
|
/* Then the plex configuration */
|
|
for (i = 0; i < vinum_conf.plexes_used; i++) {
|
|
get_volume_info(&vol, i);
|
|
if (plex.state != plex_unallocated) {
|
|
fprintf(of, "plex name %s state %s org %s ",
|
|
plex.name,
|
|
plex_state(plex.state),
|
|
plex_org(plex.organization));
|
|
if ((plex.organization == plex_striped)
|
|
) {
|
|
fprintf(of, "%db ", (int) plex.stripesize);
|
|
}
|
|
if (plex.volno >= 0) { /* we have a volume */
|
|
get_volume_info(&vol, plex.volno);
|
|
fprintf(of, "vol %s ", vol.name);
|
|
}
|
|
for (j = 0; j < plex.subdisks; j++) {
|
|
get_plex_sd_info(&sd, i, j);
|
|
fprintf(of, " sd %s", sd.name);
|
|
}
|
|
fprintf(of, "\n");
|
|
}
|
|
}
|
|
|
|
/* And finally the subdisk configuration */
|
|
for (i = 0; i < vinum_conf.subdisks_used; i++) {
|
|
get_sd_info(&sd, i);
|
|
if (sd.state != sd_unallocated) {
|
|
get_drive_info(&drive, sd.driveno);
|
|
get_plex_info(&plex, sd.plexno);
|
|
fprintf(of,
|
|
"sd name %s drive %s plex %s len %qdb driveoffset %qdb plexoffset %qdb\n",
|
|
sd.name,
|
|
drive.label.name,
|
|
plex.name,
|
|
sd.sectors,
|
|
sd.driveoffset,
|
|
sd.plexoffset);
|
|
}
|
|
}
|
|
}
|