14657ee81f
detailed status on each of the backing subdisks. This allows userland to see which subdisks are online, failed, missing, or a hot spare. MFC after: 1 week Approved by: re (bmah) Reviewed by: sos
601 lines
17 KiB
C
601 lines
17 KiB
C
/*-
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* Copyright (c) 2000 - 2006 Søren Schmidt <sos@FreeBSD.org>
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* All rights reserved.
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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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* without modification, immediately at the beginning of the file.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <sys/ata.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdint.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 <sysexits.h>
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const char *mode2str(int mode);
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int str2mode(char *str);
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void usage(void);
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int version(int ver);
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void param_print(struct ata_params *parm);
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void cap_print(struct ata_params *parm);
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int ata_cap_print(int fd);
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int info_print(int fd, int channel, int prchan);
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const char *
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mode2str(int mode)
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{
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switch (mode) {
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case ATA_PIO: return "BIOSPIO";
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case ATA_PIO0: return "PIO0";
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case ATA_PIO1: return "PIO1";
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case ATA_PIO2: return "PIO2";
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case ATA_PIO3: return "PIO3";
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case ATA_PIO4: return "PIO4";
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case ATA_WDMA2: return "WDMA2";
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case ATA_UDMA2: return "UDMA33";
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case ATA_UDMA4: return "UDMA66";
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case ATA_UDMA5: return "UDMA100";
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case ATA_UDMA6: return "UDMA133";
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case ATA_SA150: return "SATA150";
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case ATA_SA300: return "SATA300";
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case ATA_USB: return "USB";
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case ATA_USB1: return "USB1";
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case ATA_USB2: return "USB2";
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case ATA_DMA: return "BIOSDMA";
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default: return "???";
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}
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}
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int
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str2mode(char *str)
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{
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if (!strcasecmp(str, "BIOSPIO")) return ATA_PIO;
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if (!strcasecmp(str, "PIO0")) return ATA_PIO0;
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if (!strcasecmp(str, "PIO1")) return ATA_PIO1;
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if (!strcasecmp(str, "PIO2")) return ATA_PIO2;
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if (!strcasecmp(str, "PIO3")) return ATA_PIO3;
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if (!strcasecmp(str, "PIO4")) return ATA_PIO4;
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if (!strcasecmp(str, "WDMA2")) return ATA_WDMA2;
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if (!strcasecmp(str, "UDMA2")) return ATA_UDMA2;
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if (!strcasecmp(str, "UDMA33")) return ATA_UDMA2;
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if (!strcasecmp(str, "UDMA4")) return ATA_UDMA4;
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if (!strcasecmp(str, "UDMA66")) return ATA_UDMA4;
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if (!strcasecmp(str, "UDMA5")) return ATA_UDMA5;
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if (!strcasecmp(str, "UDMA100")) return ATA_UDMA5;
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if (!strcasecmp(str, "UDMA6")) return ATA_UDMA6;
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if (!strcasecmp(str, "UDMA133")) return ATA_UDMA6;
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if (!strcasecmp(str, "BIOSDMA")) return ATA_DMA;
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return -1;
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}
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void
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usage()
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{
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fprintf(stderr,
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"usage: atacontrol <command> args:\n"
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" atacontrol list\n"
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" atacontrol info channel\n"
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" atacontrol attach channel\n"
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" atacontrol detach channel\n"
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" atacontrol reinit channel\n"
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" atacontrol create type [interleave] disk0 ... diskN\n"
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" atacontrol delete array\n"
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" atacontrol addspare array disk\n"
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" atacontrol rebuild array\n"
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" atacontrol status array\n"
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" atacontrol mode device [mode]\n"
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" atacontrol cap device\n"
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);
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exit(EX_USAGE);
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}
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int
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version(int ver)
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{
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int bit;
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if (ver == 0xffff)
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return 0;
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for (bit = 15; bit >= 0; bit--)
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if (ver & (1<<bit))
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return bit;
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return 0;
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}
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void
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param_print(struct ata_params *parm)
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{
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printf("<%.40s/%.8s> ", parm->model, parm->revision);
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if (parm->satacapabilities && parm->satacapabilities != 0xffff) {
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if (parm->satacapabilities & ATA_SATA_GEN2)
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printf("Serial ATA II\n");
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else if (parm->satacapabilities & ATA_SATA_GEN1)
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printf("Serial ATA v1.0\n");
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else
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printf("Unknown serial ATA version\n");
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}
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else
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printf("ATA/ATAPI revision %d\n", version(parm->version_major));
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}
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void
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cap_print(struct ata_params *parm)
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{
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u_int32_t lbasize = (u_int32_t)parm->lba_size_1 |
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((u_int32_t)parm->lba_size_2 << 16);
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u_int64_t lbasize48 = ((u_int64_t)parm->lba_size48_1) |
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((u_int64_t)parm->lba_size48_2 << 16) |
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((u_int64_t)parm->lba_size48_3 << 32) |
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((u_int64_t)parm->lba_size48_4 << 48);
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printf("\n");
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printf("Protocol ");
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if (parm->satacapabilities && parm->satacapabilities != 0xffff) {
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if (parm->satacapabilities & ATA_SATA_GEN2)
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printf("Serial ATA II\n");
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else if (parm->satacapabilities & ATA_SATA_GEN1)
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printf("Serial ATA v1.0\n");
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else
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printf("Unknown serial ATA version\n");
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}
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else
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printf("ATA/ATAPI revision %d\n", version(parm->version_major));
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printf("device model %.40s\n", parm->model);
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printf("serial number %.20s\n", parm->serial);
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printf("firmware revision %.8s\n", parm->revision);
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printf("cylinders %d\n", parm->cylinders);
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printf("heads %d\n", parm->heads);
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printf("sectors/track %d\n", parm->sectors);
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printf("lba%ssupported ",
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parm->capabilities1 & ATA_SUPPORT_LBA ? " " : " not ");
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if (lbasize)
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printf("%d sectors\n", lbasize);
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else
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printf("\n");
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printf("lba48%ssupported ",
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parm->support.command2 & ATA_SUPPORT_ADDRESS48 ? " " : " not ");
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if (lbasize48)
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printf("%ju sectors\n", (uintmax_t)lbasize48);
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else
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printf("\n");
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printf("dma%ssupported\n",
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parm->capabilities1 & ATA_SUPPORT_DMA ? " " : " not ");
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printf("overlap%ssupported\n",
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parm->capabilities1 & ATA_SUPPORT_OVERLAP ? " " : " not ");
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printf("\nFeature "
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"Support Enable Value Vendor\n");
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printf("write cache %s %s\n",
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parm->support.command1 & ATA_SUPPORT_WRITECACHE ? "yes" : "no",
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parm->enabled.command1 & ATA_SUPPORT_WRITECACHE ? "yes" : "no");
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printf("read ahead %s %s\n",
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parm->support.command1 & ATA_SUPPORT_LOOKAHEAD ? "yes" : "no",
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parm->enabled.command1 & ATA_SUPPORT_LOOKAHEAD ? "yes" : "no");
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if (parm->satacapabilities && parm->satacapabilities != 0xffff) {
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printf("Native Command Queuing (NCQ) %s %s"
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" %d/0x%02X\n",
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parm->satacapabilities & ATA_SUPPORT_NCQ ?
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"yes" : "no", " -",
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(parm->satacapabilities & ATA_SUPPORT_NCQ) ?
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ATA_QUEUE_LEN(parm->queue) : 0,
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(parm->satacapabilities & ATA_SUPPORT_NCQ) ?
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ATA_QUEUE_LEN(parm->queue) : 0);
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}
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printf("Tagged Command Queuing (TCQ) %s %s %d/0x%02X\n",
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parm->support.command2 & ATA_SUPPORT_QUEUED ? "yes" : "no",
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parm->enabled.command2 & ATA_SUPPORT_QUEUED ? "yes" : "no",
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ATA_QUEUE_LEN(parm->queue), ATA_QUEUE_LEN(parm->queue));
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printf("SMART %s %s\n",
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parm->support.command1 & ATA_SUPPORT_SMART ? "yes" : "no",
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parm->enabled.command1 & ATA_SUPPORT_SMART ? "yes" : "no");
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printf("microcode download %s %s\n",
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parm->support.command2 & ATA_SUPPORT_MICROCODE ? "yes" : "no",
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parm->enabled.command2 & ATA_SUPPORT_MICROCODE ? "yes" : "no");
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printf("security %s %s\n",
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parm->support.command1 & ATA_SUPPORT_SECURITY ? "yes" : "no",
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parm->enabled.command1 & ATA_SUPPORT_SECURITY ? "yes" : "no");
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printf("power management %s %s\n",
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parm->support.command1 & ATA_SUPPORT_POWERMGT ? "yes" : "no",
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parm->enabled.command1 & ATA_SUPPORT_POWERMGT ? "yes" : "no");
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printf("advanced power management %s %s %d/0x%02X\n",
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parm->support.command2 & ATA_SUPPORT_APM ? "yes" : "no",
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parm->enabled.command2 & ATA_SUPPORT_APM ? "yes" : "no",
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parm->apm_value, parm->apm_value);
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printf("automatic acoustic management %s %s "
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"%d/0x%02X %d/0x%02X\n",
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parm->support.command2 & ATA_SUPPORT_AUTOACOUSTIC ? "yes" :"no",
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parm->enabled.command2 & ATA_SUPPORT_AUTOACOUSTIC ? "yes" :"no",
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ATA_ACOUSTIC_CURRENT(parm->acoustic),
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ATA_ACOUSTIC_CURRENT(parm->acoustic),
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ATA_ACOUSTIC_VENDOR(parm->acoustic),
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ATA_ACOUSTIC_VENDOR(parm->acoustic));
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}
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int
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ata_cap_print(int fd)
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{
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struct ata_params params;
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if (ioctl(fd, IOCATAGPARM, ¶ms) < 0)
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return errno;
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cap_print(¶ms);
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return 0;
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}
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int
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info_print(int fd, int channel, int prchan)
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{
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struct ata_ioc_devices devices;
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devices.channel = channel;
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if (ioctl(fd, IOCATADEVICES, &devices) < 0)
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return errno;
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if (prchan)
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printf("ATA channel %d:\n", channel);
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printf("%sMaster: ", prchan ? " " : "");
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if (*devices.name[0]) {
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printf("%4.4s ", devices.name[0]);
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param_print(&devices.params[0]);
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}
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else
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printf(" no device present\n");
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printf("%sSlave: ", prchan ? " " : "");
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if (*devices.name[1]) {
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printf("%4.4s ", devices.name[1]);
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param_print(&devices.params[1]);
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}
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else
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printf(" no device present\n");
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return 0;
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}
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int
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main(int argc, char **argv)
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{
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int fd;
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if (argc < 2)
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usage();
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if (!strcmp(argv[1], "mode") && (argc == 3 || argc == 4)) {
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int disk, mode;
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char device[64];
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if (!(sscanf(argv[2], "ad%d", &disk) == 1 ||
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sscanf(argv[2], "acd%d", &disk) == 1 ||
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sscanf(argv[2], "afd%d", &disk) == 1 ||
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sscanf(argv[2], "ast%d", &disk) == 1)) {
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fprintf(stderr, "atacontrol: Invalid device %s\n",
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argv[2]);
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exit(EX_USAGE);
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}
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sprintf(device, "/dev/%s", argv[2]);
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if ((fd = open(device, O_RDONLY)) < 0)
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err(1, "device not found");
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if (argc == 4) {
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mode = str2mode(argv[3]);
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if (ioctl(fd, IOCATASMODE, &mode) < 0)
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warn("ioctl(IOCATASMODE)");
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}
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if (argc == 3 || argc == 4) {
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if (ioctl(fd, IOCATAGMODE, &mode) < 0)
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err(1, "ioctl(IOCATAGMODE)");
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printf("current mode = %s\n", mode2str(mode));
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}
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "cap") && argc == 3) {
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int disk;
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char device[64];
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if (!(sscanf(argv[2], "ad%d", &disk) == 1 ||
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sscanf(argv[2], "acd%d", &disk) == 1 ||
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sscanf(argv[2], "afd%d", &disk) == 1 ||
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sscanf(argv[2], "ast%d", &disk) == 1)) {
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fprintf(stderr, "atacontrol: Invalid device %s\n",
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argv[2]);
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exit(EX_USAGE);
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}
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sprintf(device, "/dev/%s", argv[2]);
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if ((fd = open(device, O_RDONLY)) < 0)
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err(1, "device not found");
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ata_cap_print(fd);
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exit(EX_OK);
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}
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if ((fd = open("/dev/ata", O_RDWR)) < 0)
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err(1, "control device not found");
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if (!strcmp(argv[1], "list") && argc == 2) {
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int maxchannel, channel;
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if (ioctl(fd, IOCATAGMAXCHANNEL, &maxchannel) < 0)
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err(1, "ioctl(IOCATAGMAXCHANNEL)");
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for (channel = 0; channel < maxchannel; channel++)
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info_print(fd, channel, 1);
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "info") && argc == 3) {
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int channel;
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if (!(sscanf(argv[2], "ata%d", &channel) == 1)) {
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fprintf(stderr,
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"atacontrol: Invalid channel %s\n", argv[2]);
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exit(EX_USAGE);
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}
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info_print(fd, channel, 0);
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "detach") && argc == 3) {
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int channel;
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if (!(sscanf(argv[2], "ata%d", &channel) == 1)) {
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fprintf(stderr,
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"atacontrol: Invalid channel %s\n", argv[2]);
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exit(EX_USAGE);
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}
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if (ioctl(fd, IOCATADETACH, &channel) < 0)
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err(1, "ioctl(IOCATADETACH)");
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "attach") && argc == 3) {
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int channel;
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if (!(sscanf(argv[2], "ata%d", &channel) == 1)) {
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fprintf(stderr,
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"atacontrol: Invalid channel %s\n", argv[2]);
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exit(EX_USAGE);
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}
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if (ioctl(fd, IOCATAATTACH, &channel) < 0)
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err(1, "ioctl(IOCATAATTACH)");
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info_print(fd, channel, 0);
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "reinit") && argc == 3) {
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int channel;
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if (!(sscanf(argv[2], "ata%d", &channel) == 1)) {
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fprintf(stderr,
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"atacontrol: Invalid channel %s\n", argv[2]);
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exit(EX_USAGE);
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}
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if (ioctl(fd, IOCATAREINIT, &channel) < 0)
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warn("ioctl(IOCATAREINIT)");
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info_print(fd, channel, 0);
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exit(EX_OK);
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}
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if (!strcmp(argv[1], "create")) {
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int disk, dev, offset;
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struct ata_ioc_raid_config config;
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bzero(&config, sizeof(config));
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if (argc > 2) {
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if (!strcasecmp(argv[2], "RAID0") ||
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!strcasecmp(argv[2], "stripe"))
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config.type = AR_RAID0;
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if (!strcasecmp(argv[2], "RAID1") ||
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!strcasecmp(argv[2],"mirror"))
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config.type = AR_RAID1;
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if (!strcasecmp(argv[2], "RAID0+1") ||
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!strcasecmp(argv[2],"RAID10"))
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config.type = AR_RAID01;
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if (!strcasecmp(argv[2], "RAID5"))
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config.type = AR_RAID5;
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if (!strcasecmp(argv[2], "SPAN"))
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config.type = AR_SPAN;
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if (!strcasecmp(argv[2], "JBOD"))
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config.type = AR_JBOD;
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}
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if (!config.type) {
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fprintf(stderr, "atacontrol: Invalid RAID type %s\n",
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argv[2]);
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fprintf(stderr, "atacontrol: Valid RAID types: \n");
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fprintf(stderr, " stripe | mirror | "
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"RAID0 | RAID1 | RAID0+1 | RAID5 | "
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"SPAN | JBOD\n");
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exit(EX_USAGE);
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}
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if (config.type == AR_RAID0 ||
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config.type == AR_RAID01 ||
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config.type == AR_RAID5) {
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if (argc < 4 ||
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!sscanf(argv[3], "%d", &config.interleave) == 1) {
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fprintf(stderr,
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"atacontrol: Invalid interleave %s\n",
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argv[3]);
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exit(EX_USAGE);
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}
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offset = 4;
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}
|
|
else
|
|
offset = 3;
|
|
|
|
for (disk = 0; disk < 16 && (offset + disk) < argc; disk++) {
|
|
if (!(sscanf(argv[offset + disk], "ad%d", &dev) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid disk %s\n",
|
|
argv[offset + disk]);
|
|
exit(EX_USAGE);
|
|
}
|
|
config.disks[disk] = dev;
|
|
}
|
|
|
|
if ((config.type == AR_RAID1 || config.type == AR_RAID01) &&
|
|
disk < 2) {
|
|
fprintf(stderr, "atacontrol: At least 2 disks must be "
|
|
"specified\n");
|
|
exit(EX_USAGE);
|
|
}
|
|
|
|
config.total_disks = disk;
|
|
if (ioctl(fd, IOCATARAIDCREATE, &config) < 0)
|
|
err(1, "ioctl(IOCATARAIDCREATE)");
|
|
else
|
|
printf("ar%d created\n", config.lun);
|
|
exit(EX_OK);
|
|
}
|
|
if (!strcmp(argv[1], "delete") && argc == 3) {
|
|
int array;
|
|
|
|
if (!(sscanf(argv[2], "ar%d", &array) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid array %s\n", argv[2]);
|
|
exit(EX_USAGE);
|
|
}
|
|
if (ioctl(fd, IOCATARAIDDELETE, &array) < 0)
|
|
warn("ioctl(IOCATARAIDDELETE)");
|
|
exit(EX_OK);
|
|
}
|
|
if (!strcmp(argv[1], "addspare") && argc == 4) {
|
|
struct ata_ioc_raid_config config;
|
|
|
|
if (!(sscanf(argv[2], "ar%d", &config.lun) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid array %s\n", argv[2]);
|
|
usage();
|
|
}
|
|
if (!(sscanf(argv[3], "ad%d", &config.disks[0]) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid disk %s\n", argv[3]);
|
|
usage();
|
|
}
|
|
if (ioctl(fd, IOCATARAIDADDSPARE, &config) < 0)
|
|
warn("ioctl(IOCATARAIDADDSPARE)");
|
|
exit(EX_OK);
|
|
}
|
|
if (!strcmp(argv[1], "rebuild") && argc == 3) {
|
|
int array;
|
|
|
|
if (!(sscanf(argv[2], "ar%d", &array) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid array %s\n", argv[2]);
|
|
usage();
|
|
}
|
|
if (ioctl(fd, IOCATARAIDREBUILD, &array) < 0)
|
|
warn("ioctl(IOCATARAIDREBUILD)");
|
|
else {
|
|
char buffer[128];
|
|
sprintf(buffer, "/usr/bin/nice -n 20 /bin/dd "
|
|
"if=/dev/ar%d of=/dev/null bs=1m &",
|
|
array);
|
|
if (system(buffer))
|
|
warn("background dd");
|
|
}
|
|
exit(EX_OK);
|
|
}
|
|
if (!strcmp(argv[1], "status") && argc == 3) {
|
|
struct ata_ioc_raid_status status;
|
|
int i, lun, state;
|
|
|
|
if (!(sscanf(argv[2], "ar%d", &status.lun) == 1)) {
|
|
fprintf(stderr,
|
|
"atacontrol: Invalid array %s\n", argv[2]);
|
|
usage();
|
|
}
|
|
if (ioctl(fd, IOCATARAIDSTATUS, &status) < 0)
|
|
err(1, "ioctl(IOCATARAIDSTATUS)");
|
|
|
|
printf("ar%d: ATA ", status.lun);
|
|
switch (status.type) {
|
|
case AR_RAID0:
|
|
printf("RAID0 stripesize=%d", status.interleave);
|
|
break;
|
|
case AR_RAID1:
|
|
printf("RAID1");
|
|
break;
|
|
case AR_RAID01:
|
|
printf("RAID0+1 stripesize=%d", status.interleave);
|
|
break;
|
|
case AR_RAID5:
|
|
printf("RAID5 stripesize=%d", status.interleave);
|
|
break;
|
|
case AR_JBOD:
|
|
printf("JBOD");
|
|
case AR_SPAN:
|
|
printf("SPAN");
|
|
break;
|
|
}
|
|
printf(" status: ");
|
|
switch (status.status) {
|
|
case AR_READY:
|
|
printf("READY\n");
|
|
break;
|
|
case AR_READY | AR_DEGRADED:
|
|
printf("DEGRADED\n");
|
|
break;
|
|
case AR_READY | AR_DEGRADED | AR_REBUILDING:
|
|
printf("REBUILDING %d%% completed\n",
|
|
status.progress);
|
|
break;
|
|
default:
|
|
printf("BROKEN\n");
|
|
}
|
|
printf(" subdisks:\n");
|
|
for (i = 0; i < status.total_disks; i++) {
|
|
printf(" %2d ", i);
|
|
lun = status.disks[i].lun;
|
|
state = status.disks[i].state;
|
|
if (lun < 0)
|
|
printf("---- ");
|
|
else
|
|
printf("ad%-2d ", lun);
|
|
if (state & AR_DISK_ONLINE)
|
|
printf("ONLINE");
|
|
else if (state & AR_DISK_SPARE)
|
|
printf("SPARE");
|
|
else if (state & AR_DISK_PRESENT)
|
|
printf("OFFLINE");
|
|
else
|
|
printf("MISSING");
|
|
printf("\n");
|
|
}
|
|
exit(EX_OK);
|
|
}
|
|
usage();
|
|
exit(EX_OK);
|
|
}
|