X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fobdctl.c;h=56c758e765b223f723926f27e913e08287727050;hb=a558cdbbad1a4e0991ad5c5a2dd5ac1e6fbd0809;hp=eebb238d9575372f380c20ca3d5b2a70fda090b1;hpb=58c14f99437bf9858f817e0a17b5007831987aa8;p=fs%2Flustre-release.git diff --git a/lustre/utils/obdctl.c b/lustre/utils/obdctl.c index eebb238..56c758e 100644 --- a/lustre/utils/obdctl.c +++ b/lustre/utils/obdctl.c @@ -1,14 +1,45 @@ +/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- + * vim:expandtab:shiftwidth=8:tabstop=8: + * + * Copyright (C) 2002 Cluster File Systems, Inc. + * Author: Peter J. Braam + * Author: Phil Schwan + * + * This file is part of Lustre, http://www.lustre.org. + * + * Lustre is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * Lustre is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Lustre; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + #include #include #include #include #include +#include #include #include +#include #define printk printf -#include + +#include +#include +#include + #include #include +#include #include #include #include @@ -26,323 +57,833 @@ int connid = -1; char rawbuf[8192]; char *buf = rawbuf; int max = 8192; - -#define IOCINIT(data) do { memset(&data, 0, sizeof(data)); data.ioc_version = OBD_IOCTL_VERSION; data.ioc_conn1 = connid; data.ioc_len = sizeof(data); if (fd < 0) { printf("No device open, use device\n"); return 1;}} while (0) +int thread; + +#define IOCINIT(data) \ +do { \ + memset(&data, 0, sizeof(data)); \ + data.ioc_version = OBD_IOCTL_VERSION; \ + data.ioc_conn1 = connid; \ + data.ioc_len = sizeof(data); \ + if (fd < 0) { \ + fprintf(stderr, "No device open, use device\n"); \ + return 1; \ + } \ +} while (0) /* - pack "LL LL LL LL LL LL LL L L L L L L L L L a60 a60 L L L", - $obdo->{id}, 0, - $obdo->{gr}, 0, - $obdo->{atime}, 0, + pack "LL LL LL LL LL LL LL L L L L L L L L L a60 a60 L L L", + $obdo->{id}, 0, + $obdo->{gr}, 0, + $obdo->{atime}, 0, $obdo->{mtime}, 0 , - $obdo->{ctime}, 0, - $obdo->{size}, 0, - $obdo->{blocks}, 0, + $obdo->{ctime}, 0, + $obdo->{size}, 0, + $obdo->{blocks}, 0, $obdo->{blksize}, $obdo->{mode}, $obdo->{uid}, $obdo->{gid}, $obdo->{flags}, $obdo->{obdflags}, - $obdo->{nlink}, - $obdo->{generation}, - $obdo->{valid}, + $obdo->{nlink}, + $obdo->{generation}, + $obdo->{valid}, $obdo->{inline}, $obdo->{obdmd}, - 0, 0, # struct list_head - 0; # struct obd_ops + 0, 0, # struct list_head + 0; # struct obd_ops } */ char * obdo_print(struct obdo *obd) { - char buf[1024]; - - sprintf(buf, "id: %Ld\ngrp: %Ld\natime: %Ld\nmtime: %Ld\nctime: %Ld\nsize: %Ld\nblocks: %Ld\nblksize: %d\nmode: %o\nuid: %d\ngid: %d\nflags: %x\nobdflags: %x\nnlink: %d,\nvalid %x\n", - obd->o_id, - obd->o_gr, - obd->o_atime, - obd->o_mtime, - obd->o_ctime, - obd->o_size, - obd->o_blocks, - obd->o_blksize, - obd->o_mode, - obd->o_uid, - obd->o_gid, - obd->o_flags, - obd->o_obdflags, - obd->o_nlink, - obd->o_valid); - return strdup(buf); + char buf[1024]; + + sprintf(buf, "id: %Ld\ngrp: %Ld\natime: %Ld\nmtime: %Ld\nctime: %Ld\n" + "size: %Ld\nblocks: %Ld\nblksize: %d\nmode: %o\nuid: %d\n" + "gid: %d\nflags: %x\nobdflags: %x\nnlink: %d,\nvalid %x\n", + obd->o_id, + obd->o_gr, + obd->o_atime, + obd->o_mtime, + obd->o_ctime, + obd->o_size, + obd->o_blocks, + obd->o_blksize, + obd->o_mode, + obd->o_uid, + obd->o_gid, + obd->o_flags, + obd->o_obdflags, + obd->o_nlink, + obd->o_valid); + return strdup(buf); } - -static int jt_device(int argc, char **argv) +static char *cmdname(char *func) { - struct obd_ioctl_data data; - int rc; - - memset(&data, 0, sizeof(data)); - if ( argc != 2 ) { - fprintf(stderr, "Usage: %s devno\n", argv[0]); - return 1; - } - - data.ioc_dev = atoi(argv[1]); - - if (obd_ioctl_pack(&data, &buf, max)) { - printf("invalid ioctl\n"); - return 1; - } - - if (fd == -1) - fd = open("/dev/obd", O_RDWR); - if (fd == -1) { - printf("Opening /dev/obd: %s\n", strerror(errno)); - return 1; - } - - rc = ioctl(fd, OBD_IOC_DEVICE , buf); - if (rc < 0) { - printf("Device: %x %s\n", OBD_IOC_DEVICE, strerror(errno)); - return 1; - } - - return 0; + static char buf[512]; + + if (thread) { + sprintf(buf, "%s-%d", func, thread); + return buf; + } + + return func; } -static int jt_connect(int argc, char **argv) +#define difftime(a, b) \ + ((double)(a)->tv_sec - (b)->tv_sec + \ + ((double)((a)->tv_usec - (b)->tv_usec) / 1000000)) + +static int be_verbose(int verbose, struct timeval *next_time, + int num, int *next_num, int num_total) { - struct obd_ioctl_data data; - int rc; + struct timeval now; + + if (!verbose) + return 0; + + if (next_time != NULL) + gettimeofday(&now, NULL); + + /* A positive verbosity means to print every X iterations */ + if (verbose > 0 && + (next_num == NULL || num >= *next_num || num >= num_total)) { + *next_num += verbose; + if (next_time) { + next_time->tv_sec = now.tv_sec - verbose; + next_time->tv_usec = now.tv_usec; + } + return 1; + } + + /* A negative verbosity means to print at most each X seconds */ + if (verbose < 0 && next_time != NULL && difftime(&now, next_time) >= 0){ + next_time->tv_sec = now.tv_sec - verbose; + next_time->tv_usec = now.tv_usec; + if (next_num) + *next_num = num; + return 1; + } + + return 0; +} - IOCINIT(data); +static int get_verbose(const char *arg) +{ + int verbose; - if ( argc != 1 ) { - fprintf(stderr, "Usage: %s\n", argv[0]); - return 1; - } + if (!arg || arg[0] == 'v') + verbose = 1; + else if (arg[0] == 's' || arg[0] == 'q') + verbose = 0; + else + verbose = strtoul(arg, NULL, 0); - rc = ioctl(fd, OBD_IOC_CONNECT , &data); - if (rc < 0) { - printf("Device: %x %s\n", OBD_IOC_CONNECT, strerror(errno)); - return 1; - } - connid = data.ioc_conn1; + return verbose; +} - return 0; +static int do_disconnect(char *func, int verbose) +{ + struct obd_ioctl_data data; + int rc; + + if (connid == -1) + return 0; + + IOCINIT(data); + + rc = ioctl(fd, OBD_IOC_DISCONNECT , &data); + if (rc < 0) { + fprintf(stderr, "error: %s: %x %s\n", cmdname(func), + OBD_IOC_DISCONNECT, strerror(errno)); + } else { + if (verbose) + printf("%s: disconnected connid %d\n", cmdname(func), + connid); + connid = -1; + } + + return rc; } +extern command_t cmdlist[]; +static int jt_device(int argc, char **argv) +{ + struct obd_ioctl_data data; + int rc; + + do_disconnect(argv[0], 1); + + memset(&data, 0, sizeof(data)); + if ( argc != 2 ) { + fprintf(stderr, "usage: %s devno\n", cmdname(argv[0])); + return -1; + } + + data.ioc_dev = strtoul(argv[1], NULL, 0); + + if (obd_ioctl_pack(&data, &buf, max)) { + fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0])); + return -2; + } + + if (fd == -1) + fd = open("/dev/obd", O_RDWR); + if (fd == -1) { + fprintf(stderr, "error: %s: opening /dev/obd: %s\n", + cmdname(argv[0]), strerror(errno)); + return errno; + } + + rc = ioctl(fd, OBD_IOC_DEVICE , buf); + if (rc < 0) + fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]), + OBD_IOC_DEVICE, strerror(rc = errno)); + + return rc; +} -static int jt_disconnect(int argc, char **argv) +static int jt_connect(int argc, char **argv) { - struct obd_ioctl_data data; - int rc; + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); - IOCINIT(data); + do_disconnect(argv[0], 1); - if ( argc != 1 ) { - fprintf(stderr, "Usage: %s\n", argv[0]); - return 1; - } + if (argc != 1) { + fprintf(stderr, "usage: %s\n", cmdname(argv[0])); + return -1; + } - rc = ioctl(fd, OBD_IOC_DISCONNECT , &data); - if (rc < 0) { - printf("Device: %x %s\n", OBD_IOC_DISCONNECT, strerror(errno)); - return 1; - } - connid = -1; + rc = ioctl(fd, OBD_IOC_CONNECT , &data); + if (rc < 0) + fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]), + OBD_IOC_CONNECT, strerror(rc = errno)); + else + connid = data.ioc_conn1; - return 0; + return rc; } +static int jt_disconnect(int argc, char **argv) +{ + if (argc != 1) { + fprintf(stderr, "usage: %s\n", cmdname(argv[0])); + return -1; + } + + return do_disconnect(argv[0], 0); +} + +static int jt__device(int argc, char **argv) +{ + char *arg2[3]; + int rc, ret; + + if (argc < 3) { + fprintf(stderr, "usage: %s devno \n", + cmdname(argv[0])); + return -1; + } + + arg2[0] = "device"; + arg2[1] = argv[1]; + arg2[2] = NULL; + rc = jt_device(2, arg2); + + if (!rc) { + arg2[0] = "connect"; + arg2[1] = NULL; + rc = jt_connect(1, arg2); + } + + if (!rc) + rc = Parser_execarg(argc - 2, argv + 2, cmdlist); + + ret = do_disconnect(argv[0], 0); + if (!rc) + rc = ret; + + return rc; +} + +static int jt__threads(int argc, char **argv) +{ + int threads, next_thread; + int verbose; + int i, j; + int rc; + + if (argc < 5) { + fprintf(stderr, + "usage: %s numthreads verbose devno \n", + argv[0]); + return -1; + } + + threads = strtoul(argv[1], NULL, 0); + + verbose = get_verbose(argv[2]); + + printf("%s: starting %d threads on device %s running %s\n", + argv[0], threads, argv[3], argv[4]); + + for (i = 1, next_thread = verbose; i <= threads; i++) { + rc = fork(); + if (rc < 0) { + fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i, + strerror(rc = errno)); + break; + } else if (rc == 0) { + thread = i; + argv[2] = "--device"; + return jt__device(argc - 2, argv + 2); + } else if (be_verbose(verbose, NULL, i, &next_thread, threads)) + printf("%s: thread #%d (PID %d) started\n", + argv[0], i, rc); + rc = 0; + } + + if (!thread) { /* parent process */ + if (!verbose) + printf("%s: started %d threads\n\n", argv[0], i - 1); + else + printf("\n"); + + for (j = 1; j < i; j++) { + int status; + int ret = wait(&status); + + if (ret < 0) { + fprintf(stderr, "error: %s: wait - %s\n", + argv[0], strerror(errno)); + if (!rc) + rc = errno; + } else { + /* + * This is a hack. We _should_ be able to use + * WIFEXITED(status) to see if there was an + * error, but it appears to be broken and it + * always returns 1 (OK). See wait(2). + */ + int err = WEXITSTATUS(status); + if (err) + fprintf(stderr, + "%s: PID %d had rc=%d\n", + argv[0], ret, err); + if (!rc) + rc = err; + } + } + } + + return rc; +} static int jt_detach(int argc, char **argv) { - struct obd_ioctl_data data; - int rc; - - IOCINIT(data); - - if ( argc != 1 ) { - fprintf(stderr, "Usage: %s\n", argv[0]); - return 1; - } - - if (obd_ioctl_pack(&data, &buf, max)) { - printf("invalid ioctl\n"); - return 1; - } - - rc = ioctl(fd, OBD_IOC_DETACH , buf); - if (rc < 0) { - printf("Detach: %s\n", strerror(errno)); - return 1; - } - return 0; + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + + if (argc != 1) { + fprintf(stderr, "usage: %s\n", cmdname(argv[0])); + return -1; + } + + if (obd_ioctl_pack(&data, &buf, max)) { + fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0])); + return -2; + } + + rc = ioctl(fd, OBD_IOC_DETACH , buf); + if (rc < 0) + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc=errno)); + + return rc; } static int jt_cleanup(int argc, char **argv) { - struct obd_ioctl_data data; - int rc; - - IOCINIT(data); - - if ( argc != 1 ) { - fprintf(stderr, "Usage: %s\n", argv[0]); - return 1; - } - - rc = ioctl(fd, OBD_IOC_CLEANUP , &data); - if (rc < 0) { - printf("Detach: %s\n", strerror(errno)); - return 1; - } - return 0; + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + + if (argc != 1) { + fprintf(stderr, "usage: %s\n", cmdname(argv[0])); + return -1; + } + + rc = ioctl(fd, OBD_IOC_CLEANUP , &data); + if (rc < 0) + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc=errno)); + + return rc; } static int jt_attach(int argc, char **argv) { - struct obd_ioctl_data data; - int rc; - - IOCINIT(data); - - if ( argc != 2 && argc != 3 ) { - fprintf(stderr, "Usage: %s type [data]\n", argv[0]); - return 1; - } - - data.ioc_inllen1 = strlen(argv[1]) + 1; - data.ioc_inlbuf1 = argv[1]; - if ( argc == 3 ) { - data.ioc_inllen2 = strlen(argv[2]) + 1; - data.ioc_inlbuf2 = argv[2]; - } - - printf("attach len %d addr %p type %s data %s\n", data.ioc_len, buf, - MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2)); - - if (obd_ioctl_pack(&data, &buf, max)) { - printf("invalid ioctl\n"); - return 1; - } - printf("attach len %d addr %p raw %p type %s data %s and %s\n", data.ioc_len, buf, rawbuf, - MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2), &buf[516]); - - rc = ioctl(fd, OBD_IOC_ATTACH , buf); - if (rc < 0) { - printf("Attach: %x %s\n", OBD_IOC_ATTACH, strerror(errno)); - return 1; - } - return 0; + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + + if (argc != 2 && argc != 3) { + fprintf(stderr, "usage: %s type [data]\n", cmdname(argv[0])); + return -1; + } + + data.ioc_inllen1 = strlen(argv[1]) + 1; + data.ioc_inlbuf1 = argv[1]; + if (argc == 3) { + data.ioc_inllen2 = strlen(argv[2]) + 1; + data.ioc_inlbuf2 = argv[2]; + } + + printf("%s: len %d addr %p type %s data %s\n", + cmdname(argv[0]), data.ioc_len, buf, + MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2)); + + if (obd_ioctl_pack(&data, &buf, max)) { + fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0])); + return -2; + } + printf("%s: len %d addr %p raw %p type %s data %s and %s\n", + cmdname(argv[0]), data.ioc_len, buf, rawbuf, + MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2), &buf[516]); + + rc = ioctl(fd, OBD_IOC_ATTACH , buf); + if (rc < 0) + fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]), + OBD_IOC_ATTACH, strerror(rc = errno)); + + return rc; } static int jt_setup(int argc, char **argv) { - struct obd_ioctl_data data; - int rc; - - IOCINIT(data); - - if ( argc != 2 && argc != 3 ) { - fprintf(stderr, "Usage: %s device [fstype]\n", argv[0]); - return 1; - } - - data.ioc_inllen1 = strlen(argv[1]) + 1; - data.ioc_inlbuf1 = argv[1]; - if ( argc == 3 ) { - data.ioc_inllen2 = strlen(argv[2]) + 1; - data.ioc_inlbuf2 = argv[2]; - } - - printf("attach len %d addr %p type %s data %s\n", data.ioc_len, buf, - MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2)); - - if (obd_ioctl_pack(&data, &buf, max)) { - printf("invalid ioctl\n"); - return 1; - } - printf("attach len %d addr %p raw %p type %s data %s and %s\n", data.ioc_len, buf, rawbuf, - MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2), &buf[516]); - - rc = ioctl(fd, OBD_IOC_SETUP , buf); - if (rc < 0) { - printf("Attach: %x %s\n", OBD_IOC_SETUP, strerror(errno)); - return 1; - } - return 0; + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + + if ( argc > 3) { + fprintf(stderr, "usage: %s [device] [fstype]\n", + cmdname(argv[0])); + return -1; + } + + if (argc > 1) { + data.ioc_inllen1 = strlen(argv[1]) + 1; + data.ioc_inlbuf1 = argv[1]; + data.ioc_dev = strtoul(argv[1], NULL, 0); + } else { + data.ioc_dev = -1; + } + if ( argc == 3 ) { + data.ioc_inllen2 = strlen(argv[2]) + 1; + data.ioc_inlbuf2 = argv[2]; + } + + printf("%s: len %d addr %p device %s type %s\n", + cmdname(argv[0]), data.ioc_len, buf, + MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2)); + + if (obd_ioctl_pack(&data, &buf, max)) { + fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0])); + return -2; + } + printf("%s: len %d addr %p raw %p device %s type %s\n", + cmdname(argv[0]), data.ioc_len, buf, rawbuf, + MKSTR(data.ioc_inlbuf1), MKSTR(data.ioc_inlbuf2)); + + rc = ioctl(fd, OBD_IOC_SETUP , buf); + if (rc < 0) + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc = errno)); + + return rc; } static int jt_create(int argc, char **argv) { - struct obd_ioctl_data data; - int num = 1; - int silent = 0; - int i; - int rc; - - IOCINIT(data); - if (argc > 1) { - num = strtoul(argv[1], NULL, 0); - } else - - if (argc > 2) { - data.ioc_obdo1.o_mode = strtoul(argv[2], NULL, 0); - } else { - data.ioc_obdo1.o_mode = 0100644; - } - data.ioc_obdo1.o_mode = OBD_MD_FLMODE; - - if (argc > 3) { - silent = strtoul(argv[3], NULL, 0); - } - - printf("Creating %d obdos\n", num); - - for (i = 0 ; i 4) { + fprintf(stderr, "usage: %s num [mode] [verbose]\n", + cmdname(argv[0])); + return -1; + } + count = strtoul(argv[1], NULL, 0); + + if (argc > 2) + data.ioc_obdo1.o_mode = strtoul(argv[2], NULL, 0); + else + data.ioc_obdo1.o_mode = 0100644; + data.ioc_obdo1.o_valid = OBD_MD_FLMODE; + + verbose = get_verbose(argv[3]); + + printf("%s: %d obdos\n", cmdname(argv[0]), count); + gettimeofday(&next_time, NULL); + next_time.tv_sec -= verbose; + + for (i = 1, next_count = verbose; i <= count ; i++) { + rc = ioctl(fd, OBD_IOC_CREATE , &data); + if (rc < 0) { + fprintf(stderr, "error: %s: #%d - %s\n", + cmdname(argv[0]), i, strerror(rc = errno)); + break; + } + if (be_verbose(verbose, &next_time, i, &next_count, count)) + printf("%s: #%d is object id %Ld\n", cmdname(argv[0]), + i, data.ioc_obdo1.o_id); + } + return rc; +} + +static int jt_setattr(int argc, char **argv) +{ + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + if (argc != 2) { + fprintf(stderr, "usage: %s id mode\n", cmdname(argv[0])); + return -1; + } + + data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0); + data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], NULL, 0); + data.ioc_obdo1.o_valid = OBD_MD_FLMODE; + + rc = ioctl(fd, OBD_IOC_SETATTR , &data); + if (rc < 0) + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc = errno)); + + return rc; +} + +static int jt_destroy(int argc, char **argv) +{ + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + if (argc != 2) { + fprintf(stderr, "usage: %s id\n", cmdname(argv[0])); + return -1; + } + + data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0); + data.ioc_obdo1.o_mode = S_IFREG|0644; + + rc = ioctl(fd, OBD_IOC_DESTROY , &data); + if (rc < 0) + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc = errno)); + + return rc; } -command_t list[] = { - {"device", jt_device, 0, "set current device (args device no)"}, - {"attach", jt_attach, 0, "name the typed of device (args: type data"}, - {"setup", jt_setup, 0, "setup device (args: blkdev, data"}, - {"detach", jt_detach, 0, "detach the current device (arg: )"}, - {"cleanup", jt_cleanup, 0, "cleanup the current device (arg: )"}, - {"create", jt_create, 0, "create [count [mode [silent]]]"}, - {"connect", jt_connect, 0, "connect - get a connection to device"}, - {"disconnect", jt_disconnect, 0, "disconnect - break connection to device"}, - {"help", Parser_help, 0, "help"}, - {"exit", Parser_quit, 0, "quit"}, - {"quit", Parser_quit, 0, "quit"}, - { 0, 0, 0, NULL } +static int jt_getattr(int argc, char **argv) +{ + struct obd_ioctl_data data; + int rc; + + if (argc != 2) { + fprintf(stderr, "usage: %s id\n", cmdname(argv[0])); + return -1; + } + + IOCINIT(data); + data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0); + /* to help obd filter */ + data.ioc_obdo1.o_mode = 0100644; + data.ioc_obdo1.o_valid = 0xffffffff; + printf("%s: object id %Ld\n", cmdname(argv[0]), data.ioc_obdo1.o_id); + + rc = ioctl(fd, OBD_IOC_GETATTR , &data); + if (rc) { + fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]), + strerror(rc=errno)); + } else { + printf("%s: object id %Ld, mode %o\n", cmdname(argv[0]), + data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode); + } + return rc; +} + +static int jt_test_getattr(int argc, char **argv) +{ + struct obd_ioctl_data data; + struct timeval start, next_time; + int i, count, next_count; + int verbose; + int rc; + + if (argc != 2 && argc != 3) { + fprintf(stderr, "usage: %s count [verbose]\n",cmdname(argv[0])); + return -1; + } + + IOCINIT(data); + count = strtoul(argv[1], NULL, 0); + + verbose = get_verbose(argv[2]); + + data.ioc_obdo1.o_valid = 0xffffffff; + data.ioc_obdo1.o_id = 2; + gettimeofday(&start, NULL); + next_time.tv_sec = start.tv_sec - verbose; + next_time.tv_usec = start.tv_usec; + printf("%s: getting %d attrs (testing only): %s", cmdname(argv[0]), + count, ctime(&start.tv_sec)); + + for (i = 1, next_count = verbose; i <= count; i++) { + rc = ioctl(fd, OBD_IOC_GETATTR , &data); + if (rc < 0) { + fprintf(stderr, "error: %s: #%d - %s\n", + cmdname(argv[0]), i, strerror(rc = errno)); + break; + } else if (be_verbose(verbose, &next_time, i,&next_count,count)) + printf("%s: got attr #%d\n", cmdname(argv[0]), i); + } + + if (!rc) { + struct timeval end; + double diff; + + gettimeofday(&end, NULL); + + diff = difftime(&end, &start); + + --i; + printf("%s: %d attrs in %.4gs (%.4g attr/s): %s", + cmdname(argv[0]), i, diff, (double)i / diff, + ctime(&end.tv_sec)); + } + return rc; +} + +static int jt_test_brw(int argc, char **argv) +{ + struct obd_ioctl_data data; + struct timeval start, next_time; + char *bulk, *b; + int pages = 1, obdos = 1, count, next_count; + int verbose = 1, write = 0, rw; + int i, o, p; + int len; + int rc; + + if (argc < 2 || argc > 6) { + fprintf(stderr, + "usage: %s count [write [verbose [pages [obdos]]]]\n", + cmdname(argv[0])); + return -1; + } + + count = strtoul(argv[1], NULL, 0); + + if (argc >= 3) { + if (argv[2][0] == 'w' || argv[2][0] == '1') + write = 1; + else if (argv[2][0] == 'r' || argv[2][0] == '0') + write = 0; + + verbose = get_verbose(argv[3]); + } + + if (argc >= 5) + pages = strtoul(argv[4], NULL, 0); + if (argc >= 6) + obdos = strtoul(argv[5], NULL, 0); + + if (obdos != 1 && obdos != 2) { + fprintf(stderr, "error: %s: only 1 or 2 obdos supported\n", + cmdname(argv[0])); + return -2; + } + + len = pages * PAGE_SIZE; + + bulk = calloc(obdos, len); + if (!bulk) { + fprintf(stderr, "error: %s: no memory allocating %dx%d pages\n", + cmdname(argv[0]), obdos, pages); + return -2; + } + IOCINIT(data); + data.ioc_conn2 = connid; + data.ioc_obdo1.o_id = 2; + data.ioc_count = len; + data.ioc_offset = 0; + data.ioc_plen1 = len; + data.ioc_pbuf1 = bulk; + if (obdos > 1) { + data.ioc_obdo2.o_id = 2; + data.ioc_plen2 = len; + data.ioc_pbuf2 = bulk + len; + } + + gettimeofday(&start, NULL); + next_time.tv_sec = start.tv_sec - verbose; + next_time.tv_usec = start.tv_usec; + + printf("%s: %s %d (%dx%d pages) (testing only): %s", + cmdname(argv[0]), write ? "writing" : "reading", + count, obdos, pages, ctime(&start.tv_sec)); + + /* + * We will put in the start time (and loop count inside the loop) + * at the beginning of each page so that we will be able to validate + * (at some later time) whether the data actually made it or not. + */ + for (o = 0, b = bulk; o < obdos; o++) + for (p = 0; p < pages; p++, b += PAGE_SIZE) + memcpy(b, &start, sizeof(start)); + + rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ; + for (i = 1, next_count = verbose; i <= count; i++) { + if (write) { + b = bulk + sizeof(struct timeval); + for (o = 0; o < obdos; o++) + for (p = 0; p < pages; p++, b += PAGE_SIZE) + memcpy(b, &count, sizeof(count)); + } + + rc = ioctl(fd, rw, &data); + if (rc) { + fprintf(stderr, "error: %s: #%d - %s on %s\n", + cmdname(argv[0]), i, strerror(rc = errno), + write ? "write" : "read"); + break; + } else if (be_verbose(verbose, &next_time, i,&next_count,count)) + printf("%s: %s number %d\n", cmdname(argv[0]), + write ? "write" : "read", i); + } + + free(bulk); + + if (!rc) { + struct timeval end; + double diff; + + gettimeofday(&end, NULL); + + diff = difftime(&end, &start); + + --i; + printf("%s: %s %dx%dx%d pages in %.4gs (%.4g pg/s): %s", + cmdname(argv[0]), write ? "wrote" : "read", obdos, + pages, i, diff, (double)obdos * i * pages / diff, + ctime(&end.tv_sec)); + } + return rc; +} + +static int jt_test_ldlm(int argc, char **argv) +{ + struct obd_ioctl_data data; + int rc; + + IOCINIT(data); + if (argc != 1) { + fprintf(stderr, "usage: %s\n", cmdname(argv[0])); + return 1; + } + + rc = ioctl(fd, IOC_LDLM_TEST, &data); + if (rc) + fprintf(stderr, "error: %s: test failed: %s\n", + cmdname(argv[0]), strerror(rc = errno)); + return rc; +} + +command_t cmdlist[] = { + /* Metacommands */ + {"--device", jt__device, 0, "--device "}, + {"--threads", jt__threads, 0, + "--threads "}, + + /* Device configuration commands */ + {"device", jt_device, 0, "set current device (args device no)"}, + {"attach", jt_attach, 0, "name the type of device (args: type data"}, + {"setup", jt_setup, 0, "setup device (args: [data]"}, + {"detach", jt_detach, 0, "detach the current device (arg: )"}, + {"cleanup", jt_cleanup, 0, "cleanup the current device (arg: )"}, + + /* Session commands */ + {"connect", jt_connect, 0, "connect - get a connection to device"}, + {"disconnect", jt_disconnect, 0, + "disconnect - break connection to device"}, + + /* Session operations */ + {"create", jt_create, 0, "create [count [mode [verbose]]]"}, + {"destroy", jt_destroy, 0, "destroy "}, + {"getattr", jt_getattr, 0, "getattr "}, + {"setattr", jt_setattr, 0, "setattr "}, + {"test_getattr", jt_test_getattr, 0, "test_getattr [verbose]"}, + {"test_brw", jt_test_brw, 0, "test_brw [write [verbose]]"}, + {"test_ldlm", jt_test_ldlm, 0, "test lock manager (no args)"}, + + /* User interface commands */ + {"help", Parser_help, 0, "help"}, + {"exit", Parser_quit, 0, "quit"}, + {"quit", Parser_quit, 0, "quit"}, + { 0, 0, 0, NULL } }; + +static void signal_server(int sig) +{ + if (sig == SIGINT) { + do_disconnect("sigint", 1); + exit(1); + } else { + fprintf(stderr, "%s: got signal %d\n", cmdname("sigint"), sig); + } +} + int main(int argc, char **argv) { + struct sigaction sigact; + int rc = 0; + + sigact.sa_handler = signal_server; + sigfillset(&sigact.sa_mask); + sigact.sa_flags = SA_RESTART; + sigaction(SIGINT, &sigact, NULL); - if (argc > 1) { - return Parser_execarg(argc - 1, &argv[1], list); - } - Parser_init("obdctl > ", list); - Parser_commands(); + if (argc > 1) { + rc = Parser_execarg(argc - 1, argv + 1, cmdlist); + } else { + Parser_init("obdctl > ", cmdlist); + Parser_commands(); + } - return 0; + do_disconnect(argv[0], 1); + return rc; }