/* -*- 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 <braam@clusterfs.com>
- * Author: Phil Schwan <phil@clusterfs.com>
- * Author: Andreas Dilger <adilger@clusterfs.com>
- * Author: Robert Read <rread@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * 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.
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * 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.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/obd.c
+ *
+ * Author: Peter J. Braam <braam@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Andreas Dilger <adilger@clusterfs.com>
+ * Author: Robert Read <rread@clusterfs.com>
*/
-
#include <stdlib.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <stdarg.h>
#include <signal.h>
+#include <ctype.h>
+#include <glob.h>
#include "obdctl.h"
-#include <linux/obd.h> /* for struct lov_stripe_md */
-#include <linux/lustre_build_version.h>
+#include <obd.h> /* for struct lov_stripe_md */
+#include <lustre/lustre_build_version.h>
#include <unistd.h>
#include <sys/un.h>
#include <errno.h>
#include <string.h>
-#include <asm/page.h> /* needed for PAGE_SIZE - rread */
-
-#define __KERNEL__
-#include <linux/list.h>
-#undef __KERNEL__
-
-#include <portals/ptlctl.h>
-#include "parser.h"
+#include <obd_class.h>
+#include <lnet/lnetctl.h>
+#include <libcfs/libcfsutil.h>
#include <stdio.h>
-
-#define SHMEM_STATS 1
-#if SHMEM_STATS
-# include <sys/ipc.h>
-# include <sys/shm.h>
-
-# define MAX_SHMEM_COUNT 1024
-static long long *shared_counters;
-static long long counter_snapshot[2][MAX_SHMEM_COUNT];
-struct timeval prev_time;
+#include <lustre/liblustreapi.h>
+
+#define MAX_STRING_SIZE 128
+#define DEVICES_LIST "/proc/fs/lustre/devices"
+
+#if HAVE_LIBPTHREAD
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <pthread.h>
+
+#define MAX_THREADS 1024
+
+struct shared_data {
+ __u64 counters[MAX_THREADS];
+ __u64 offsets[MAX_THREADS];
+ int running;
+ int barrier;
+ int stop;
+ l_mutex_t mutex;
+ l_cond_t cond;
+};
+
+static struct shared_data *shared_data;
+static __u64 counter_snapshot[2][MAX_THREADS];
+static int prev_valid;
+static struct timeval prev_time;
+static int thread;
+static int nthreads;
+#else
+const int thread = 0;
+const int nthreads = 1;
#endif
-static int jt_recording;
-static uint64_t conn_cookie = -1;
-static char rawbuf[8192];
-static char *buf = rawbuf;
-static int max = sizeof(rawbuf);
+#define MAX_IOC_BUFLEN 8192
-static int thread;
+static int cur_device = -1;
+
+#define MAX_STRIPES 170
+struct lov_oinfo lov_oinfos[MAX_STRIPES];
-union lsm_buffer {
- char space [4096];
+struct lsm_buffer {
struct lov_stripe_md lsm;
+ struct lov_oinfo *ptrs[MAX_STRIPES];
} lsm_buffer;
static int l2_ioctl(int dev_id, int opc, void *buf)
{
-// if (jt_recording) {
-// struct obd_ioctl_data *data = buf;
-// data->ioc_command = opc;
-// opc = OBD_IOC_DORECORD;
-// }
return l_ioctl(dev_id, opc, buf);
}
-#define IOC_INIT(data) \
-do { \
- memset(&data, 0, sizeof(data)); \
- data.ioc_cookie = conn_cookie; \
-} while (0)
-
-#define IOC_PACK(func, data) \
-do { \
- memset(buf, 0, sizeof(rawbuf)); \
- if (obd_ioctl_pack(&data, &buf, max)) { \
- fprintf(stderr, "error: %s: invalid ioctl\n", \
- jt_cmdname(func)); \
- return -2; \
- } \
-} while (0)
-
-#define IOC_UNPACK(func, data) \
-do { \
- if (obd_ioctl_unpack(&data, buf, max)) { \
- fprintf(stderr, "error: %s: invalid reply\n", \
- jt_cmdname(func)); \
- return -2; \
- } \
-} while (0)
-
-int obd_record(enum cfg_record_type type, int len, void *ptr)
+int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ int rc;
+
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ data.ioc_type = LUSTRE_CFG_TYPE;
+ data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
+ lcfg->lcfg_buflens);
+ data.ioc_pbuf1 = (void *)lcfg;
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(func));
+ return rc;
+ }
- IOC_INIT(data);
- data.ioc_type = type;
- data.ioc_plen1 = len;
- data.ioc_pbuf1 = ptr;
- IOC_PACK("obd_record", data);
+ rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
- return l_ioctl(OBD_DEV_ID, OBD_IOC_DORECORD, &data);
+ return rc;
}
-int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
+static int do_device(char *func, char *devname);
+
+static int get_mgs_device()
+{
+ char mgs[] = "$MGS";
+ static int mgs_device = -1;
+
+ if (mgs_device == -1) {
+ int rc;
+ do_disconnect(NULL, 1);
+ rc = do_device("mgsioc", mgs);
+ if (rc) {
+ fprintf(stderr,
+ "This command must be run on the MGS.\n");
+ errno = ENODEV;
+ return -1;
+ }
+ mgs_device = cur_device;
+ }
+ return mgs_device;
+}
+
+/* Returns -1 on error with errno set */
+int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
{
- int opc;
- char lcfg_rawbuf[8192];
- char * lcfg_buf= lcfg_rawbuf;
struct obd_ioctl_data data;
- int len;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- memset(lcfg_buf, 0, sizeof(lcfg_rawbuf));
- if (lustre_cfg_pack(lcfg, &lcfg_buf, sizeof(lcfg_rawbuf), &len)) {
+ memset(&data, 0x00, sizeof(data));
+ rc = data.ioc_dev = get_mgs_device();
+ if (rc < 0)
+ goto out;
+ data.ioc_type = LUSTRE_CFG_TYPE;
+ data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
+ lcfg->lcfg_buflens);
+ data.ioc_pbuf1 = (void *)lcfg;
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
fprintf(stderr, "error: %s: invalid ioctl\n",
jt_cmdname(func));
- return -2;
+ return rc;
}
- IOC_INIT(data);
- data.ioc_type = LUSTRE_CFG_TYPE;
- data.ioc_plen1 = len;
- data.ioc_pbuf1 = lcfg_buf;
- IOC_PACK(func, data);
-
- if (jt_recording)
- opc = OBD_IOC_DORECORD;
- else
- opc = OBD_IOC_PROCESS_CFG;
-
- rc = l_ioctl(dev_id, opc, buf);
- if (rc == 0)
- rc = lustre_cfg_unpack(lcfg, lcfg_buf, sizeof(lcfg_rawbuf));
-
+ rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
+out:
+ if (rc) {
+ if (errno == ENOSYS)
+ fprintf(stderr, "Make sure cfg_device is set first.\n");
+ }
return rc;
}
sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
"\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
"\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
- "obdflags: %x\nnlink: %d,\nvalid %x\n",
+ "misc: %x\nnlink: %d,\nvalid "LPX64"\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_uid, obd->o_gid, obd->o_flags, obd->o_misc,
obd->o_nlink, obd->o_valid);
return strdup(buf);
}
static int do_name2dev(char *func, char *name)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- IOC_INIT(data);
-
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(name) + 1;
data.ioc_inlbuf1 = name;
- IOC_PACK(func, data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(func));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
if (rc < 0)
return errno;
- IOC_UNPACK(func, data);
+ rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid reply\n",
+ jt_cmdname(func));
+ return rc;
+ }
return data.ioc_dev + N2D_OFF;
}
if (!name)
return ret;
- if (name[0] == '$' || name[0] == '%') {
- name++;
+ if (isdigit(name[0])) {
+ ret = strtoul(name, NULL, 0);
+ } else {
+ if (name[0] == '$' || name[0] == '%')
+ name++;
rc = do_name2dev(func, name);
if (rc >= N2D_OFF) {
ret = rc - N2D_OFF;
- printf("Name %s is device %d\n", name, ret);
+ // printf("Name %s is device %d\n", name, ret);
} else {
- printf("No device found for name %s: %s\n",
- name, strerror(rc));
+ fprintf(stderr, "No device found for name %s: %s\n",
+ name, strerror(rc));
}
- } else {
- /* Assume it's a number. This means that bogus strings become
- * 0. I might care about that some day. */
- ret = strtoul(name, NULL, 0);
- printf("Selected device %d\n", ret);
}
-
return ret;
}
-static char *
-lsm_string (struct lov_stripe_md *lsm)
-{
- static char buffer[4096];
- char *p = buffer;
- int space = sizeof (buffer);
- int i;
- int nob;
-
- *p = 0;
- space--;
-
- nob = snprintf(p, space, LPX64, lsm->lsm_object_id);
- p += nob;
- space -= nob;
-
- if (lsm->lsm_stripe_count != 0) {
- nob = snprintf (p, space, "=%u#%u",
- lsm->lsm_stripe_size,
- lsm->lsm_stripe_count);
- p += nob;
- space -= nob;
-
- for (i = 0; i < lsm->lsm_stripe_count; i++) {
- nob = snprintf (p, space, "@%u:"LPX64,
- lsm->lsm_oinfo[i].loi_ost_idx,
- lsm->lsm_oinfo[i].loi_id);
- p += nob;
- space -= nob;
- }
- }
-
- if (space == 0) { /* probable overflow */
- fprintf (stderr, "lsm_string() overflowed buffer\n");
- abort ();
- }
-
- return (buffer);
-}
-
static void
-reset_lsmb (union lsm_buffer *lsmb)
+reset_lsmb (struct lsm_buffer *lsmb)
{
- memset (lsmb->space, 0, sizeof (lsmb->space));
+ memset (&lsmb->lsm, 0, sizeof (lsmb->lsm));
+ memset(lov_oinfos, 0, sizeof(lov_oinfos));
lsmb->lsm.lsm_magic = LOV_MAGIC;
}
static int
-parse_lsm (union lsm_buffer *lsmb, char *string)
+parse_lsm (struct lsm_buffer *lsmb, char *string)
{
struct lov_stripe_md *lsm = &lsmb->lsm;
char *end;
if (*string != '@')
return (-1);
string++;
- lsm->lsm_oinfo[i].loi_ost_idx = strtoul(string, &end, 0);
+ lsm->lsm_oinfo[i]->loi_ost_idx = strtoul(string, &end, 0);
if (*end != ':')
return (-1);
string = end + 1;
- lsm->lsm_oinfo[i].loi_id = strtoull(string, &end, 0);
+ lsm->lsm_oinfo[i]->loi_id = strtoull(string, &end, 0);
string = end;
}
gettimeofday(&now, NULL);
/* A positive verbosity means to print every X iterations */
- if (verbose > 0 &&
- (next_num == NULL || num >= *next_num || num >= num_total)) {
+ if (verbose > 0 && (num >= *next_num || num >= num_total)) {
*next_num += verbose;
if (next_time) {
next_time->tv_sec = now.tv_sec - verbose;
difftime(&now, next_time) >= 0.0){
next_time->tv_sec = now.tv_sec - verbose;
next_time->tv_usec = now.tv_usec;
- if (next_num)
- *next_num = num;
+ *next_num = num;
return 1;
}
int do_disconnect(char *func, int verbose)
{
+ lcfg_set_devname(NULL);
+ cur_device = -1;
return 0;
}
-#if SHMEM_STATS
+#ifdef MAX_THREADS
static void shmem_setup(void)
{
/* Create new segment */
- int shmid = shmget(IPC_PRIVATE, sizeof(counter_snapshot[0]), 0600);
+ int shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
if (shmid == -1) {
- fprintf(stderr, "Can't create shared memory counters: %s\n",
+ fprintf(stderr, "Can't create shared data: %s\n",
strerror(errno));
return;
}
/* Attatch to new segment */
- shared_counters = (long long *)shmat(shmid, NULL, 0);
+ shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
- if (shared_counters == (long long *)(-1)) {
- fprintf(stderr, "Can't attach shared memory counters: %s\n",
+ if (shared_data == (struct shared_data *)(-1)) {
+ fprintf(stderr, "Can't attach shared data: %s\n",
strerror(errno));
- shared_counters = NULL;
+ shared_data = NULL;
return;
}
* Forks will inherit attached segments, so we should be OK.
*/
if (shmctl(shmid, IPC_RMID, NULL) == -1) {
- fprintf(stderr, "Can't destroy shared memory counters: %s\n",
+ fprintf(stderr, "Can't destroy shared data: %s\n",
strerror(errno));
}
}
-static inline void shmem_reset(void)
+static inline void shmem_lock(void)
+{
+ l_mutex_lock(&shared_data->mutex);
+}
+
+static inline void shmem_unlock(void)
+{
+ l_mutex_unlock(&shared_data->mutex);
+}
+
+static inline void shmem_reset(int total_threads)
{
- if (shared_counters == NULL)
+ if (shared_data == NULL)
return;
- memset(shared_counters, 0, sizeof(counter_snapshot[0]));
+ memset(shared_data, 0, sizeof(*shared_data));
+ l_mutex_init(&shared_data->mutex);
+ l_cond_init(&shared_data->cond);
memset(counter_snapshot, 0, sizeof(counter_snapshot));
- gettimeofday(&prev_time, NULL);
+ prev_valid = 0;
+ shared_data->barrier = total_threads;
}
static inline void shmem_bump(void)
{
- if (shared_counters == NULL || thread <= 0 || thread > MAX_SHMEM_COUNT)
+ static int bumped_running;
+
+ if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
return;
- shared_counters[thread - 1]++;
+ shmem_lock();
+ shared_data->counters[thread - 1]++;
+ if (!bumped_running)
+ shared_data->running++;
+ shmem_unlock();
+ bumped_running = 1;
}
-static void shmem_snap(int n)
+static void shmem_snap(int total_threads, int live_threads)
{
struct timeval this_time;
int non_zero = 0;
- long long total = 0;
+ __u64 total = 0;
double secs;
+ int running;
int i;
- if (shared_counters == NULL || n > MAX_SHMEM_COUNT)
+ if (shared_data == NULL || total_threads > MAX_THREADS)
return;
- memcpy(counter_snapshot[1], counter_snapshot[0],
- n * sizeof(counter_snapshot[0][0]));
- memcpy(counter_snapshot[0], shared_counters,
- n * sizeof(counter_snapshot[0][0]));
+ shmem_lock();
+ memcpy(counter_snapshot[0], shared_data->counters,
+ total_threads * sizeof(counter_snapshot[0][0]));
+ running = shared_data->running;
+ shmem_unlock();
+
gettimeofday(&this_time, NULL);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < total_threads; i++) {
long long this_count =
counter_snapshot[0][i] - counter_snapshot[1][i];
}
secs = (this_time.tv_sec + this_time.tv_usec / 1000000.0) -
- (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
+ (prev_time.tv_sec + prev_time.tv_usec / 1000000.0);
- printf("%d/%d Total: %f/second\n", non_zero, n, total / secs);
+ if (prev_valid &&
+ live_threads == total_threads &&
+ secs > 0.0) /* someone screwed with the time? */
+ printf("%d/%d Total: %f/second\n", non_zero, total_threads, total / secs);
+ memcpy(counter_snapshot[1], counter_snapshot[0],
+ total_threads * sizeof(counter_snapshot[0][0]));
prev_time = this_time;
+ if (!prev_valid &&
+ running == total_threads)
+ prev_valid = 1;
+}
+
+static void shmem_stop(void)
+{
+ if (shared_data == NULL)
+ return;
+
+ shared_data->stop = 1;
}
-#define SHMEM_SETUP() shmem_setup()
-#define SHMEM_RESET() shmem_reset()
-#define SHMEM_BUMP() shmem_bump()
-#define SHMEM_SNAP(n) shmem_snap(n)
+static int shmem_running(void)
+{
+ return (shared_data == NULL ||
+ !shared_data->stop);
+}
#else
-#define SHMEM_SETUP()
-#define SHMEM_RESET()
-#define SHMEM_BUMP()
-#define SHMEM_SNAP(n)
-#endif
+static void shmem_setup(void)
+{
+}
-extern command_t cmdlist[];
+static inline void shmem_reset(int total_threads)
+{
+}
-static int do_device(char *func, int dev)
+static inline void shmem_bump(void)
{
- struct obd_ioctl_data data;
+}
- memset(&data, 0, sizeof(data));
+static void shmem_lock()
+{
+}
- data.ioc_dev = dev;
+static void shmem_unlock()
+{
+}
- IOC_PACK(func, data);
- return l2_ioctl(OBD_DEV_ID, OBD_IOC_DEVICE, buf);
+static void shmem_stop(void)
+{
}
-int jt_obd_device(int argc, char **argv)
+static int shmem_running(void)
{
- int rc, dev;
- do_disconnect(argv[0], 1);
+ return 1;
+}
+#endif
- if (argc != 2)
- return CMD_HELP;
+extern command_t cmdlist[];
+
+static int do_device(char *func, char *devname)
+{
+ int dev;
- dev = parse_devname(argv[0], argv[1]);
+ dev = parse_devname(func, devname);
if (dev < 0)
return -1;
- rc = do_device(argv[0], dev);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
- strerror(rc = errno));
-
- return rc;
+ lcfg_set_devname(devname);
+ cur_device = dev;
+ return 0;
}
-int jt_obd_connect(int argc, char **argv)
+int jt_obd_get_device()
{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
-
- do_disconnect(argv[0], 1);
-
- /* XXX TODO: implement timeout per lctl usage for probe */
- if (argc != 1)
- return CMD_HELP;
-
- IOC_PACK(argv[0], data);
- rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CONNECT, buf);
- IOC_UNPACK(argv[0], data);
- if (rc < 0)
- fprintf(stderr, "error: %s: OBD_IOC_CONNECT %s\n",
- jt_cmdname(argv[0]), strerror(rc = errno));
- else
- conn_cookie = data.ioc_cookie;
- return rc;
+ return cur_device;
}
-int jt_obd_disconnect(int argc, char **argv)
+int jt_obd_device(int argc, char **argv)
{
- if (argc != 1)
+ int rc;
+
+ if (argc > 2)
return CMD_HELP;
- if (conn_cookie == -1)
+ if (argc == 1) {
+ printf("current device is %d - %s\n",
+ cur_device, lcfg_get_devname() ? : "not set");
return 0;
-
- return do_disconnect(argv[0], 0);
+ }
+ rc = do_device("device", argv[1]);
+ return rc;
}
int jt_opt_device(int argc, char **argv)
{
- char *arg2[3];
int ret;
int rc;
if (argc < 3)
return CMD_HELP;
- rc = do_device("device", parse_devname(argv[0], argv[1]));
-
- if (!rc) {
- arg2[0] = "connect";
- arg2[1] = NULL;
- rc = jt_obd_connect(1, arg2);
- }
+ rc = do_device("device", argv[1]);
if (!rc)
rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
return rc;
}
+#ifdef MAX_THREADS
+static void parent_sighandler (int sig)
+{
+ return;
+}
+
int jt_opt_threads(int argc, char **argv)
{
- __u64 threads, next_thread;
+ static char cmdstr[128];
+ sigset_t saveset;
+ sigset_t sigset;
+ struct sigaction sigact;
+ struct sigaction saveact1;
+ struct sigaction saveact2;
+ unsigned long threads;
+ __u64 next_thread;
int verbose;
int rc = 0;
+ int report_count = -1;
char *end;
int i;
if (argc < 5)
return CMD_HELP;
- threads = strtoull(argv[1], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: invalid page count '%s'\n",
+ threads = strtoul(argv[1], &end, 0);
+
+ if (*end == '.')
+ report_count = strtoul(end + 1, &end, 0);
+
+ if (*end || threads > MAX_THREADS) {
+ fprintf(stderr, "error: %s: invalid thread count '%s'\n",
jt_cmdname(argv[0]), argv[1]);
return CMD_HELP;
}
if (verbose == BAD_VERBOSE)
return CMD_HELP;
- if (verbose != 0)
- printf("%s: starting "LPD64" threads on device %s running %s\n",
- argv[0], threads, argv[3], argv[4]);
+ if (verbose != 0) {
+ snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
+ for (i = 5; i < argc; i++)
+ snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
+ " %s", argv[i]);
+
+ printf("%s: starting %ld threads on device %s running %s\n",
+ argv[0], threads, argv[3], cmdstr);
+ }
+
+ shmem_reset(threads);
- SHMEM_RESET();
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ sigaddset(&sigset, SIGCHLD);
+ sigprocmask(SIG_BLOCK, &sigset, &saveset);
+
+ nthreads = threads;
for (i = 1, next_thread = verbose; i <= threads; i++) {
rc = fork();
strerror(rc = errno));
break;
} else if (rc == 0) {
+ sigprocmask(SIG_SETMASK, &saveset, NULL);
+
thread = i;
argv[2] = "--device";
return jt_opt_device(argc - 2, argv + 2);
if (!thread) { /* parent process */
int live_threads = threads;
+ sigemptyset(&sigset);
+ sigemptyset(&sigact.sa_mask);
+ sigact.sa_handler = parent_sighandler;
+ sigact.sa_flags = 0;
+
+ sigaction(SIGALRM, &sigact, &saveact1);
+ sigaction(SIGCHLD, &sigact, &saveact2);
+
while (live_threads > 0) {
int status;
pid_t ret;
- ret = waitpid(0, &status, verbose < 0 ? WNOHANG : 0);
- if (ret == 0) {
- if (verbose >= 0)
- abort();
-
- sleep(-verbose);
- SHMEM_SNAP(threads);
- continue;
+ if (verbose < 0) /* periodic stats */
+ alarm(-verbose);
+
+ sigsuspend(&sigset);
+ alarm(0);
+
+ while (live_threads > 0) {
+ ret = waitpid(0, &status, WNOHANG);
+ if (ret == 0)
+ break;
+
+ if (ret < 0) {
+ fprintf(stderr, "error: %s: wait - %s\n",
+ argv[0], strerror(errno));
+ if (!rc)
+ rc = errno;
+ continue;
+ } 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 || WIFSIGNALED(status))
+ fprintf(stderr,
+ "%s: PID %d had rc=%d\n",
+ argv[0], ret, err);
+ if (!rc)
+ rc = err;
+
+ live_threads--;
+ }
}
- 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 || WIFSIGNALED(status))
- fprintf(stderr,
- "%s: PID %d had rc=%d\n",
- argv[0], ret, err);
- if (!rc)
- rc = err;
-
- live_threads--;
+ /* Show stats while all threads running */
+ if (verbose < 0) {
+ shmem_snap(threads, live_threads);
+ if (report_count > 0 && --report_count == 0)
+ shmem_stop();
}
}
+ sigaction(SIGCHLD, &saveact2, NULL);
+ sigaction(SIGALRM, &saveact1, NULL);
}
+ sigprocmask(SIG_SETMASK, &saveset, NULL);
+
return rc;
}
+#else
+int jt_opt_threads(int argc, char **argv)
+{
+ fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
+ jt_cmdname(argv[0]));
+ return CMD_HELP;
+}
+#endif
int jt_opt_net(int argc, char **argv)
{
int jt_obd_no_transno(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 1)
return CMD_HELP;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
int jt_obd_set_readonly(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 1)
return CMD_HELP;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
int jt_obd_abort_recovery(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 1)
return CMD_HELP;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
int jt_get_version(int argc, char **argv)
{
int rc;
- char buf[8192];
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
if (argc != 1)
return CMD_HELP;
- memset(buf, 0, sizeof(buf));
+ memset(buf, 0, sizeof(rawbuf));
data->ioc_version = OBD_IOCTL_VERSION;
- data->ioc_cookie = conn_cookie;
- data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
+ data->ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(*data));
+ data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
data->ioc_len = obd_ioctl_packlen(data);
rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
return rc;
}
-int jt_obd_list(int argc, char **argv)
+/*
+ * Print an obd device line with the ost_conn_uuid inserted, if the obd
+ * is an osc.
+ */
+static void print_obd_line(char *s)
{
- int rc;
- char buf[OBD_MAX_IOCTL_BUFFER];
- struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
-
- if (argc != 1)
- return CMD_HELP;
+ char buf[MAX_STRING_SIZE];
+ char obd_name[MAX_OBD_NAME];
+ FILE *fp = NULL;
+ char *ptr;
+
+ if (sscanf(s, " %*d %*s osc %s %*s %*d ", obd_name) == 0)
+ goto try_mdc;
+ snprintf(buf, sizeof(buf),
+ "/proc/fs/lustre/osc/%s/ost_conn_uuid", obd_name);
+ if ((fp = fopen(buf, "r")) == NULL)
+ goto try_mdc;
+ goto got_one;
+
+try_mdc:
+ if (sscanf(s, " %*d %*s mdc %s %*s %*d ", obd_name) == 0)
+ goto fail;
+ snprintf(buf, sizeof(buf),
+ "/proc/fs/lustre/mdc/%s/mds_conn_uuid", obd_name);
+ if ((fp = fopen(buf, "r")) == NULL)
+ goto fail;
+
+got_one:
+ /* should not ignore fgets(3)'s return value */
+ if (!fgets(buf, sizeof(buf), fp)) {
+ fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
+ fclose(fp);
+ return;
+ }
+ fclose(fp);
- memset(buf, 0, sizeof(buf));
- data->ioc_version = OBD_IOCTL_VERSION;
- data->ioc_cookie = conn_cookie;
- data->ioc_inllen1 = sizeof(buf) - size_round(sizeof(*data));
- data->ioc_len = obd_ioctl_packlen(data);
+ /* trim trailing newlines */
+ ptr = strrchr(buf, '\n');
+ if (ptr) *ptr = '\0';
+ ptr = strrchr(s, '\n');
+ if (ptr) *ptr = '\0';
- rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_LIST, data);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
- strerror(rc = errno));
- else {
- printf("%s", data->ioc_bulk);
- }
+ printf("%s %s\n", s, buf);
+ return;
- return rc;
+fail:
+ printf("%s", s);
+ return;
}
-/* Get echo client's stripe meta-data for the given object
- */
-int jt_obd_get_stripe (int argc, char **argv)
+/* get device list by ioctl */
+int jt_obd_list_ioctl(int argc, char **argv)
{
- struct obd_ioctl_data data;
- __u64 id;
- int rc;
- char *end;
+ int rc, index;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
- if (argc != 2)
- return (CMD_HELP);
+ if (argc > 2)
+ return CMD_HELP;
+ /* Just ignore a -t option. Only supported with /proc. */
+ else if (argc == 2 && strcmp(argv[1], "-t") != 0)
+ return CMD_HELP;
- id = strtoull (argv[1], &end, 0);
- if (*end) {
- fprintf (stderr, "Error: %s: invalid object id '%s'\n",
- jt_cmdname (argv[0]), argv[1]);
- return (CMD_HELP);
+ for (index = 0;; index++) {
+ memset(buf, 0, sizeof(rawbuf));
+ data->ioc_version = OBD_IOCTL_VERSION;
+ data->ioc_inllen1 =
+ sizeof(rawbuf) - cfs_size_round(sizeof(*data));
+ data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
+ data->ioc_len = obd_ioctl_packlen(data);
+ data->ioc_count = index;
+
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
+ if (rc != 0)
+ break;
+ printf("%s\n", (char *)data->ioc_bulk);
}
+ if (rc != 0) {
+ if (errno == ENOENT)
+ /* no device or the last device */
+ rc = 0;
+ else
+ fprintf(stderr, "Error getting device list: %s: "
+ "check dmesg.\n", strerror(errno));
+ }
+ return rc;
+}
- memset (&lsm_buffer, 0, sizeof (lsm_buffer));
-
- IOC_INIT (data);
- data.ioc_obdo1.o_id = id;
- data.ioc_obdo1.o_mode = S_IFREG | 0644;
- data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
- data.ioc_pbuf1 = (char *)&lsm_buffer;
- data.ioc_plen1 = sizeof (lsm_buffer);
+int jt_obd_list(int argc, char **argv)
+{
+ int rc;
+ char buf[MAX_STRING_SIZE];
+ FILE *fp = NULL;
+ int print_obd = 0;
- IOC_PACK(argv[0], data);
- rc = l2_ioctl(OBD_DEV_ID, ECHO_IOC_GET_STRIPE, buf);
- IOC_UNPACK(argv[0], data);
+ if (argc > 2)
+ return CMD_HELP;
+ else if (argc == 2) {
+ if (strcmp(argv[1], "-t") == 0)
+ print_obd = 1;
+ else
+ return CMD_HELP;
+ }
- if (rc != 0) {
- fprintf (stderr, "Error: %s: rc %d(%s)\n",
- jt_cmdname (argv[0]), rc, strerror (errno));
- return (rc);
+ fp = fopen(DEVICES_LIST, "r");
+ if (fp == NULL) {
+ fprintf(stderr, "error: %s: %s opening "DEVICES_LIST"\n",
+ jt_cmdname(argv[0]), strerror(rc = errno));
+ return jt_obd_list_ioctl(argc, argv);
}
- printf ("%s\n", lsm_string (&lsm_buffer.lsm));
+ while (fgets(buf, sizeof(buf), fp) != NULL)
+ if (print_obd)
+ print_obd_line(buf);
+ else
+ printf("%s", buf);
- return (rc);
+ fclose(fp);
+ return 0;
}
-/* Set stripe meta-data for 1 or more objects. Object must be new to
- * this echo client instance.
+/* Create one or more objects, arg[4] may describe stripe meta-data. If
+ * not, defaults assumed. This echo-client instance stashes the stripe
+ * object ids. Use get_stripe on this node to print full lsm and
+ * set_stripe on another node to cut/paste between nodes.
*/
-int jt_obd_set_stripe (int argc, char **argv)
+/* create <count> [<file_create_mode>] [q|v|# verbosity] [striping] */
+int jt_obd_create(int argc, char **argv)
{
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
struct obd_ioctl_data data;
+ struct timeval next_time;
+ __u64 count = 1, next_count, base_id = 0;
+ int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
char *end;
- int count = 1;
- int i;
- int rc;
- if (argc < 2 || argc > 3)
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ if (argc < 2 || argc > 5)
return CMD_HELP;
- rc = parse_lsm (&lsm_buffer, argv[1]);
- if (rc != 0) {
- fprintf (stderr, "error: %s: invalid object '%s'\n",
- jt_cmdname (argv[0]), argv[1]);
+ count = strtoull(argv[1], &end, 0);
+ if (*end) {
+ fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
+ jt_cmdname(argv[0]), argv[1]);
return CMD_HELP;
}
if (argc > 2) {
- count = strtol (argv[2], &end, 0);
- if (*end != 0) {
- fprintf (stderr, "error: %s: invalid count '%s'\n",
- jt_cmdname (argv[0]), argv[1]);
+ mode = strtoul(argv[2], &end, 0);
+ if (*end) {
+ fprintf(stderr, "error: %s: invalid mode '%s'\n",
+ jt_cmdname(argv[0]), argv[2]);
return CMD_HELP;
}
- }
-
- for (i = 0; i < count; i++) {
- IOC_INIT (data);
- data.ioc_obdo1.o_id = lsm_buffer.lsm.lsm_object_id + i;
- data.ioc_obdo1.o_mode = S_IFREG | 0644;
- data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
- data.ioc_pbuf1 = (char *)&lsm_buffer;
- data.ioc_plen1 = sizeof (lsm_buffer);
-
- IOC_PACK (argv[0], data);
- rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
- IOC_UNPACK (argv[0], data);
-
- if (rc != 0) {
- fprintf (stderr, "Error: %s: rc %d(%s)\n",
- jt_cmdname (argv[0]), rc, strerror (errno));
- return (rc);
- }
- }
-
- return (0);
-}
-
-/* Clear stripe meta-data info for an object on this echo-client instance
- */
-int jt_obd_unset_stripe (int argc, char **argv)
-{
- struct obd_ioctl_data data;
- char *end;
- obd_id id;
- int rc;
-
- if (argc != 2)
- return CMD_HELP;
-
- id = strtoull (argv[1], &end, 0);
- if (*end != 0) {
- fprintf (stderr, "error: %s: invalid object id '%s'\n",
- jt_cmdname (argv[0]), argv[1]);
- return CMD_HELP;
- }
-
- IOC_INIT (data);
- data.ioc_obdo1.o_id = id;
- data.ioc_obdo1.o_mode = S_IFREG | 0644;
- data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
-
- IOC_PACK (argv[0], data);
- rc = l2_ioctl (OBD_DEV_ID, ECHO_IOC_SET_STRIPE, buf);
- IOC_UNPACK (argv[0], data);
-
- if (rc != 0)
- fprintf (stderr, "Error: %s: rc %d(%s)\n",
- jt_cmdname (argv[0]), rc, strerror (errno));
-
- return (0);
-}
-
-/* Create one or more objects, arg[4] may describe stripe meta-data. If
- * not, defaults assumed. This echo-client instance stashes the stripe
- * object ids. Use get_stripe on this node to print full lsm and
- * set_stripe on another node to cut/paste between nodes.
- */
-int jt_obd_create(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- struct timeval next_time;
- __u64 count = 1, next_count, base_id = 0;
- int verbose = 1, mode = 0100644, rc = 0, i, valid_lsm = 0;
- char *end;
-
- IOC_INIT(data);
- if (argc < 2 || argc > 5)
- return CMD_HELP;
-
- count = strtoull(argv[1], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
- jt_cmdname(argv[0]), argv[1]);
- return CMD_HELP;
- }
-
- if (argc > 2) {
- mode = strtoul(argv[2], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: invalid mode '%s'\n",
- jt_cmdname(argv[0]), argv[2]);
- return CMD_HELP;
- }
- if (!(mode & S_IFMT))
- mode |= S_IFREG;
+ if (!(mode & S_IFMT))
+ mode |= S_IFREG;
}
if (argc > 3) {
gettimeofday(&next_time, NULL);
next_time.tv_sec -= verbose;
- for (i = 1, next_count = verbose; i <= count; i++) {
+ for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
data.ioc_obdo1.o_mode = mode;
data.ioc_obdo1.o_id = base_id;
data.ioc_obdo1.o_uid = 0;
data.ioc_pbuf1 = (char *)&lsm_buffer;
}
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
- IOC_UNPACK(argv[0], data);
- SHMEM_BUMP();
+ obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+ shmem_bump();
if (rc < 0) {
fprintf(stderr, "error: %s: #%d - %s\n",
jt_cmdname(argv[0]), i, strerror(rc = errno));
break;
}
if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
- fprintf(stderr, "error: %s: objid not valid #%d:%08x\n",
+ fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
rc = EINVAL;
break;
int jt_obd_setattr(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char *end;
int rc;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 2)
return CMD_HELP;
}
data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
return rc;
}
+int jt_obd_test_setattr(int argc, char **argv)
+{
+ struct obd_ioctl_data data;
+ struct timeval start, next_time;
+ __u64 i, count, next_count;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ int verbose = 1;
+ obd_id objid = 3;
+ char *end;
+ int rc = 0;
+
+ if (argc < 2 || argc > 4)
+ return CMD_HELP;
+
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ count = strtoull(argv[1], &end, 0);
+ if (*end) {
+ fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
+ jt_cmdname(argv[0]), argv[1]);
+ return CMD_HELP;
+ }
+
+ if (argc >= 3) {
+ verbose = get_verbose(argv[0], argv[2]);
+ if (verbose == BAD_VERBOSE)
+ return CMD_HELP;
+ }
+
+ if (argc >= 4) {
+ if (argv[3][0] == 't') {
+ objid = strtoull(argv[3] + 1, &end, 0);
+ if (thread)
+ objid += thread - 1;
+ } else
+ objid = strtoull(argv[3], &end, 0);
+ if (*end) {
+ fprintf(stderr, "error: %s: invalid objid '%s'\n",
+ jt_cmdname(argv[0]), argv[3]);
+ return CMD_HELP;
+ }
+ }
+
+ gettimeofday(&start, NULL);
+ next_time.tv_sec = start.tv_sec - verbose;
+ next_time.tv_usec = start.tv_usec;
+ if (verbose != 0)
+ printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
+ jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
+
+ for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
+ data.ioc_obdo1.o_id = objid;
+ data.ioc_obdo1.o_mode = S_IFREG;
+ data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
+ memset(buf, 0x00, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
+ shmem_bump();
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
+ jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
+ break;
+ } else {
+ if (be_verbose
+ (verbose, &next_time, i, &next_count, count))
+ printf("%s: set attr #"LPD64"\n",
+ jt_cmdname(argv[0]), i);
+ }
+ }
+
+ if (!rc) {
+ struct timeval end;
+ double diff;
+
+ gettimeofday(&end, NULL);
+
+ diff = difftime(&end, &start);
+
+ --i;
+ if (verbose != 0)
+ printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
+ jt_cmdname(argv[0]), i, diff, i / diff,
+ ctime(&end.tv_sec));
+ }
+ return rc;
+}
+
int jt_obd_destroy(int argc, char **argv)
{
struct obd_ioctl_data data;
struct timeval next_time;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
__u64 count = 1, next_count;
int verbose = 1;
__u64 id;
char *end;
int rc = 0, i;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc < 2 || argc > 4)
return CMD_HELP;
id = strtoull(argv[1], &end, 0);
- if (*end) {
+ if (*end || id == 0 || errno != 0) {
fprintf(stderr, "error: %s: invalid objid '%s'\n",
jt_cmdname(argv[0]), argv[1]);
return CMD_HELP;
gettimeofday(&next_time, NULL);
next_time.tv_sec -= verbose;
- for (i = 1, next_count = verbose; i <= count; i++, id++) {
+ for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
data.ioc_obdo1.o_id = id;
data.ioc_obdo1.o_mode = S_IFREG | 0644;
data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
- IOC_UNPACK(argv[0], data);
- SHMEM_BUMP();
+ obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+ shmem_bump();
if (rc < 0) {
fprintf(stderr, "error: %s: objid "LPX64": %s\n",
jt_cmdname(argv[0]), id, strerror(rc = errno));
int jt_obd_getattr(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char *end;
int rc;
if (argc != 2)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_obdo1.o_id = strtoull(argv[1], &end, 0);
if (*end) {
fprintf(stderr, "error: %s: invalid objid '%s'\n",
data.ioc_obdo1.o_valid = 0xffffffff;
printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),data.ioc_obdo1.o_id);
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
- IOC_UNPACK(argv[0], data);
+ obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
if (rc) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
{
struct obd_ioctl_data data;
struct timeval start, next_time;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
__u64 i, count, next_count;
int verbose = 1;
obd_id objid = 3;
char *end;
int rc = 0;
- if (argc < 2 && argc > 4)
+ if (argc < 2 || argc > 4)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
count = strtoull(argv[1], &end, 0);
if (*end) {
fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
- for (i = 1, next_count = verbose; i <= count; i++) {
+ for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
data.ioc_obdo1.o_id = objid;
data.ioc_obdo1.o_mode = S_IFREG;
data.ioc_obdo1.o_valid = 0xffffffff;
- IOC_PACK(argv[0], data);
+ memset(buf, 0x00, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
- SHMEM_BUMP();
+ shmem_bump();
if (rc < 0) {
fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
return rc;
}
+/* test_brw <cnt> count
+ <r|w[r(repeat)x(noverify)]> mode
+ <q|v|#(print interval)> verbosity
+ <npages[+offset]> blocksize
+ <[[<interleave_threads>]t(inc obj by thread#)]obj> object
+ [p|g<args>] batch */
int jt_obd_test_brw(int argc, char **argv)
{
struct obd_ioctl_data data;
struct timeval start, next_time;
- __u64 count, next_count, len, thr_offset = 0, objid = 3;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
+ int offset_pages = 0;
+ long n;
+ int repeat_offset = 0;
+ unsigned long long ull;
+ int nthr_per_obj = 0;
+ int verify = 1;
+ int obj_idx = 0;
char *end;
if (argc < 2 || argc > 7) {
return CMD_HELP;
}
- /* make each thread write to a different offset */
- if (argv[1][0] == 't') {
- count = strtoull(argv[1] + 1, &end, 0);
- if (thread)
- thr_offset = thread - 1;
- } else
- count = strtoull(argv[1], &end, 0);
-
+ count = strtoull(argv[1], &end, 0);
if (*end) {
fprintf(stderr, "error: %s: bad iteration count '%s'\n",
jt_cmdname(argv[0]), argv[1]);
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;
+ /* else it's a read */
+
+ if (argv[2][0] != 0)
+ for (i = 1; argv[2][i] != 0; i++)
+ switch (argv[2][i]) {
+ case 'r':
+ repeat_offset = 1;
+ break;
+
+ case 'x':
+ verify = 0;
+ break;
+
+ default:
+ fprintf (stderr, "Can't parse cmd '%s'\n",
+ argv[2]);
+ return CMD_HELP;
+ }
}
if (argc >= 4) {
if (argc >= 5) {
pages = strtoul(argv[4], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: bad page count '%s'\n",
+
+ if (*end == '+')
+ offset_pages = strtoul(end + 1, &end, 0);
+
+ if (*end != 0 ||
+ offset_pages < 0 || offset_pages >= pages) {
+ fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
jt_cmdname(argv[0]), argv[4]);
return CMD_HELP;
}
}
+
if (argc >= 6) {
- if (argv[5][0] == 't') {
+ if (thread &&
+ (n = strtol(argv[5], &end, 0)) > 0 &&
+ *end == 't' &&
+ (ull = strtoull(end + 1, &end, 0)) > 0 &&
+ *end == 0) {
+ nthr_per_obj = n;
+ objid = ull;
+ } else if (thread &&
+ argv[5][0] == 't') {
+ nthr_per_obj = 1;
objid = strtoull(argv[5] + 1, &end, 0);
- if (thread)
- objid += thread - 1;
- } else
+ } else {
+ nthr_per_obj = 0;
objid = strtoull(argv[5], &end, 0);
+ }
if (*end) {
fprintf(stderr, "error: %s: bad objid '%s'\n",
jt_cmdname(argv[0]), argv[5]);
}
}
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
/* communicate the 'type' of brw test and batching to echo_client.
* don't start. we'd love to refactor this lctl->echo_client
jt_cmdname(argv[0]), argv[6]);
return CMD_HELP;
}
- data.ioc_plen1 *= PAGE_SIZE;
+ data.ioc_plen1 *= getpagesize();
}
- len = pages * PAGE_SIZE;
+ len = pages * getpagesize();
+ thr_offset = offset_pages * getpagesize();
+ stride = len;
+
+#ifdef MAX_THREADS
+ if (thread) {
+ shmem_lock ();
+ if (nthr_per_obj != 0) {
+ /* threads interleave */
+ obj_idx = (thread - 1)/nthr_per_obj;
+ objid += obj_idx;
+ stride *= nthr_per_obj;
+ if (thread == 1)
+ shared_data->offsets[obj_idx] = stride + thr_offset;
+ thr_offset += ((thread - 1) % nthr_per_obj) * len;
+ } else {
+ /* threads disjoint */
+ thr_offset += (thread - 1) * len;
+ }
+
+ shared_data->barrier--;
+ if (shared_data->barrier == 0)
+ l_cond_broadcast(&shared_data->cond);
+ else
+ l_cond_wait(&shared_data->cond,
+ &shared_data->mutex);
+
+ shmem_unlock ();
+ }
+#endif
data.ioc_obdo1.o_id = objid;
data.ioc_obdo1.o_mode = S_IFREG;
- data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
+ data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLFLAGS;
+ data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
data.ioc_count = len;
- data.ioc_offset = thr_offset * len * count;
+ data.ioc_offset = (repeat_offset ? 0 : thr_offset);
gettimeofday(&start, NULL);
next_time.tv_sec = start.tv_sec - verbose;
pages, objid, data.ioc_offset, ctime(&start.tv_sec));
cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
- for (i = 1, next_count = verbose; i <= count; i++) {
- data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLRDEV);
- IOC_PACK(argv[0], data);
+ for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
+ data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
+ memset(buf, 0x00, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
- SHMEM_BUMP();
+ shmem_bump();
if (rc) {
fprintf(stderr, "error: %s: #%d - %s on %s\n",
jt_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 %dx%d\n", jt_cmdname(argv[0]),
- write ? "write" : "read", i, pages);
+ } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
+ shmem_lock ();
+ printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
+ jt_cmdname(argv[0]), write ? "write" : "read", i,
+ data.ioc_obdo1.o_id, data.ioc_offset,
+ (int)(pages * getpagesize()));
+ shmem_unlock ();
+ }
- data.ioc_offset += len;
+ if (!repeat_offset) {
+#ifdef MAX_THREADS
+ if (stride == len) {
+ data.ioc_offset += stride;
+ } else if (i < count) {
+ shmem_lock ();
+ data.ioc_offset = shared_data->offsets[obj_idx];
+ shared_data->offsets[obj_idx] += len;
+ shmem_unlock ();
+ }
+#else
+ data.ioc_offset += len;
+ obj_idx = 0; /* avoids an unused var warning */
+#endif
+ }
}
if (!rc) {
struct obd_ioctl_data data;
struct lov_desc desc;
struct obd_uuid *uuidarray;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ __u32 *obdgens;
char *path;
int rc, fd;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 2)
return CMD_HELP;
if (fd < 0) {
fprintf(stderr, "open \"%s\" failed: %s\n", path,
strerror(errno));
- return -1;
+ return -errno;
}
memset(&desc, 0, sizeof(desc));
obd_str2uuid(&desc.ld_uuid, argv[1]);
desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
- sizeof(*uuidarray));
+ (sizeof(*uuidarray) + sizeof(*obdgens)));
repeat:
uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
rc = -ENOMEM;
goto out;
}
+ obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
+ if (!obdgens) {
+ fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
+ jt_cmdname(argv[0]), desc.ld_tgt_count);
+ rc = -ENOMEM;
+ goto out_uuidarray;
+ }
+ memset(buf, 0x00, sizeof(rawbuf));
data.ioc_inllen1 = sizeof(desc);
data.ioc_inlbuf1 = (char *)&desc;
data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
data.ioc_inlbuf2 = (char *)uuidarray;
+ data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
+ data.ioc_inlbuf3 = (char *)obdgens;
- if (obd_ioctl_pack(&data, &buf, max)) {
+ if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
fprintf(stderr, "error: %s: invalid ioctl\n",
jt_cmdname(argv[0]));
rc = -EINVAL;
- goto out;
+ goto out_obdgens;
}
rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
if (rc == -ENOSPC) {
free(uuidarray);
+ free(obdgens);
goto repeat;
} else if (rc) {
fprintf(stderr, "error: %s: ioctl error: %s\n",
jt_cmdname(argv[0]), strerror(rc = errno));
} else {
- struct obd_uuid *ptr;
+ struct obd_uuid *uuidp;
+ __u32 *genp;
int i;
- if (obd_ioctl_unpack(&data, buf, max)) {
+ if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
fprintf(stderr, "error: %s: invalid reply\n",
jt_cmdname(argv[0]));
rc = -EINVAL;
goto out;
}
- printf("default_stripe_count: %u\n",
- desc.ld_default_stripe_count);
+ if (desc.ld_default_stripe_count == (__u32)-1)
+ printf("default_stripe_count: %d\n", -1);
+ else
+ printf("default_stripe_count: %u\n",
+ desc.ld_default_stripe_count);
printf("default_stripe_size: "LPU64"\n",
desc.ld_default_stripe_size);
printf("default_stripe_offset: "LPU64"\n",
desc.ld_default_stripe_offset);
printf("default_stripe_pattern: %u\n", desc.ld_pattern);
printf("obd_count: %u\n", desc.ld_tgt_count);
- for (i = 0, ptr = uuidarray; i < desc.ld_tgt_count; i++, ptr++)
- printf("%u: %s\n", i, (char *)ptr);
- }
-out:
+ printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
+ uuidp = uuidarray;
+ genp = obdgens;
+ for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
+ printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
+ }
+out_obdgens:
+ free(obdgens);
+out_uuidarray:
free(uuidarray);
+out:
close(fd);
return rc;
}
-int jt_obd_test_ldlm(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
- if (argc != 1)
- return CMD_HELP;
-
- IOC_PACK(argv[0], data);
- rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_TEST, buf);
- if (rc)
- fprintf(stderr, "error: %s: test failed: %s\n",
- jt_cmdname(argv[0]), strerror(rc = errno));
- return rc;
-}
-
-int jt_obd_dump_ldlm(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
- if (argc != 1)
- return CMD_HELP;
-
- IOC_PACK(argv[0], data);
- rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_DUMP, buf);
- if (rc)
- fprintf(stderr, "error: %s failed: %s\n",
- jt_cmdname(argv[0]), strerror(rc = errno));
- return rc;
-}
-
int jt_obd_ldlm_regress_start(int argc, char **argv)
{
int rc;
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char argstring[200];
int i, count = sizeof(argstring) - 1;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc > 5)
return CMD_HELP;
data.ioc_inllen1 = strlen(argstring) + 1;
}
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_START, buf);
if (rc)
fprintf(stderr, "error: %s: test failed: %s\n",
int jt_obd_ldlm_regress_stop(int argc, char **argv)
{
int rc;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
struct obd_ioctl_data data;
- IOC_INIT(data);
+
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 1)
return CMD_HELP;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, IOC_LDLM_REGRESS_STOP, buf);
if (rc)
static int do_activate(int argc, char **argv, int flag)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc != 1)
return CMD_HELP;
/* reuse offset for 'active' */
data.ioc_offset = flag;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
if (rc)
fprintf(stderr, "error: %s: failed: %s\n",
int jt_obd_recover(int argc, char **argv)
{
int rc;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
struct obd_ioctl_data data;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
if (argc > 2)
return CMD_HELP;
data.ioc_inlbuf1 = argv[1];
}
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
if (rc < 0) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
int jt_obd_mdc_lookup(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char *parent, *child;
int rc, fd, verbose = 1;
if (argc == 4)
verbose = get_verbose(argv[0], argv[3]);
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(child) + 1;
data.ioc_inlbuf1 = child;
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
fd = open(parent, O_RDONLY);
if (fd < 0) {
close(fd);
if (verbose) {
- IOC_UNPACK(argv[0], data);
+ rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid reply\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
printf("%s: mode %o uid %d gid %d\n", child,
data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
data.ioc_obdo1.o_gid);
return rc;
}
-
-int jt_obd_close_uuid(int argc, char **argv)
+int jt_cfg_dump_log(int argc, char **argv)
{
- int rc, nal;
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ int rc;
- if (argc != 3) {
- fprintf(stderr, "usage: %s <uuid> <net-type>\n", argv[0]);
- return 0;
- }
+ if (argc != 2)
+ return CMD_HELP;
- nal = ptl_name2nal(argv[2]);
-
- if (nal <= 0) {
- fprintf (stderr, "Can't parse NAL %s\n", argv[2]);
- return -1;
- }
-
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(argv[1]) + 1;
data.ioc_inlbuf1 = argv[1];
- data.ioc_nal = nal;
- IOC_PACK(argv[0], data);
- rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLOSE_UUID, buf);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
if (rc) {
- fprintf(stderr, "IOC_PORTAL_CLOSE_UUID failed: %s\n",
- strerror(errno));
- return -1;
- }
- return 0;
-}
-
-
-int jt_cfg_record(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
-
- if (argc != 2)
- return CMD_HELP;
-
- data.ioc_inllen1 = strlen(argv[1]) + 1;
- data.ioc_inlbuf1 = argv[1];
-
- IOC_PACK(argv[0], data);
- rc = l_ioctl(OBD_DEV_ID, OBD_IOC_RECORD, buf);
- if (rc == 0) {
- jt_recording = 1;
- ptl_set_cfg_record_cb(obd_record);
- } else {
- fprintf(stderr, "OBD_IOC_RECORD failed: %s\n",
- strerror(errno));
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
}
-
- return rc;
-}
-
-int jt_cfg_parse(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
-
- if (argc != 2)
- return CMD_HELP;
-
- data.ioc_inllen1 = strlen(argv[1]) + 1;
- data.ioc_inlbuf1 = argv[1];
-
- IOC_PACK(argv[0], data);
- rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PARSE, buf);
- if (rc < 0)
- fprintf(stderr, "OBD_IOC_PARSE failed: %s\n",
- strerror(errno));
-
- return rc;
-}
-
-
-int jt_cfg_dump_log(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
-
- if (argc != 2)
- return CMD_HELP;
-
- data.ioc_inllen1 = strlen(argv[1]) + 1;
- data.ioc_inlbuf1 = argv[1];
-
- IOC_PACK(argv[0], data);
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_DUMP_LOG, buf);
if (rc < 0)
fprintf(stderr, "OBD_IOC_DUMP_LOG failed: %s\n",
return rc;
}
-
-int jt_cfg_endrecord(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- int rc;
-
- IOC_INIT(data);
-
- if (argc != 1)
- return CMD_HELP;
-
- if (!jt_recording) {
- fprintf(stderr, "Not recording, so endrecord doesn't make sense.\n");
- return 0;
- }
-
- IOC_PACK(argv[0], data);
- rc = l_ioctl(OBD_DEV_ID, OBD_IOC_ENDRECORD, buf);
- if (rc == 0) {
- jt_recording = 0;
- ptl_set_cfg_record_cb(NULL);
- } else {
- fprintf(stderr, "OBD_IOC_ENDRECORD failed: %s\n",
- strerror(errno));
- }
- return rc;
-}
-
int jt_llog_catlist(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 1)
return CMD_HELP;
- IOC_INIT(data);
- data.ioc_inllen1 = max - size_round(sizeof(data));
- IOC_PACK(argv[0], data);
-
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
- if (rc == 0)
+ if (rc == 0)
fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
else
- fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
+ fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
strerror(errno));
-
+
return rc;
}
int jt_llog_info(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 2)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(argv[1]) + 1;
data.ioc_inlbuf1 = argv[1];
- data.ioc_inllen2 = max - size_round(sizeof(data)) -
- size_round(data.ioc_inllen1);
- IOC_PACK(argv[0], data);
+ data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
+ cfs_size_round(data.ioc_inllen1);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
if (rc == 0)
int jt_llog_print(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 2 && argc != 4)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(argv[1]) + 1;
data.ioc_inlbuf1 = argv[1];
if (argc == 4) {
data.ioc_inllen3 = strlen(to) + 1;
data.ioc_inlbuf3 = to;
}
- data.ioc_inllen4 = max - size_round(sizeof(data)) -
- size_round(data.ioc_inllen1) -
- size_round(data.ioc_inllen2) -
- size_round(data.ioc_inllen3);
- IOC_PACK(argv[0], data);
+ data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
+ cfs_size_round(data.ioc_inllen1) -
+ cfs_size_round(data.ioc_inllen2) -
+ cfs_size_round(data.ioc_inllen3);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
if (rc == 0)
int jt_llog_cancel(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 4)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(argv[1]) + 1;
data.ioc_inlbuf1 = argv[1];
data.ioc_inllen2 = strlen(argv[2]) + 1;
data.ioc_inlbuf2 = argv[2];
data.ioc_inllen3 = strlen(argv[3]) + 1;
data.ioc_inlbuf3 = argv[3];
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
if (rc == 0)
int jt_llog_check(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 2 && argc != 4)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
data.ioc_inllen1 = strlen(argv[1]) + 1;
data.ioc_inlbuf1 = argv[1];
if (argc == 4) {
data.ioc_inllen3 = strlen(to) + 1;
data.ioc_inlbuf3 = to;
}
- data.ioc_inllen4 = max - size_round(sizeof(data)) -
- size_round(data.ioc_inllen1) -
- size_round(data.ioc_inllen2) -
- size_round(data.ioc_inllen3);
- IOC_PACK(argv[0], data);
+ data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
+ cfs_size_round(data.ioc_inllen1) -
+ cfs_size_round(data.ioc_inllen2) -
+ cfs_size_round(data.ioc_inllen3);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
if (rc == 0)
int jt_llog_remove(int argc, char **argv)
{
struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
int rc;
if (argc != 3 && argc != 2)
return CMD_HELP;
- IOC_INIT(data);
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
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];
}
- IOC_PACK(argv[0], data);
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
if (rc == 0) {
if (argc == 3)
fprintf(stdout, "log %s are removed.\n", argv[2]);
else
- fprintf(stdout, "the log in catlog %s are removed. \n", argv[1]);
+ fprintf(stdout, "the log in catalog %s are removed. \n", argv[1]);
} else
fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
strerror(errno));
return rc;
}
+/* attach a regular file to virtual block device.
+ * return vaule:
+ * -1: fatal error
+ * 1: error, it always means the command run failed
+ * 0: success
+ */
+static int jt_blockdev_run_process(const char *file, char *argv[])
+{
+ pid_t pid;
+ int rc;
+
+ pid = vfork();
+ if (pid == 0) { /* child process */
+ /* don't print error messages */
+ close(1), close(2);
+ (void)execvp(file, argv);
+ exit(-1);
+ } else if (pid > 0) {
+ int status;
+
+ rc = waitpid(pid, &status, 0);
+ if (rc < 0 || !WIFEXITED(status))
+ return -1;
+
+ return WEXITSTATUS(status);
+ }
+
+ return -1;
+}
+
+static int jt_blockdev_find_module(const char *module)
+{
+ FILE *fp;
+ int found = 0;
+ char buf[1024];
+
+ fp = fopen("/proc/modules", "r");
+ if (fp == NULL)
+ return -1;
+
+ while (fgets(buf, 1024, fp) != NULL) {
+ *strchr(buf, ' ') = 0;
+ if (strcmp(module, buf) == 0) {
+ found = 1;
+ break;
+ }
+ }
+ fclose(fp);
+
+ return found;
+}
+
+static int jt_blockdev_probe_module(const char *module)
+{
+ char buf[1024];
+ char *argv[10];
+ int c, rc;
+
+ if (jt_blockdev_find_module(module) == 1)
+ return 0;
+
+ /* run modprobe first */
+ c = 0;
+ argv[c++] = "/sbin/modprobe";
+ argv[c++] = "-q";
+ argv[c++] = (char *)module;
+ argv[c++] = NULL;
+ rc = jt_blockdev_run_process("modprobe", argv);
+ if (rc != 1)
+ return rc;
+
+ /* cannot find the module in default directory ... */
+ sprintf(buf, "../llite/%s.ko", module);
+ c = 0;
+ argv[c++] = "/sbin/insmod";
+ argv[c++] = buf;
+ argv[c++] = NULL;
+ rc = jt_blockdev_run_process("insmod", argv);
+ return rc ? -1 : 0;
+}
+
+int jt_blockdev_attach(int argc, char **argv)
+{
+ int rc, fd;
+ struct stat st;
+ char *filename, *devname;
+ unsigned long dev;
+
+ if (argc != 3)
+ return CMD_HELP;
+
+ if (jt_blockdev_probe_module("llite_lloop") < 0) {
+ fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
+ return ENOENT;
+ }
+
+ filename = argv[1];
+ devname = argv[2];
+
+ fd = open(filename, O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "file %s can't be opened(%s)\n\n",
+ filename, strerror(errno));
+ return CMD_HELP;
+ }
+
+ rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
+ if (rc < 0) {
+ rc = errno;
+ fprintf(stderr, "attach error(%s)\n", strerror(rc));
+ goto out;
+ }
+
+ rc = stat(devname, &st);
+ if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
+ rc = EEXIST;
+ } else if (rc < 0) {
+ if (errno == ENOENT &&
+ !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
+ rc = 0;
+ else
+ rc = errno;
+ }
+
+ if (rc) {
+ fprintf(stderr, "error: the file %s could be attached to block "
+ "device %X but creating %s failed: %s\n"
+ "now detaching the block device..",
+ filename, (int)dev, devname, strerror(rc));
+
+ (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
+ fprintf(stderr, "%s\n", strerror(errno));
+ }
+out:
+ close(fd);
+ return -rc;
+}
+
+int jt_blockdev_detach(int argc, char **argv)
+{
+ char *filename;
+ int rc, fd;
+
+ if (argc != 2)
+ return CMD_HELP;
+
+ filename = argv[1];
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "cannot open file %s error %s\n",
+ filename, strerror(errno));
+ return CMD_HELP;
+ }
+
+ rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
+ if (rc < 0) {
+ rc = errno;
+ fprintf(stderr, "detach error(%s)\n", strerror(rc));
+ } else {
+ (void)unlink(filename);
+ }
+
+ close(fd);
+ return -rc;
+}
+
+int jt_blockdev_info(int argc, char **argv)
+{
+ char *filename;
+ int rc, fd;
+ __u64 ino;
+
+ if (argc != 2)
+ return CMD_HELP;
+
+ filename = argv[1];
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "cannot open file %s error: %s\n",
+ filename, strerror(errno));
+ return CMD_HELP;
+ }
+
+ rc = ioctl(fd, LL_IOC_LLOOP_INFO, &ino);
+ if (rc < 0) {
+ rc = errno;
+ fprintf(stderr, "error: %s\n", strerror(errno));
+ goto out;
+ }
+ fprintf(stdout, "lloop device info: ");
+ if (ino == 0ULL)
+ fprintf(stdout, "Not attached\n");
+ else
+ fprintf(stdout, "attached to inode "LPU64"\n", ino);
+out:
+ close(fd);
+ return -rc;
+}
+
static void signal_server(int sig)
{
if (sig == SIGINT) {
int obd_initialize(int argc, char **argv)
{
- SHMEM_SETUP();
- register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH);
+ int i;
+
+ for (i = 0; i < MAX_STRIPES; i++)
+ lsm_buffer.lsm.lsm_oinfo[i] = lov_oinfos + i;
+
+ shmem_setup();
+ register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
+ OBD_DEV_MAJOR, OBD_DEV_MINOR);
return 0;
}
-
void obd_finalize(int argc, char **argv)
{
struct sigaction sigact;
sigact.sa_flags = SA_RESTART;
sigaction(SIGINT, &sigact, NULL);
- if (jt_recording) {
- printf("END RECORD\n");
- jt_cfg_endrecord(argc, argv);
+ shmem_stop();
+ do_disconnect(argv[0], 1);
+}
+
+static int check_pool_cmd(enum lcfg_command_type cmd,
+ char *fsname, char *poolname,
+ char *ostname)
+{
+ int rc;
+
+ rc = llapi_search_ost(fsname, poolname, ostname);
+ if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
+ fprintf(stderr, "Pool %s.%s not found\n",
+ fsname, poolname);
+ return rc;
}
- do_disconnect(argv[0], 1);
+ switch (cmd) {
+ case LCFG_POOL_NEW: {
+ LASSERT(ostname == NULL);
+ if (rc >= 0) {
+ fprintf(stderr, "Pool %s.%s already exists\n",
+ fsname, poolname);
+ return -EEXIST;
+ }
+ return 0;
+ }
+ case LCFG_POOL_DEL: {
+ LASSERT(ostname == NULL);
+ if (rc == 1) {
+ fprintf(stderr, "Pool %s.%s not empty, "
+ "please remove all members\n",
+ fsname, poolname);
+ return -ENOTEMPTY;
+ }
+ return 0;
+ }
+ case LCFG_POOL_ADD: {
+ if (rc == 1) {
+ fprintf(stderr, "OST %s is already in pool %s.%s\n",
+ ostname, fsname, poolname);
+ return -EEXIST;
+ }
+ rc = llapi_search_ost(fsname, NULL, ostname);
+ if (rc == 0) {
+ fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
+ ostname, fsname);
+ return -ENOENT;
+ }
+ return 0;
+ }
+ case LCFG_POOL_REM: {
+ if (rc == 0) {
+ fprintf(stderr, "OST %s not found in pool %s.%s\n",
+ ostname, fsname, poolname);
+ return -ENOENT;
+ }
+ return 0;
+ }
+ default:
+ break;
+ } /* switch */
+ return -EINVAL;
+}
+
+/* This check only verifies that the changes have been "pushed out" to
+ the client successfully. This involves waiting for a config update,
+ and so may fail because of problems in that code or post-command
+ network loss. So reporting a warning is appropriate, but not a failure.
+*/
+static int check_pool_cmd_result(enum lcfg_command_type cmd,
+ char *fsname, char *poolname,
+ char *ostname)
+{
+ int cpt = 10;
+ int rc = 0;
+
+ switch (cmd) {
+ case LCFG_POOL_NEW: {
+ do {
+ rc = llapi_search_ost(fsname, poolname, NULL);
+ if (rc == -ENODEV)
+ return rc;
+ if (rc < 0)
+ sleep(2);
+ cpt--;
+ } while ((rc < 0) && (cpt > 0));
+ if (rc >= 0) {
+ fprintf(stderr, "Pool %s.%s created\n",
+ fsname, poolname);
+ return 0;
+ } else {
+ fprintf(stderr, "Warning, pool %s.%s not found\n",
+ fsname, poolname);
+ return -ENOENT;
+ }
+ }
+ case LCFG_POOL_DEL: {
+ do {
+ rc = llapi_search_ost(fsname, poolname, NULL);
+ if (rc == -ENODEV)
+ return rc;
+ if (rc >= 0)
+ sleep(2);
+ cpt--;
+ } while ((rc >= 0) && (cpt > 0));
+ if (rc < 0) {
+ fprintf(stderr, "Pool %s.%s destroyed\n",
+ fsname, poolname);
+ return 0;
+ } else {
+ fprintf(stderr, "Warning, pool %s.%s still found\n",
+ fsname, poolname);
+ return -EEXIST;
+ }
+ }
+ case LCFG_POOL_ADD: {
+ do {
+ rc = llapi_search_ost(fsname, poolname, ostname);
+ if (rc == -ENODEV)
+ return rc;
+ if (rc != 1)
+ sleep(2);
+ cpt--;
+ } while ((rc != 1) && (cpt > 0));
+ if (rc == 1) {
+ fprintf(stderr, "OST %s added to pool %s.%s\n",
+ ostname, fsname, poolname);
+ return 0;
+ } else {
+ fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
+ ostname, fsname, poolname);
+ return -ENOENT;
+ }
+ }
+ case LCFG_POOL_REM: {
+ do {
+ rc = llapi_search_ost(fsname, poolname, ostname);
+ if (rc == -ENODEV)
+ return rc;
+ if (rc == 1)
+ sleep(2);
+ cpt--;
+ } while ((rc == 1) && (cpt > 0));
+ if (rc != 1) {
+ fprintf(stderr, "OST %s removed from pool %s.%s\n",
+ ostname, fsname, poolname);
+ return 0;
+ } else {
+ fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
+ ostname, fsname, poolname);
+ return -EEXIST;
+ }
+ }
+ default:
+ break;
+ }
+ return -EINVAL;
+}
+
+static int check_and_complete_ostname(char *fsname, char *ostname)
+{
+ char *ptr;
+ char real_ostname[MAX_OBD_NAME + 1];
+ char i;
+
+ /* if OST name does not start with fsname, we add it */
+ /* if not check if the fsname is the right one */
+ ptr = strchr(ostname, '-');
+ if (ptr == NULL) {
+ sprintf(real_ostname, "%s-%s", fsname, ostname);
+ } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
+ fprintf(stderr, "%s does not start with fsname %s\n",
+ ostname, fsname);
+ return -EINVAL;
+ } else {
+ strcpy(real_ostname, ostname);
+ }
+ /* real_ostname is fsname-????? */
+ ptr = real_ostname + strlen(fsname) + 1;
+ if (strncmp(ptr, "OST", 3) != 0) {
+ fprintf(stderr, "%s does not start by %s-OST nor OST\n",
+ ostname, fsname);
+ return -EINVAL;
+ }
+ /* real_ostname is fsname-OST????? */
+ ptr += 3;
+ for (i = 0; i < 4; i++) {
+ if (!isxdigit(*ptr)) {
+ fprintf(stderr,
+ "ost's index in %s is not an hexa number\n",
+ ostname);
+ return -EINVAL;
+ }
+ ptr++;
+ }
+ /* real_ostname is fsname-OSTXXXX????? */
+ /* if OST name does not end with _UUID, we add it */
+ if (*ptr == '\0') {
+ strcat(real_ostname, "_UUID");
+ } else if (strcmp(ptr, "_UUID") != 0) {
+ fprintf(stderr,
+ "ostname %s does not end with _UUID\n", ostname);
+ return -EINVAL;
+ }
+ /* real_ostname is fsname-OSTXXXX_UUID */
+ strcpy(ostname, real_ostname);
+ return 0;
+}
+
+/* returns 0 or -errno */
+static int pool_cmd(enum lcfg_command_type cmd,
+ char *cmdname, char *fullpoolname,
+ char *fsname, char *poolname, char *ostname)
+{
+ int rc = 0;
+ struct obd_ioctl_data data;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+
+ rc = check_pool_cmd(cmd, fsname, poolname, ostname);
+ if (rc == -ENODEV)
+ fprintf(stderr, "Can't verify pool command since there "
+ "is no local MDT or client, proceeding anyhow...\n");
+ else if (rc)
+ return rc;
+
+ lustre_cfg_bufs_reset(&bufs, NULL);
+ lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
+ lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
+ if (ostname != NULL)
+ lustre_cfg_bufs_set_string(&bufs, 2, ostname);
+
+ lcfg = lustre_cfg_new(cmd, &bufs);
+ if (IS_ERR(lcfg)) {
+ rc = PTR_ERR(lcfg);
+ return rc;
+ }
+
+ memset(&data, 0x00, sizeof(data));
+ rc = data.ioc_dev = get_mgs_device();
+ if (rc < 0)
+ goto out;
+
+ data.ioc_type = LUSTRE_CFG_TYPE;
+ data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
+ lcfg->lcfg_buflens);
+ data.ioc_pbuf1 = (void *)lcfg;
+
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(cmdname));
+ return rc;
+ }
+ rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
+out:
+ if (rc)
+ rc = -errno;
+ lustre_cfg_free(lcfg);
+ return rc;
+}
+
+/*
+ * this function tranforms a rule [start-end/step] into an array
+ * of matching numbers
+ * supported forms are:
+ * [start] : just this number
+ * [start-end] : all numbers from start to end
+ * [start-end/step] : numbers from start to end with increment of step
+ * on return, format contains a printf format string which can be used
+ * to generate all the strings
+ */
+static int get_array_idx(char *rule, char *format, int **array)
+{
+ char *start, *end, *ptr;
+ unsigned int lo, hi, step;
+ int array_sz = 0;
+ int i, array_idx;
+ int rc;
+
+ start = strchr(rule, '[');
+ end = strchr(rule, ']');
+ if ((start == NULL) || (end == NULL)) {
+ *array = malloc(sizeof(int));
+ if (*array == NULL)
+ return 0;
+ strcpy(format, rule);
+ array_sz = 1;
+ return array_sz;
+ }
+ *start = '\0';
+ *end = '\0';
+ end++;
+ start++;
+ /* put in format the printf format (the rule without the range) */
+ sprintf(format, "%s%%.4x%s", rule, end);
+
+ array_idx = 0;
+ array_sz = 0;
+ *array = NULL;
+ /* loop on , separator */
+ do {
+ /* extract the 3 fields */
+ rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
+ switch (rc) {
+ case 0: {
+ return 0;
+ }
+ case 1: {
+ array_sz++;
+ *array = realloc(*array, array_sz * sizeof(int));
+ if (*array == NULL)
+ return 0;
+ (*array)[array_idx] = lo;
+ array_idx++;
+ break;
+ }
+ case 2: {
+ step = 1;
+ /* do not break to share code with case 3: */
+ }
+ case 3: {
+ if ((hi < lo) || (step == 0))
+ return 0;
+ array_sz += (hi - lo) / step + 1;
+ *array = realloc(*array, sizeof(int) * array_sz);
+ if (*array == NULL)
+ return 0;
+ for (i = lo; i <= hi; i+=step, array_idx++)
+ (*array)[array_idx] = i;
+ break;
+ }
+ }
+ ptr = strchr(start, ',');
+ if (ptr != NULL)
+ start = ptr + 1;
+
+ } while (ptr != NULL);
+ return array_sz;
+}
+
+static int extract_fsname_poolname(char *arg, char *fsname, char *poolname)
+{
+ char *ptr;
+ int len;
+ int rc;
+
+ strcpy(fsname, arg);
+ ptr = strchr(fsname, '.');
+ if (ptr == NULL) {
+ fprintf(stderr, ". is missing in %s\n", fsname);
+ rc = -EINVAL;
+ goto err;
+ }
+
+ len = ptr - fsname;
+ if (len == 0) {
+ fprintf(stderr, "fsname is empty\n");
+ rc = -EINVAL;
+ goto err;
+ }
+
+ len = strlen(ptr + 1);
+ if (len == 0) {
+ fprintf(stderr, "poolname is empty\n");
+ rc = -EINVAL;
+ goto err;
+ }
+ if (len > LOV_MAXPOOLNAME) {
+ fprintf(stderr,
+ "poolname %s is too long (length is %d max is %d)\n",
+ ptr + 1, len, LOV_MAXPOOLNAME);
+ rc = -ENAMETOOLONG;
+ goto err;
+ }
+ strncpy(poolname, ptr + 1, LOV_MAXPOOLNAME);
+ poolname[LOV_MAXPOOLNAME] = '\0';
+ *ptr = '\0';
+ return 0;
+
+err:
+ fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
+ return rc;
+}
+
+int jt_pool_cmd(int argc, char **argv)
+{
+ enum lcfg_command_type cmd;
+ char fsname[PATH_MAX + 1];
+ char poolname[LOV_MAXPOOLNAME + 1];
+ char *ostnames_buf = NULL;
+ int i, rc;
+ int *array = NULL, array_sz;
+ struct {
+ int rc;
+ char *ostname;
+ } *cmds = NULL;
+
+ switch (argc) {
+ case 0:
+ case 1: return CMD_HELP;
+ case 2: {
+ if (strcmp("pool_new", argv[0]) == 0)
+ cmd = LCFG_POOL_NEW;
+ else if (strcmp("pool_destroy", argv[0]) == 0)
+ cmd = LCFG_POOL_DEL;
+ else if (strcmp("pool_list", argv[0]) == 0)
+ return llapi_poollist(argv[1]);
+ else return CMD_HELP;
+
+ rc = extract_fsname_poolname(argv[1], fsname, poolname);
+ if (rc)
+ break;
+
+ rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
+ if (rc)
+ break;
+
+ check_pool_cmd_result(cmd, fsname, poolname, NULL);
+ break;
+ }
+ default: {
+ char format[2*MAX_OBD_NAME];
+
+ if (strcmp("pool_remove", argv[0]) == 0) {
+ cmd = LCFG_POOL_REM;
+ } else if (strcmp("pool_add", argv[0]) == 0) {
+ cmd = LCFG_POOL_ADD;
+ } else {
+ return CMD_HELP;
+ }
+
+ rc = extract_fsname_poolname(argv[1], fsname, poolname);
+ if (rc)
+ break;
+
+ for (i = 2; i < argc; i++) {
+ int j;
+
+ array_sz = get_array_idx(argv[i], format, &array);
+ if (array_sz == 0)
+ return CMD_HELP;
+
+ cmds = malloc(array_sz * sizeof(cmds[0]));
+ if (cmds != NULL) {
+ ostnames_buf = malloc(array_sz *
+ (MAX_OBD_NAME + 1));
+ } else {
+ free(array);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ for (j = 0; j < array_sz; j++) {
+ char ostname[MAX_OBD_NAME + 1];
+
+ snprintf(ostname, MAX_OBD_NAME, format,
+ array[j]);
+ ostname[MAX_OBD_NAME] = '\0';
+
+ rc = check_and_complete_ostname(fsname,ostname);
+ if (rc) {
+ free(array);
+ free(cmds);
+ if (ostnames_buf)
+ free(ostnames_buf);
+ goto out;
+ }
+ if (ostnames_buf != NULL) {
+ cmds[j].ostname =
+ &ostnames_buf[(MAX_OBD_NAME + 1) * j];
+ strcpy(cmds[j].ostname, ostname);
+ } else {
+ cmds[j].ostname = NULL;
+ }
+ cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
+ fsname, poolname,
+ ostname);
+ /* Return an err if any of the add/dels fail */
+ if (!rc)
+ rc = cmds[j].rc;
+ }
+ for (j = 0; j < array_sz; j++) {
+ if (!cmds[j].rc) {
+ char ostname[MAX_OBD_NAME + 1];
+
+ if (!cmds[j].ostname) {
+ snprintf(ostname, MAX_OBD_NAME,
+ format, array[j]);
+ ostname[MAX_OBD_NAME] = '\0';
+ check_and_complete_ostname(
+ fsname, ostname);
+ } else {
+ strcpy(ostname,
+ cmds[j].ostname);
+ }
+ check_pool_cmd_result(cmd, fsname,
+ poolname,ostname);
+ }
+ }
+ if (array_sz > 0)
+ free(array);
+ if (cmds)
+ free(cmds);
+ if (ostnames_buf);
+ free(ostnames_buf);
+ }
+ /* fall through */
+ }
+ } /* switch */
+
+out:
+ if (rc != 0) {
+ errno = -rc;
+ perror(argv[0]);
+ }
+
+ return rc;
}
+
+int jt_get_obj_version(int argc, char **argv)
+{
+ struct lu_fid fid;
+ struct obd_ioctl_data data;
+ __u64 version;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
+ int rc;
+
+ if (argc != 2)
+ return CMD_HELP;
+
+ fidstr = argv[1];
+ while (*fidstr == '[')
+ fidstr++;
+ sscanf(fidstr, SFID, RFID(&fid));
+ if (!fid_is_sane(&fid)) {
+ fprintf(stderr, "bad FID format [%s], should be "DFID"\n",
+ fidstr, (__u64)1, 2, 0);
+ return -EINVAL;
+ }
+
+ memset(&data, 0, sizeof data);
+ data.ioc_dev = cur_device;
+ data.ioc_inlbuf1 = (char *) &fid;
+ data.ioc_inllen1 = sizeof fid;
+ data.ioc_inlbuf2 = (char *) &version;
+ data.ioc_inllen2 = sizeof version;
+
+ memset(buf, 0, sizeof *buf);
+ rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
+ if (rc) {
+ fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
+ jt_cmdname(argv[0]), strerror(-rc));
+ return rc;
+ }
+
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
+ if (rc == -1) {
+ fprintf(stderr, "error: %s: ioctl: %s\n",
+ jt_cmdname(argv[0]), strerror(errno));
+ return -errno;
+ }
+
+ obd_ioctl_unpack(&data, buf, sizeof rawbuf);
+ printf(LPX64"\n", version);
+ return 0;
+}
+
+void llapi_ping_target(char *obd_type, char *obd_name,
+ char *obd_uuid, void *args)
+{
+ int rc;
+ struct obd_ioctl_data data;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+
+ memset(&data, 0, sizeof(data));
+ data.ioc_inlbuf4 = obd_name;
+ data.ioc_inllen4 = strlen(obd_name) + 1;
+ data.ioc_dev = OBD_DEV_BY_DEVNAME;
+ memset(buf, 0, sizeof(rawbuf));
+ if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
+ fprintf(stderr, "error: invalid ioctl\n");
+ return;
+ }
+ rc = l_ioctl(OBD_DEV_ID, OBD_IOC_PING_TARGET, buf);
+ if (rc)
+ rc = errno;
+ if (rc == ENOTCONN || rc == ESHUTDOWN) {
+ printf("%s inactive.\n", obd_name);
+ } else if (rc) {
+ fprintf(stderr, "error: check '%s' %s\n",
+ obd_name, strerror(errno));
+ } else {
+ printf("%s active.\n", obd_name);
+ }
+}
+
+int jt_changelog_register(int argc, char **argv)
+{
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ struct obd_ioctl_data data;
+ char devname[30];
+ int rc;
+
+ if (argc > 2)
+ return CMD_HELP;
+ else if (argc == 2 && strcmp(argv[1], "-n") != 0)
+ return CMD_HELP;
+ if (cur_device < 0)
+ return CMD_HELP;
+
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
+
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
+ strerror(rc = errno));
+ return rc;
+ }
+ obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+
+ if (data.ioc_u32_1 == 0) {
+ fprintf(stderr, "received invalid userid!\n");
+ return EPROTO;
+ }
+
+ if (lcfg_get_devname() != NULL)
+ strcpy(devname, lcfg_get_devname());
+ else
+ sprintf(devname, "dev %d", cur_device);
+
+ if (argc == 2)
+ /* -n means bare name */
+ printf(CHANGELOG_USER_PREFIX"%u\n", data.ioc_u32_1);
+ else
+ printf("%s: Registered changelog userid '"CHANGELOG_USER_PREFIX
+ "%u'\n", devname, data.ioc_u32_1);
+ return 0;
+}
+
+int jt_changelog_deregister(int argc, char **argv)
+{
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ struct obd_ioctl_data data;
+ char devname[30];
+ int id, rc;
+
+ if (argc != 2 || cur_device < 0)
+ return CMD_HELP;
+
+ id = strtol(argv[1] + strlen(CHANGELOG_USER_PREFIX), NULL, 10);
+ if ((id == 0) || (strncmp(argv[1], CHANGELOG_USER_PREFIX,
+ strlen(CHANGELOG_USER_PREFIX)) != 0)) {
+ fprintf(stderr, "expecting id of the form '"
+ CHANGELOG_USER_PREFIX"<num>'; got '%s'\n", argv[1]);
+ return CMD_HELP;
+ }
+
+ memset(&data, 0x00, sizeof(data));
+ data.ioc_dev = cur_device;
+ data.ioc_u32_1 = id;
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
+
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
+ strerror(rc = errno));
+ return rc;
+ }
+ obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
+
+ if (data.ioc_u32_1 != id) {
+ fprintf(stderr, "No changelog user '%s'. Blocking user"
+ " is '"CHANGELOG_USER_PREFIX"%d'.\n", argv[1],
+ data.ioc_u32_1);
+ return ENOENT;
+ }
+
+ if (lcfg_get_devname() != NULL)
+ strcpy(devname, lcfg_get_devname());
+ else
+ sprintf(devname, "dev %d", cur_device);
+
+ printf("%s: Deregistered changelog user '"CHANGELOG_USER_PREFIX"%d'\n",
+ devname, data.ioc_u32_1);
+ return 0;
+}
+
+
git://git.whamcloud.com / fs / lustre-release.git / blobdiff