#include <sys/ioctl.h>
#include <stdio.h>
#include <stdarg.h>
+#include <ctype.h>
#ifndef __KERNEL__
#include <liblustre.h>
#endif
-#include <linux/lustre_lib.h>
-#include <linux/lustre_cfg.h>
-#include <linux/lustre_idl.h>
-#include <linux/lustre_dlm.h>
-#include <linux/obd.h> /* for struct lov_stripe_md */
+#include <lustre_lib.h>
+#include <lustre_cfg.h>
+#include <lustre/lustre_idl.h>
+#include <lustre_dlm.h>
+#include <obd.h> /* for struct lov_stripe_md */
+#include <obd_lov.h>
#include <linux/lustre_build_version.h>
#include <unistd.h>
#include "obdctl.h"
-#include <portals/ptlctl.h>
+#include <lnet/lnetctl.h>
#include "parser.h"
#include <stdio.h>
static char * lcfg_devname;
-void lcfg_set_devname(char *name)
+int lcfg_set_devname(char *name)
{
- if (lcfg_devname)
- free(lcfg_devname);
- lcfg_devname = strdup(name);
+ if (name) {
+ if (lcfg_devname)
+ free(lcfg_devname);
+ /* quietly strip the unnecessary '$' */
+ if (*name == '$' || *name == '%')
+ name++;
+ if (isdigit(*name)) {
+ /* We can't translate from dev # to name */
+ lcfg_devname = NULL;
+ } else {
+ lcfg_devname = strdup(name);
+ }
+ } else {
+ lcfg_devname = NULL;
+ }
+ return 0;
}
-
-int jt_lcfg_device(int argc, char **argv)
+char * lcfg_get_devname(void)
{
- char *name;
-
- if (argc == 1) {
- printf("current device is %s\n", lcfg_devname? : "not set");
- return 0;
- } else if (argc != 2) {
- return CMD_HELP;
- }
-
- name = argv[1];
-
- /* quietly strip the unnecessary '$' */
- if (*name == '$')
- name++;
-
- lcfg_set_devname(name);
-
- return 0;
+ return lcfg_devname;
}
-/* NOOP */
-int jt_lcfg_newdev(int argc, char **argv)
+int jt_lcfg_device(int argc, char **argv)
{
- return 0;
+ return jt_obd_device(argc, argv);
}
int jt_lcfg_attach(int argc, char **argv)
{
- struct lustre_cfg lcfg;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
int rc;
- LCFG_INIT(lcfg, LCFG_ATTACH, lcfg_devname);
-
- if (argc != 2 && argc != 3 && argc != 4)
+ if (argc != 4)
return CMD_HELP;
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
- if (argc >= 3) {
- lcfg.lcfg_dev_namelen = strlen(argv[2]) + 1;
- lcfg.lcfg_dev_name = argv[2];
- } else {
- fprintf(stderr, "error: %s: LCFG_ATTACH requires a name\n",
- jt_cmdname(argv[0]));
- return -EINVAL;
- }
+ lustre_cfg_bufs_reset(&bufs, NULL);
- if (argc == 4) {
- lcfg.lcfg_inllen2 = strlen(argv[3]) + 1;
- lcfg.lcfg_inlbuf2 = argv[3];
- }
+ lustre_cfg_bufs_set_string(&bufs, 1, argv[1]);
+ lustre_cfg_bufs_set_string(&bufs, 0, argv[2]);
+ lustre_cfg_bufs_set_string(&bufs, 2, argv[3]);
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lcfg = lustre_cfg_new(LCFG_ATTACH, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0) {
fprintf(stderr, "error: %s: LCFG_ATTACH %s\n",
jt_cmdname(argv[0]), strerror(rc = errno));
} else if (argc == 3) {
char name[1024];
- lcfg_set_devname(argv[2]);
+ lcfg_set_devname(argv[2]);
if (strlen(argv[2]) > 128) {
printf("Name too long to set environment\n");
return -EINVAL;
printf("error setting env variable %s\n", name);
}
} else {
- lcfg_set_devname(argv[2]);
- }
+ lcfg_set_devname(argv[2]);
+ }
return rc;
}
int jt_lcfg_setup(int argc, char **argv)
{
- struct lustre_cfg lcfg;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+ int i;
int rc;
if (lcfg_devname == NULL) {
- fprintf(stderr, "%s: please use 'cfg_device name' to set the "
+ fprintf(stderr, "%s: please use 'device name' to set the "
"device name for config commands.\n",
jt_cmdname(argv[0]));
- return -EINVAL;
+ return -EINVAL;
}
- LCFG_INIT(lcfg, LCFG_SETUP, lcfg_devname);
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
- if (argc > 5)
+ if (argc > 6)
return CMD_HELP;
- if (argc > 1) {
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
- }
- if (argc > 2) {
- lcfg.lcfg_inllen2 = strlen(argv[2]) + 1;
- lcfg.lcfg_inlbuf2 = argv[2];
- }
- if (argc > 3) {
- lcfg.lcfg_inllen3 = strlen(argv[3]) + 1;
- lcfg.lcfg_inlbuf3 = argv[3];
- }
-
- if (argc > 4) {
- lcfg.lcfg_inllen4 = strlen(argv[4]) + 1;
- lcfg.lcfg_inlbuf4 = argv[4];
+ for (i = 1; i < argc; i++) {
+ lustre_cfg_bufs_set_string(&bufs, i, argv[i]);
}
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lcfg = lustre_cfg_new(LCFG_SETUP, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
int jt_obd_detach(int argc, char **argv)
{
- struct lustre_cfg lcfg;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
int rc;
if (lcfg_devname == NULL) {
- fprintf(stderr, "%s: please use 'cfg_device name' to set the "
+ fprintf(stderr, "%s: please use 'device name' to set the "
"device name for config commands.\n",
jt_cmdname(argv[0]));
- return -EINVAL;
+ return -EINVAL;
}
- LCFG_INIT(lcfg, LCFG_DETACH, lcfg_devname);
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
if (argc != 1)
return CMD_HELP;
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lcfg = lustre_cfg_new(LCFG_DETACH, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
int jt_obd_cleanup(int argc, char **argv)
{
- struct lustre_cfg lcfg;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
char force = 'F';
char failover = 'A';
- char flags[3];
+ char flags[3] = { 0 };
int flag_cnt = 0, n;
int rc;
if (lcfg_devname == NULL) {
- fprintf(stderr, "%s: please use 'cfg_device name' to set the "
+ fprintf(stderr, "%s: please use 'device name' to set the "
"device name for config commands.\n",
jt_cmdname(argv[0]));
- return -EINVAL;
+ return -EINVAL;
}
- LCFG_INIT(lcfg, LCFG_CLEANUP, lcfg_devname);
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
if (argc < 1 || argc > 3)
return CMD_HELP;
- for (n = 1; n < argc; n++)
+ /* we are protected from overflowing our buffer by the argc
+ * check above
+ */
+ for (n = 1; n < argc; n++) {
if (strcmp(argv[n], "force") == 0) {
flags[flag_cnt++] = force;
} else if (strcmp(argv[n], "failover") == 0) {
fprintf(stderr, "unknown option: %s", argv[n]);
return CMD_HELP;
}
+ }
- lcfg.lcfg_inllen1 = flag_cnt;
- if (flag_cnt)
- lcfg.lcfg_inlbuf1 = flags;
+ if (flag_cnt) {
+ lustre_cfg_bufs_set_string(&bufs, 1, flags);
+ }
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lcfg = lustre_cfg_new(LCFG_CLEANUP, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
}
static
-int do_add_uuid(char * func, char *uuid, ptl_nid_t nid, int nal)
+int do_add_uuid(char * func, char *uuid, lnet_nid_t nid)
{
- char tmp[64];
int rc;
- struct lustre_cfg lcfg;
-
- LCFG_INIT(lcfg, LCFG_ADD_UUID, lcfg_devname);
- lcfg.lcfg_nid = nid;
- lcfg.lcfg_inllen1 = strlen(uuid) + 1;
- lcfg.lcfg_inlbuf1 = uuid;
- lcfg.lcfg_nal = nal;
-
- rc = lcfg_ioctl(func, OBD_DEV_ID, &lcfg);
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
+ if (uuid)
+ lustre_cfg_bufs_set_string(&bufs, 1, uuid);
+
+ lcfg = lustre_cfg_new(LCFG_ADD_UUID, &bufs);
+ lcfg->lcfg_nid = nid;
+ /* Poison NAL -- pre 1.4.6 will LASSERT on 0 NAL, this way it
+ doesn't work without crashing (bz 10130) */
+ lcfg->lcfg_nal = 0x5a;
+
+#if 0
+ fprintf(stderr, "adding\tnid: %d\tuuid: %s\n",
+ lcfg->lcfg_nid, uuid);
+#endif
+ rc = lcfg_ioctl(func, OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc) {
fprintf(stderr, "IOC_PORTAL_ADD_UUID failed: %s\n",
strerror(errno));
return -1;
}
- printf ("Added uuid %s: %s\n", uuid, ptl_nid2str (tmp, nid));
+ printf ("Added uuid %s: %s\n", uuid, libcfs_nid2str(nid));
return 0;
}
int jt_lcfg_add_uuid(int argc, char **argv)
{
- ptl_nid_t nid = 0;
- int nal;
+ lnet_nid_t nid;
- if (argc != 4) {
+ if (argc != 3) {
return CMD_HELP;
}
- if (ptl_parse_nid (&nid, argv[2]) != 0) {
+ nid = libcfs_str2nid(argv[2]);
+ if (nid == LNET_NID_ANY) {
fprintf (stderr, "Can't parse NID %s\n", argv[2]);
- return (-1);
+ return (-1);
}
- nal = ptl_name2nal(argv[3]);
-
- if (nal <= 0) {
- fprintf (stderr, "Can't parse NAL %s\n", argv[3]);
- return -1;
- }
-
- return do_add_uuid(argv[0], argv[1], nid, nal);
+ return do_add_uuid(argv[0], argv[1], nid);
}
-int obd_add_uuid(char *uuid, ptl_nid_t nid, int nal)
+int obd_add_uuid(char *uuid, lnet_nid_t nid)
{
- return do_add_uuid("obd_add_uuid", uuid, nid, nal);
+ return do_add_uuid("obd_add_uuid", uuid, nid);
}
int jt_lcfg_del_uuid(int argc, char **argv)
{
int rc;
- struct lustre_cfg lcfg;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
if (argc != 2) {
fprintf(stderr, "usage: %s <uuid>\n", argv[0]);
return 0;
}
- LCFG_INIT(lcfg, LCFG_DEL_UUID, lcfg_devname);
-
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
if (strcmp (argv[1], "_all_"))
- {
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
- }
+ lustre_cfg_bufs_set_string(&bufs, 1, argv[1]);
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lcfg = lustre_cfg_new(LCFG_DEL_UUID, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc) {
fprintf(stderr, "IOC_PORTAL_DEL_UUID failed: %s\n",
strerror(errno));
return 0;
}
-int jt_lcfg_lov_setup(int argc, char **argv)
-{
- struct lustre_cfg lcfg;
- struct lov_desc desc;
- struct obd_uuid *uuidarray, *ptr;
- int rc, i;
- char *end;
- LCFG_INIT(lcfg, LCFG_SETUP, lcfg_devname);
- if (argc <= 6)
- return CMD_HELP;
- if (strlen(argv[1]) > sizeof(desc.ld_uuid) - 1) {
- fprintf(stderr,
- "error: %s: LOV uuid '%s' longer than "LPSZ" chars\n",
- jt_cmdname(argv[0]), argv[1], sizeof(desc.ld_uuid) - 1);
- return -EINVAL;
- }
+int jt_lcfg_del_mount_option(int argc, char **argv)
+{
+ int rc;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
- memset(&desc, 0, sizeof(desc));
- obd_str2uuid(&desc.ld_uuid, argv[1]);
- desc.ld_tgt_count = argc - 6;
- desc.ld_default_stripe_count = strtoul(argv[2], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: bad default stripe count '%s'\n",
- jt_cmdname(argv[0]), argv[2]);
+ if (argc != 2)
return CMD_HELP;
- }
- if (desc.ld_default_stripe_count > desc.ld_tgt_count) {
- fprintf(stderr,
- "error: %s: default stripe count %u > OST count %u\n",
- jt_cmdname(argv[0]), desc.ld_default_stripe_count,
- desc.ld_tgt_count);
- return -EINVAL;
- }
- desc.ld_default_stripe_size = strtoull(argv[3], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: bad default stripe size '%s'\n",
- jt_cmdname(argv[0]), argv[3]);
- return CMD_HELP;
- }
- if (desc.ld_default_stripe_size < 4096) {
- fprintf(stderr,
- "error: %s: default stripe size "LPU64" too small\n",
- jt_cmdname(argv[0]), desc.ld_default_stripe_size);
- return -EINVAL;
- } else if ((long)desc.ld_default_stripe_size <
- desc.ld_default_stripe_size) {
- fprintf(stderr,
- "error: %s: default stripe size "LPU64" too large\n",
- jt_cmdname(argv[0]), desc.ld_default_stripe_size);
- return -EINVAL;
- }
- desc.ld_default_stripe_offset = strtoull(argv[4], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: bad default stripe offset '%s'\n",
- jt_cmdname(argv[0]), argv[4]);
- return CMD_HELP;
- }
- desc.ld_pattern = strtoul(argv[5], &end, 0);
- if (*end) {
- fprintf(stderr, "error: %s: bad stripe pattern '%s'\n",
- jt_cmdname(argv[0]), argv[5]);
- return CMD_HELP;
- }
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
- /* NOTE: it is possible to overwrite the default striping parameters,
- * but EXTREME care must be taken when saving the OST UUID list.
- * It must be EXACTLY the same, or have only additions at the
- * end of the list, or only overwrite individual OST entries
- * that are restored from backups of the previous OST.
- */
- uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
- if (!uuidarray) {
- fprintf(stderr, "error: %s: no memory for %d UUIDs\n",
- jt_cmdname(argv[0]), desc.ld_tgt_count);
- rc = -ENOMEM;
- goto out;
- }
- for (i = 6, ptr = uuidarray; i < argc; i++, ptr++) {
- if (strlen(argv[i]) >= sizeof(*ptr)) {
- fprintf(stderr, "error: %s: arg %d (%s) too long\n",
- jt_cmdname(argv[0]), i, argv[i]);
- rc = -EINVAL;
- goto out;
- }
- strcpy((char *)ptr, argv[i]);
+ /* profile name */
+ lustre_cfg_bufs_set_string(&bufs, 1, argv[1]);
+
+ lcfg = lustre_cfg_new(LCFG_DEL_MOUNTOPT, &bufs);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
+ strerror(rc = errno));
}
+ return rc;
+}
- lcfg.lcfg_inllen1 = sizeof(desc);
- lcfg.lcfg_inlbuf1 = (char *)&desc;
- lcfg.lcfg_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
- lcfg.lcfg_inlbuf2 = (char *)uuidarray;
+int jt_lcfg_set_timeout(int argc, char **argv)
+{
+ int rc;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
- if (rc)
- fprintf(stderr, "error: %s: ioctl error: %s\n",
- jt_cmdname(argv[0]), strerror(rc = errno));
-out:
- free(uuidarray);
+ fprintf(stderr, "%s has been deprecated. Use conf_param instead.\n"
+ "e.g. conf_param lustre-MDT0000 obd_timeout=50\n",
+ jt_cmdname(argv[0]));
+ return CMD_HELP;
+
+
+ if (argc != 2)
+ return CMD_HELP;
+
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
+ lcfg = lustre_cfg_new(LCFG_SET_TIMEOUT, &bufs);
+ lcfg->lcfg_num = atoi(argv[1]);
+
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ //rc = lcfg_mgs_ioctl(argv[0], OBD_DEV_ID, lcfg);
+
+ lustre_cfg_free(lcfg);
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
+ strerror(rc = errno));
+ }
return rc;
}
-int jt_lcfg_mount_option(int argc, char **argv)
+
+
+int jt_lcfg_add_conn(int argc, char **argv)
{
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+ int priority;
int rc;
- struct lustre_cfg lcfg;
-
- LCFG_INIT(lcfg, LCFG_MOUNTOPT, lcfg_devname);
- if (argc < 3 || argc > 4)
+ if (argc == 2)
+ priority = 0;
+ else if (argc == 3)
+ priority = 1;
+ else
return CMD_HELP;
- /* profile name */
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
- /* osc name */
- lcfg.lcfg_inllen2 = strlen(argv[2]) + 1;
- lcfg.lcfg_inlbuf2 = argv[2];
- if (argc == 4) {
- /* mdc name */
- lcfg.lcfg_inllen3 = strlen(argv[3]) + 1;
- lcfg.lcfg_inlbuf3 = argv[3];
+ if (lcfg_devname == NULL) {
+ fprintf(stderr, "%s: please use 'device name' to set the "
+ "device name for config commands.\n",
+ jt_cmdname(argv[0]));
+ return -EINVAL;
}
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
+
+ lustre_cfg_bufs_set_string(&bufs, 1, argv[1]);
+
+ lcfg = lustre_cfg_new(LCFG_ADD_CONN, &bufs);
+ lcfg->lcfg_num = priority;
+
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free (lcfg);
if (rc < 0) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
return rc;
}
-int jt_lcfg_del_mount_option(int argc, char **argv)
+int jt_lcfg_del_conn(int argc, char **argv)
{
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
int rc;
- struct lustre_cfg lcfg;
-
- LCFG_INIT(lcfg, LCFG_DEL_MOUNTOPT, lcfg_devname);
if (argc != 2)
return CMD_HELP;
- /* profile name */
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
+ if (lcfg_devname == NULL) {
+ fprintf(stderr, "%s: please use 'device name' to set the "
+ "device name for config commands.\n",
+ jt_cmdname(argv[0]));
+ return -EINVAL;
+ }
+
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ /* connection uuid */
+ lustre_cfg_bufs_set_string(&bufs, 1, argv[1]);
+
+ lcfg = lustre_cfg_new(LCFG_DEL_MOUNTOPT, &bufs);
+
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
return rc;
}
-int jt_lcfg_set_timeout(int argc, char **argv)
+/* Param set locally, directly on target */
+int jt_lcfg_param(int argc, char **argv)
{
- int rc;
- struct lustre_cfg lcfg;
+ int i, rc;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
- LCFG_INIT(lcfg, LCFG_SET_TIMEOUT, lcfg_devname);
-
- if (argc != 2)
+ if (argc >= LUSTRE_CFG_MAX_BUFCOUNT)
return CMD_HELP;
- lcfg.lcfg_num = atoi(argv[1]);
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
+
+ for (i = 1; i < argc; i++) {
+ lustre_cfg_bufs_set_string(&bufs, i, argv[i]);
+ }
+
+ lcfg = lustre_cfg_new(LCFG_PARAM, &bufs);
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ rc = lcfg_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
}
-
return rc;
}
-
-int jt_lcfg_set_lustre_upcall(int argc, char **argv)
+/* Param set in config log on MGS */
+/* conf_param <cfg_device> key1=value1 [key2=value2...] */
+int jt_lcfg_mgsparam(int argc, char **argv)
{
- int rc;
- struct lustre_cfg lcfg;
+ int i, rc, index_offset = 0;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
- LCFG_INIT(lcfg, LCFG_SET_UPCALL, lcfg_devname);
-
- if (argc != 2)
+ if ((argc >= LUSTRE_CFG_MAX_BUFCOUNT) || (argc <= 1))
return CMD_HELP;
- /* profile name */
- lcfg.lcfg_inllen1 = strlen(argv[1]) + 1;
- lcfg.lcfg_inlbuf1 = argv[1];
+ if (!strchr(argv[1], '=')) {
+ /* Not key=val, assume <cfg_device> */
+ rc = jt_obd_device(2, argv);
+ if (rc)
+ return rc;
+ index_offset = 1;
+ }
- rc = lcfg_ioctl(argv[0], OBD_DEV_ID, &lcfg);
+ lustre_cfg_bufs_reset(&bufs, lcfg_devname);
+
+ for (i = 1; i < (argc - index_offset); i++) {
+ lustre_cfg_bufs_set_string(&bufs, i, argv[i + index_offset]);
+ }
+
+ /* We could put other opcodes here. */
+ lcfg = lustre_cfg_new(LCFG_PARAM, &bufs);
+
+ rc = lcfg_mgs_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ lustre_cfg_free(lcfg);
if (rc < 0) {
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
strerror(rc = errno));
}
-
+
return rc;
}
+
git://git.whamcloud.com / fs / lustre-release.git / blobdiff