#include <ctype.h>
#include <glob.h>
-#ifndef __KERNEL__
-#include <liblustre.h>
-#endif
-#include <lustre_lib.h>
+#include <libcfs/libcfs.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 <lustre/lustre_build_version.h>
#include <unistd.h>
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]);
- if (strlen(argv[2]) > 128) {
- printf("Name too long to set environment\n");
- return -EINVAL;
- }
- snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
- rc = setenv(name, argv[1], 1);
- if (rc) {
- printf("error setting env variable %s\n", name);
- }
} else {
lcfg_set_devname(argv[2]);
}
return do_add_uuid(argv[0], argv[1], nid);
}
-int obd_add_uuid(char *uuid, lnet_nid_t nid)
-{
- return do_add_uuid("obd_add_uuid", uuid, nid);
-}
-
int jt_lcfg_del_uuid(int argc, char **argv)
{
int rc;
return rc;
}
+struct param_opts {
+ unsigned int po_only_path:1;
+ unsigned int po_show_path:1;
+ unsigned int po_show_type:1;
+ unsigned int po_recursive:1;
+ unsigned int po_params2:1;
+ unsigned int po_delete:1;
+};
+
+/* Param set to single log file, used by all clients and servers.
+ * This should be loaded after the individual config logs.
+ * Called from set param with -P option.
+ */
+static int jt_lcfg_mgsparam2(int argc, char **argv, struct param_opts *popt)
+{
+ int rc, i;
+ int first_param;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+ char *buf = NULL;
+ int len;
+
+ first_param = optind;
+ if (first_param < 0 || first_param >= argc)
+ return CMD_HELP;
+
+ for (i = first_param, rc = 0; i < argc; i++) {
+ lustre_cfg_bufs_reset(&bufs, NULL);
+ /* This same command would be executed on all nodes, many
+ * of which should fail (silently) because they don't have
+ * that proc file existing locally. There would be no
+ * preprocessing on the MGS to try to figure out which
+ * parameter files to add this to, there would be nodes
+ * processing on the cluster nodes to try to figure out
+ * if they are the intended targets. They will blindly
+ * try to set the parameter, and ENOTFOUND means it wasn't
+ * for them.
+ * Target name "general" means call on all targets. It is
+ * left here in case some filtering will be added in
+ * future.
+ */
+ lustre_cfg_bufs_set_string(&bufs, 0, "general");
+
+ len = strlen(argv[i]);
+
+ /* put an '=' on the end in case it doesn't have one */
+ if (popt->po_delete && argv[i][len - 1] != '=') {
+ buf = malloc(len + 1);
+ sprintf(buf, "%s=", argv[i]);
+ } else {
+ buf = argv[i];
+ }
+ lustre_cfg_bufs_set_string(&bufs, 1, buf);
+
+ lcfg = lustre_cfg_new(LCFG_SET_PARAM, &bufs);
+ if (IS_ERR(lcfg)) {
+ fprintf(stderr, "error: allocating lcfg for %s: %s\n",
+ jt_cmdname(argv[0]), strerror(PTR_ERR(lcfg)));
+ if (rc == 0)
+ rc = PTR_ERR(lcfg);
+ } else {
+ int rc2 = lcfg_mgs_ioctl(argv[0], OBD_DEV_ID, lcfg);
+ if (rc2 != 0) {
+ fprintf(stderr, "error: executing %s: %s\n",
+ jt_cmdname(argv[0]), strerror(errno));
+ if (rc == 0)
+ rc = rc2;
+ }
+ lustre_cfg_free(lcfg);
+ }
+ if (buf != argv[i])
+ free(buf);
+ }
+
+ return rc;
+}
+
/* Param set in config log on MGS */
/* conf_param key=value */
/* Note we can actually send mgc conf_params from clients, but currently
* AT NEXT REBOOT, not immediately. */
int jt_lcfg_mgsparam(int argc, char **argv)
{
- int rc;
- int del = 0;
- struct lustre_cfg_bufs bufs;
- struct lustre_cfg *lcfg;
- char *buf = NULL;
+ int rc;
+ int del = 0;
+ struct lustre_cfg_bufs bufs;
+ struct lustre_cfg *lcfg;
+ char *buf = NULL;
+
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 7, 53, 0)
+ fprintf(stderr, "warning: 'lctl conf_param' is deprecated, "
+ "use 'lctl set_param -P' instead\n");
+#endif
/* mgs_setparam processes only lctl buf #1 */
if ((argc > 3) || (argc <= 1))
/* Display the path in the same format as sysctl
* For eg. obdfilter.lustre-OST0000.stats */
-static char *display_name(char *filename, int show_type)
+static char *display_name(char *filename, unsigned int po_show_type)
{
char *tmp;
struct stat st;
- if (show_type) {
+ if (po_show_type) {
if (lstat(filename, &st) < 0)
return NULL;
}
*tmp = '.';
/* append the indicator to entries */
- if (show_type) {
+ if (po_show_type) {
if (S_ISDIR(st.st_mode))
strcat(filename, "/");
else if (S_ISLNK(st.st_mode))
}
}
-struct param_opts {
- int only_path:1;
- int show_path:1;
- int show_type:1;
- int recursive:1;
-};
-
static int listparam_cmdline(int argc, char **argv, struct param_opts *popt)
{
int ch;
- popt->show_path = 1;
- popt->only_path = 1;
- popt->show_type = 0;
- popt->recursive = 0;
+ popt->po_show_path = 1;
+ popt->po_only_path = 1;
+ popt->po_show_type = 0;
+ popt->po_recursive = 0;
while ((ch = getopt(argc, argv, "FR")) != -1) {
switch (ch) {
case 'F':
- popt->show_type = 1;
+ popt->po_show_type = 1;
break;
case 'R':
- popt->recursive = 1;
+ popt->po_recursive = 1;
break;
default:
return -1;
glob_t glob_info;
char filename[PATH_MAX + 1]; /* extra 1 byte for file type */
- rc = glob(pattern, GLOB_BRACE | (popt->recursive ? GLOB_MARK : 0),
+ rc = glob(pattern, GLOB_BRACE | (popt->po_recursive ? GLOB_MARK : 0),
NULL, &glob_info);
if (rc) {
fprintf(stderr, "error: list_param: %s: %s\n",
else
last = 0;
strcpy(filename, glob_info.gl_pathv[i]);
- valuename = display_name(filename, popt->show_type);
+ valuename = display_name(filename, popt->po_show_type);
if (valuename)
printf("%s\n", valuename);
if (last) {
char *path;
rc = listparam_cmdline(argc, argv, &popt);
- if (rc == argc && popt.recursive) {
+ if (rc == argc && popt.po_recursive) {
rc--; /* we know at least "-R" is a parameter */
argv[rc] = "*";
} else if (rc < 0 || rc >= argc) {
{
int ch;
- popt->show_path = 1;
- popt->only_path = 0;
- popt->show_type = 0;
- popt->recursive = 0;
+ popt->po_show_path = 1;
+ popt->po_only_path = 0;
+ popt->po_show_type = 0;
+ popt->po_recursive = 0;
while ((ch = getopt(argc, argv, "nNF")) != -1) {
switch (ch) {
case 'N':
- popt->only_path = 1;
+ popt->po_only_path = 1;
break;
case 'n':
- popt->show_path = 0;
+ popt->po_show_path = 0;
case 'F':
- popt->show_type = 1;
+ popt->po_show_type = 1;
break;
default:
return -1;
memset(buf, 0, PAGE_CACHE_SIZE);
/* As listparam_display is used to show param name (with type),
* here "if (only_path)" is ignored.*/
- if (popt->show_path) {
- strcpy(filename, glob_info.gl_pathv[i]);
+ if (popt->po_show_path) {
+ if (strlen(glob_info.gl_pathv[i]) >
+ sizeof(filename)-1) {
+ free(buf);
+ return -E2BIG;
+ }
+ strncpy(filename, glob_info.gl_pathv[i],
+ sizeof(filename));
valuename = display_name(filename, 0);
}
/* Print the output in the format path=value if the
* value contains no new line character or cab be
* occupied in a line, else print value on new line */
- if (valuename && popt->show_path) {
+ if (valuename && popt->po_show_path) {
int longbuf = strnchr(buf, rc - 1, '\n') != NULL
|| rc > 60;
printf("%s=%s", valuename, longbuf ? "\n" : buf);
lprocfs_param_pattern(argv[0], path, pattern, sizeof(pattern));
- if (popt.only_path)
+ if (popt.po_only_path)
rc2 = listparam_display(&popt, pattern);
else
rc2 = getparam_display(&popt, pattern);
{
int ch;
- popt->show_path = 1;
- popt->only_path = 0;
- popt->show_type = 0;
- popt->recursive = 0;
+ popt->po_show_path = 1;
+ popt->po_only_path = 0;
+ popt->po_show_type = 0;
+ popt->po_recursive = 0;
+ popt->po_params2 = 0;
+ popt->po_delete = 0;
- while ((ch = getopt(argc, argv, "n")) != -1) {
+ while ((ch = getopt(argc, argv, "nPd")) != -1) {
switch (ch) {
case 'n':
- popt->show_path = 0;
+ popt->po_show_path = 0;
break;
+ case 'P':
+ popt->po_params2 = 1;
+ break;
+ case 'd':
+ popt->po_delete = 1;
+ break;
default:
return -1;
}
for (i = 0; i < glob_info.gl_pathc; i++) {
char *valuename = NULL;
- if (popt->show_path) {
- strcpy(filename, glob_info.gl_pathv[i]);
+ if (popt->po_show_path) {
+ if (strlen(glob_info.gl_pathv[i]) > sizeof(filename)-1)
+ return -E2BIG;
+ strncpy(filename, glob_info.gl_pathv[i],
+ sizeof(filename));
valuename = display_name(filename, 0);
if (valuename)
printf("%s=%s\n", valuename, value);
}
/* Write the new value to the file */
fd = open(glob_info.gl_pathv[i], O_WRONLY);
- if (fd > 0) {
+ if (fd >= 0) {
rc = write(fd, value, strlen(value));
if (rc < 0)
fprintf(stderr, "error: set_param: setting "
if (rc < 0 || rc >= argc)
return CMD_HELP;
+ if (popt.po_params2)
+ /* We can't delete parameters that were
+ * set with old conf_param interface */
+ return jt_lcfg_mgsparam2(argc, argv, &popt);
+
for (i = rc, rc = 0; i < argc; i++) {
int rc2;
*value = '\0';
value ++;
path = argv[i];
+ if (*value == '\0')
+ break;
} else {
/* format: set_param a b */
if (path == NULL) {
if (rc2 < 0 && rc == 0)
rc = rc2;
}
+ if (path != NULL && (value == NULL || *value == '\0'))
+ fprintf(stderr, "error: %s: setting %s=: %s\n",
+ jt_cmdname(argv[0]), path, strerror(rc = EINVAL));
return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff