return comma;
}
+int lustre_lnet_parse_nidstr(char *nidstr, lnet_nid_t *lnet_nidlist,
+ int max_nids, char *err_str)
+{
+ int rc, num_nids = 0;
+ struct list_head nidlist;
+
+ if (!nidstr) {
+ snprintf(err_str, LNET_MAX_STR_LEN, "supplied nidstr is NULL");
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ if (strchr(nidstr, '*')) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "asterisk not allowed in nidstring \"%s\"", nidstr);
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ INIT_LIST_HEAD(&nidlist);
+ rc = cfs_parse_nidlist(nidstr, strlen(nidstr), &nidlist);
+ if (rc == 0) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "Unable to parse nidlist from: %s\n", nidstr);
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ if (list_empty(&nidlist)) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "\"%s\" does not specify any valid nid lists", nidstr);
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ num_nids = cfs_expand_nidlist(&nidlist, lnet_nidlist, max_nids);
+
+ if (num_nids == -1) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "\"%s\" specifies more than the %d NIDs allowed by this operation.",
+ nidstr, max_nids);
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ if (num_nids < 0) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "Failed to expand nidstr: %s", strerror(num_nids));
+ return LUSTRE_CFG_RC_OUT_OF_MEM;
+ }
+
+ if (num_nids == 0) {
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "\"%s\" did not expand to any nids", nidstr);
+ return LUSTRE_CFG_RC_BAD_PARAM;
+ }
+
+ return num_nids;
+}
+
int lustre_lnet_parse_nids(char *nids, char **array, int size,
char ***out_array)
{