-#ifndef HAVE_ONLY_PROCFS_SEQ
-int lprocfs_wr_ping(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct ptlrpc_request *req;
- int rc;
- ENTRY;
-
- LPROCFS_CLIMP_CHECK(obd);
- req = ptlrpc_prep_ping(obd->u.cli.cl_import);
- LPROCFS_CLIMP_EXIT(obd);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- req->rq_send_state = LUSTRE_IMP_FULL;
-
- rc = ptlrpc_queue_wait(req);
-
- ptlrpc_req_finished(req);
- if (rc >= 0)
- RETURN(count);
- RETURN(rc);
-}
-EXPORT_SYMBOL(lprocfs_wr_ping);
-
-int lprocfs_wr_import(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct obd_import *imp = obd->u.cli.cl_import;
- char *kbuf = NULL;
- char *uuid;
- char *ptr;
- int do_reconn = 1;
- const char prefix[] = "connection=";
- const int prefix_len = sizeof(prefix) - 1;
-
- if (count > PAGE_CACHE_SIZE - 1 || count <= prefix_len)
- return -EINVAL;
-
- OBD_ALLOC(kbuf, count + 1);
- if (kbuf == NULL)
- return -ENOMEM;
-
- if (copy_from_user(kbuf, buffer, count))
- GOTO(out, count = -EFAULT);
-
- kbuf[count] = 0;
-
- /* only support connection=uuid::instance now */
- if (strncmp(prefix, kbuf, prefix_len) != 0)
- GOTO(out, count = -EINVAL);
-
- uuid = kbuf + prefix_len;
- ptr = strstr(uuid, "::");
- if (ptr) {
- __u32 inst;
- char *endptr;
-
- *ptr = 0;
- do_reconn = 0;
- ptr += strlen("::");
- inst = simple_strtol(ptr, &endptr, 10);
- if (*endptr) {
- CERROR("config: wrong instance # %s\n", ptr);
- } else if (inst != imp->imp_connect_data.ocd_instance) {
- CDEBUG(D_INFO, "IR: %s is connecting to an obsoleted "
- "target(%u/%u), reconnecting...\n",
- imp->imp_obd->obd_name,
- imp->imp_connect_data.ocd_instance, inst);
- do_reconn = 1;
- } else {
- CDEBUG(D_INFO, "IR: %s has already been connecting to "
- "new target(%u)\n",
- imp->imp_obd->obd_name, inst);
- }
- }
-
- if (do_reconn)
- ptlrpc_recover_import(imp, uuid, 1);
-
-out:
- OBD_FREE(kbuf, count + 1);
- return count;
-}
-EXPORT_SYMBOL(lprocfs_wr_import);
-
-int lprocfs_rd_pinger_recov(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
- struct obd_import *imp = obd->u.cli.cl_import;
- int rc;
-
- LPROCFS_CLIMP_CHECK(obd);
- rc = snprintf(page, count, "%d\n", !imp->imp_no_pinger_recover);
- LPROCFS_CLIMP_EXIT(obd);
-
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_rd_pinger_recov);
-
-int lprocfs_wr_pinger_recov(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct client_obd *cli = &obd->u.cli;
- struct obd_import *imp = cli->cl_import;
- int rc, val;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc < 0)
- return rc;
-
- if (val != 0 && val != 1)
- return -ERANGE;
-
- LPROCFS_CLIMP_CHECK(obd);
- spin_lock(&imp->imp_lock);
- imp->imp_no_pinger_recover = !val;
- spin_unlock(&imp->imp_lock);
- LPROCFS_CLIMP_EXIT(obd);
-
- return count;
-
-}
-EXPORT_SYMBOL(lprocfs_wr_pinger_recov);
-
-#endif /* HAVE_ONLY_PROCFS_SEQ */
-