+#include <obd_class.h>
+#include <lprocfs_status.h>
+#include <lustre_log.h>
+
+#ifdef LPROCFS
+
+static int mdc_rd_max_rpcs_in_flight(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct client_obd *cli = &dev->u.cli;
+ int rc;
+
+ client_obd_list_lock(&cli->cl_loi_list_lock);
+ rc = snprintf(page, count, "%u\n", cli->cl_max_rpcs_in_flight);
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
+ return rc;
+}
+
+static int mdc_wr_max_rpcs_in_flight(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ struct client_obd *cli = &dev->u.cli;
+ int val, rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 1 || val > MDC_MAX_RIF_MAX)
+ return -ERANGE;
+
+ client_obd_list_lock(&cli->cl_loi_list_lock);
+ cli->cl_max_rpcs_in_flight = val;
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
+
+ return count;
+}
+
+/* temporary for testing */
+static int mdc_wr_kuc(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct kuc_hdr *lh;
+ struct hsm_action_list *hal;
+ struct hsm_action_item *hai;
+ int len;
+ int fd, rc;
+
+ rc = lprocfs_write_helper(buffer, count, &fd);
+ if (rc)
+ return rc;
+
+ if (fd < 0)
+ return -ERANGE;
+ CWARN("message to fd %d\n", fd);
+
+ len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN +
+ /* for mockup below */ 2 * cfs_size_round(sizeof(*hai));
+
+ OBD_ALLOC(lh, len);
+
+ lh->kuc_magic = KUC_MAGIC;
+ lh->kuc_transport = KUC_TRANSPORT_HSM;
+ lh->kuc_msgtype = HMT_ACTION_LIST;
+ lh->kuc_msglen = len;
+
+ hal = (struct hsm_action_list *)(lh + 1);
+ hal->hal_version = HAL_VERSION;
+ hal->hal_archive_num = 1;
+ obd_uuid2fsname(hal->hal_fsname, obd->obd_name, MTI_NAME_MAXLEN);
+
+ /* mock up an action list */
+ hal->hal_count = 2;
+ hai = hai_zero(hal);
+ hai->hai_action = HSMA_ARCHIVE;
+ hai->hai_fid.f_oid = 5;
+ hai->hai_len = sizeof(*hai);
+ hai = hai_next(hai);
+ hai->hai_action = HSMA_RESTORE;
+ hai->hai_fid.f_oid = 10;
+ hai->hai_len = sizeof(*hai);
+
+ /* This works for either broadcast or unicast to a single fd */
+ if (fd == 0) {
+ rc = libcfs_kkuc_group_put(KUC_GRP_HSM, lh);
+ } else {
+ cfs_file_t *fp = cfs_get_fd(fd);
+ rc = libcfs_kkuc_msg_put(fp, lh);
+ cfs_put_file(fp);
+ }
+ OBD_FREE(lh, len);
+ if (rc < 0)
+ return rc;
+ return count;
+}
+
+static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {