cfs_atomic_read(&obd->u.cli.cl_destroy_in_flight));
}
+static int lprocfs_osc_wr_max_pages_per_rpc(struct file *file,
+ const char *buffer, unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ struct client_obd *cli = &dev->u.cli;
+ struct obd_connect_data *ocd = &cli->cl_import->imp_connect_data;
+ int chunk_mask, val, rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ LPROCFS_CLIMP_CHECK(dev);
+
+ chunk_mask = ~((1 << (cli->cl_chunkbits - CFS_PAGE_SHIFT)) - 1);
+ /* max_pages_per_rpc must be chunk aligned */
+ val = (val + ~chunk_mask) & chunk_mask;
+ if (val == 0 || val > ocd->ocd_brw_size >> CFS_PAGE_SHIFT) {
+ LPROCFS_CLIMP_EXIT(dev);
+ return -ERANGE;
+ }
+ client_obd_list_lock(&cli->cl_loi_list_lock);
+ cli->cl_max_pages_per_rpc = val;
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
+
+ LPROCFS_CLIMP_EXIT(dev);
+ return count;
+}
+
static struct lprocfs_vars lprocfs_osc_obd_vars[] = {
{ "uuid", lprocfs_rd_uuid, 0, 0 },
{ "ping", 0, lprocfs_wr_ping, 0, 0, 0222 },
{ "active", osc_rd_active,
osc_wr_active, 0 },
{ "max_pages_per_rpc", lprocfs_obd_rd_max_pages_per_rpc,
- lprocfs_obd_wr_max_pages_per_rpc, 0 },
+ lprocfs_osc_wr_max_pages_per_rpc, 0 },
{ "max_rpcs_in_flight", osc_rd_max_rpcs_in_flight,
osc_wr_max_rpcs_in_flight, 0 },
{ "destroys_in_flight", osc_rd_destroys_in_flight, 0, 0 },
seq_printf(seq, "write RPCs in flight: %d\n",
cli->cl_w_in_flight);
seq_printf(seq, "pending write pages: %d\n",
- cli->cl_pending_w_pages);
+ cfs_atomic_read(&cli->cl_pending_w_pages));
seq_printf(seq, "pending read pages: %d\n",
- cli->cl_pending_r_pages);
+ cfs_atomic_read(&cli->cl_pending_r_pages));
seq_printf(seq, "\n\t\t\tread\t\t\twrite\n");
seq_printf(seq, "pages per rpc rpcs %% cum %% |");