LU-3308 mdc: allow setting readdir RPC size parameter

[fs/lustre-release.git] / lustre / osc / lproc_osc.c

diff --git a/lustre/osc/lproc_osc.c b/lustre/osc/lproc_osc.c
index a71fb0f..deb1760 100644 (file)
--- a/lustre/osc/lproc_osc.c
+++ b/lustre/osc/lproc_osc.c
@@ -537,50 +537,7 @@ static int osc_destroys_in_flight_seq_show(struct seq_file *m, void *v)
 }
 LPROC_SEQ_FOPS_RO(osc_destroys_in_flight);
 
-static int osc_obd_max_pages_per_rpc_seq_show(struct seq_file *m, void *v)
-{
-       return lprocfs_obd_max_pages_per_rpc_seq_show(m, m->private);
-}
-
-static ssize_t osc_obd_max_pages_per_rpc_seq_write(struct file *file,
-                                                  const char __user *buffer,
-                                                  size_t count, loff_t *off)
-{
-       struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
-       struct client_obd *cli = &dev->u.cli;
-       struct obd_connect_data *ocd = &cli->cl_import->imp_connect_data;
-       int chunk_mask, rc;
-       __s64 val;
-
-       rc = lprocfs_str_with_units_to_s64(buffer, count, &val, '1');
-       if (rc)
-               return rc;
-       if (val < 0)
-               return -ERANGE;
-
-       /* if the max_pages is specified in bytes, convert to pages */
-       if (val >= ONE_MB_BRW_SIZE)
-               val >>= PAGE_SHIFT;
-
-       LPROCFS_CLIMP_CHECK(dev);
-
-       chunk_mask = ~((1 << (cli->cl_chunkbits - PAGE_SHIFT)) - 1);
-       /* max_pages_per_rpc must be chunk aligned */
-       val = (val + ~chunk_mask) & chunk_mask;
-       if (val == 0 || (ocd->ocd_brw_size != 0 &&
-                        val > ocd->ocd_brw_size >> PAGE_SHIFT)) {
-               LPROCFS_CLIMP_EXIT(dev);
-               return -ERANGE;
-       }
-       spin_lock(&cli->cl_loi_list_lock);
-       cli->cl_max_pages_per_rpc = val;
-       client_adjust_max_dirty(cli);
-       spin_unlock(&cli->cl_loi_list_lock);
-
-       LPROCFS_CLIMP_EXIT(dev);
-       return count;
-}
-LPROC_SEQ_FOPS(osc_obd_max_pages_per_rpc);
+LPROC_SEQ_FOPS_RW_TYPE(osc, obd_max_pages_per_rpc);
 
 static int osc_unstable_stats_seq_show(struct seq_file *m, void *v)
 {