linux/fs/xfs/xfs_globals.c
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   1/*
   2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
   3 * All Rights Reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it would be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write the Free Software Foundation,
  16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17 */
  18#include "xfs.h"
  19#include "xfs_sysctl.h"
  20
  21/*
  22 * Tunable XFS parameters.  xfs_params is required even when CONFIG_SYSCTL=n,
  23 * other XFS code uses these values.  Times are measured in centisecs (i.e.
  24 * 100ths of a second) with the exception of eofb_timer, which is measured in
  25 * seconds.
  26 */
  27xfs_param_t xfs_params = {
  28                          /*    MIN             DFLT            MAX     */
  29        .sgid_inherit   = {     0,              0,              1       },
  30        .symlink_mode   = {     0,              0,              1       },
  31        .panic_mask     = {     0,              0,              255     },
  32        .error_level    = {     0,              3,              11      },
  33        .syncd_timer    = {     1*100,          30*100,         7200*100},
  34        .stats_clear    = {     0,              0,              1       },
  35        .inherit_sync   = {     0,              1,              1       },
  36        .inherit_nodump = {     0,              1,              1       },
  37        .inherit_noatim = {     0,              1,              1       },
  38        .xfs_buf_timer  = {     100/2,          1*100,          30*100  },
  39        .xfs_buf_age    = {     1*100,          15*100,         7200*100},
  40        .inherit_nosym  = {     0,              0,              1       },
  41        .rotorstep      = {     1,              1,              255     },
  42        .inherit_nodfrg = {     0,              1,              1       },
  43        .fstrm_timer    = {     1,              30*100,         3600*100},
  44        .eofb_timer     = {     1,              300,            3600*24},
  45};
  46
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