/*
- * Copyright (c) 2001-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2001-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include <linux/sysctl.h>
#include <linux/proc_fs.h>
-
static struct ctl_table_header *xfs_table_header;
-
#ifdef CONFIG_PROC_FS
STATIC int
xfs_stats_clear_proc_handler(
if (!ret && write && *valp) {
printk("XFS Clearing xfsstats\n");
- for (c = 0; c < NR_CPUS; c++) {
- if (!cpu_possible(c)) continue;
+ for_each_possible_cpu(c) {
preempt_disable();
/* save vn_active, it's a universal truth! */
vn_active = per_cpu(xfsstats, c).vn_active;
}
#endif /* CONFIG_PROC_FS */
-STATIC ctl_table xfs_table[] = {
- {XFS_RESTRICT_CHOWN, "restrict_chown", &xfs_params.restrict_chown.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.restrict_chown.min, &xfs_params.restrict_chown.max},
-
- {XFS_SGID_INHERIT, "irix_sgid_inherit", &xfs_params.sgid_inherit.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.sgid_inherit.min, &xfs_params.sgid_inherit.max},
-
- {XFS_SYMLINK_MODE, "irix_symlink_mode", &xfs_params.symlink_mode.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.symlink_mode.min, &xfs_params.symlink_mode.max},
-
- {XFS_PANIC_MASK, "panic_mask", &xfs_params.panic_mask.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.panic_mask.min, &xfs_params.panic_mask.max},
-
- {XFS_ERRLEVEL, "error_level", &xfs_params.error_level.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.error_level.min, &xfs_params.error_level.max},
-
- {XFS_SYNCD_TIMER, "xfssyncd_centisecs", &xfs_params.syncd_timer.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.syncd_timer.min, &xfs_params.syncd_timer.max},
-
- {XFS_INHERIT_SYNC, "inherit_sync", &xfs_params.inherit_sync.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.inherit_sync.min, &xfs_params.inherit_sync.max},
-
- {XFS_INHERIT_NODUMP, "inherit_nodump", &xfs_params.inherit_nodump.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.inherit_nodump.min, &xfs_params.inherit_nodump.max},
-
- {XFS_INHERIT_NOATIME, "inherit_noatime", &xfs_params.inherit_noatim.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.inherit_noatim.min, &xfs_params.inherit_noatim.max},
-
- {XFS_BUF_TIMER, "xfsbufd_centisecs", &xfs_params.xfs_buf_timer.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.xfs_buf_timer.min, &xfs_params.xfs_buf_timer.max},
-
- {XFS_BUF_AGE, "age_buffer_centisecs", &xfs_params.xfs_buf_age.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.xfs_buf_age.min, &xfs_params.xfs_buf_age.max},
-
- {XFS_INHERIT_NOSYM, "inherit_nosymlinks", &xfs_params.inherit_nosym.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.inherit_nosym.min, &xfs_params.inherit_nosym.max},
-
- {XFS_ROTORSTEP, "rotorstep", &xfs_params.rotorstep.val,
- sizeof(int), 0644, NULL, &proc_dointvec_minmax,
- &sysctl_intvec, NULL,
- &xfs_params.rotorstep.min, &xfs_params.rotorstep.max},
+static ctl_table xfs_table[] = {
+ {
+ .ctl_name = XFS_SGID_INHERIT,
+ .procname = "irix_sgid_inherit",
+ .data = &xfs_params.sgid_inherit.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.sgid_inherit.min,
+ .extra2 = &xfs_params.sgid_inherit.max
+ },
+ {
+ .ctl_name = XFS_SYMLINK_MODE,
+ .procname = "irix_symlink_mode",
+ .data = &xfs_params.symlink_mode.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.symlink_mode.min,
+ .extra2 = &xfs_params.symlink_mode.max
+ },
+ {
+ .ctl_name = XFS_PANIC_MASK,
+ .procname = "panic_mask",
+ .data = &xfs_params.panic_mask.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.panic_mask.min,
+ .extra2 = &xfs_params.panic_mask.max
+ },
+ {
+ .ctl_name = XFS_ERRLEVEL,
+ .procname = "error_level",
+ .data = &xfs_params.error_level.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.error_level.min,
+ .extra2 = &xfs_params.error_level.max
+ },
+ {
+ .ctl_name = XFS_SYNCD_TIMER,
+ .procname = "xfssyncd_centisecs",
+ .data = &xfs_params.syncd_timer.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.syncd_timer.min,
+ .extra2 = &xfs_params.syncd_timer.max
+ },
+ {
+ .ctl_name = XFS_INHERIT_SYNC,
+ .procname = "inherit_sync",
+ .data = &xfs_params.inherit_sync.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.inherit_sync.min,
+ .extra2 = &xfs_params.inherit_sync.max
+ },
+ {
+ .ctl_name = XFS_INHERIT_NODUMP,
+ .procname = "inherit_nodump",
+ .data = &xfs_params.inherit_nodump.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.inherit_nodump.min,
+ .extra2 = &xfs_params.inherit_nodump.max
+ },
+ {
+ .ctl_name = XFS_INHERIT_NOATIME,
+ .procname = "inherit_noatime",
+ .data = &xfs_params.inherit_noatim.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.inherit_noatim.min,
+ .extra2 = &xfs_params.inherit_noatim.max
+ },
+ {
+ .ctl_name = XFS_BUF_TIMER,
+ .procname = "xfsbufd_centisecs",
+ .data = &xfs_params.xfs_buf_timer.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.xfs_buf_timer.min,
+ .extra2 = &xfs_params.xfs_buf_timer.max
+ },
+ {
+ .ctl_name = XFS_BUF_AGE,
+ .procname = "age_buffer_centisecs",
+ .data = &xfs_params.xfs_buf_age.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.xfs_buf_age.min,
+ .extra2 = &xfs_params.xfs_buf_age.max
+ },
+ {
+ .ctl_name = XFS_INHERIT_NOSYM,
+ .procname = "inherit_nosymlinks",
+ .data = &xfs_params.inherit_nosym.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.inherit_nosym.min,
+ .extra2 = &xfs_params.inherit_nosym.max
+ },
+ {
+ .ctl_name = XFS_ROTORSTEP,
+ .procname = "rotorstep",
+ .data = &xfs_params.rotorstep.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.rotorstep.min,
+ .extra2 = &xfs_params.rotorstep.max
+ },
+ {
+ .ctl_name = XFS_INHERIT_NODFRG,
+ .procname = "inherit_nodefrag",
+ .data = &xfs_params.inherit_nodfrg.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.inherit_nodfrg.min,
+ .extra2 = &xfs_params.inherit_nodfrg.max
+ },
+ {
+ .ctl_name = XFS_FILESTREAM_TIMER,
+ .procname = "filestream_centisecs",
+ .data = &xfs_params.fstrm_timer.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_minmax,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.fstrm_timer.min,
+ .extra2 = &xfs_params.fstrm_timer.max,
+ },
/* please keep this the last entry */
#ifdef CONFIG_PROC_FS
- {XFS_STATS_CLEAR, "stats_clear", &xfs_params.stats_clear.val,
- sizeof(int), 0644, NULL, &xfs_stats_clear_proc_handler,
- &sysctl_intvec, NULL,
- &xfs_params.stats_clear.min, &xfs_params.stats_clear.max},
+ {
+ .ctl_name = XFS_STATS_CLEAR,
+ .procname = "stats_clear",
+ .data = &xfs_params.stats_clear.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &xfs_stats_clear_proc_handler,
+ .strategy = &sysctl_intvec,
+ .extra1 = &xfs_params.stats_clear.min,
+ .extra2 = &xfs_params.stats_clear.max
+ },
#endif /* CONFIG_PROC_FS */
- {0}
+ {}
};
-STATIC ctl_table xfs_dir_table[] = {
- {FS_XFS, "xfs", NULL, 0, 0555, xfs_table},
- {0}
+static ctl_table xfs_dir_table[] = {
+ {
+ .ctl_name = FS_XFS,
+ .procname = "xfs",
+ .mode = 0555,
+ .child = xfs_table
+ },
+ {}
};
-STATIC ctl_table xfs_root_table[] = {
- {CTL_FS, "fs", NULL, 0, 0555, xfs_dir_table},
- {0}
+static ctl_table xfs_root_table[] = {
+ {
+ .ctl_name = CTL_FS,
+ .procname = "fs",
+ .mode = 0555,
+ .child = xfs_dir_table
+ },
+ {}
};
-void
+int
xfs_sysctl_register(void)
{
- xfs_table_header = register_sysctl_table(xfs_root_table, 1);
+ xfs_table_header = register_sysctl_table(xfs_root_table);
+ if (!xfs_table_header)
+ return -ENOMEM;
+ return 0;
}
void
xfs_sysctl_unregister(void)
{
- if (xfs_table_header)
- unregister_sysctl_table(xfs_table_header);
+ unregister_sysctl_table(xfs_table_header);
}
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