VisionFive2 Linux kernel

b24413180f560 (Greg Kroah-Hartman 2017-11-01 15:07:57 +0100  1) // SPDX-License-Identifier: GPL-2.0
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  2) /*
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  3)  * Sysctl operations for Coda filesystem
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  4)  * Original version: (C) 1996 P. Braam and M. Callahan
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  5)  * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  6)  * 
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  7)  * Carnegie Mellon encourages users to contribute improvements to
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  8)  * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700  9)  */
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 10) 
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 11) #include <linux/sysctl.h>
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 12) 
3cf01f28c303b (Jan Harkes         2007-07-19 01:48:51 -0700 13) #include "coda_int.h"
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 14) 
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 15) static struct ctl_table_header *fs_table_header;
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 16) 
a88bbbeef69da (Joe Perches        2014-06-06 14:38:00 -0700 17) static struct ctl_table coda_table[] = {
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 18) 	{
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 19) 		.procname	= "timeout",
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 20) 		.data		= &coda_timeout,
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 21) 		.maxlen		= sizeof(int),
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 22) 		.mode		= 0644,
6d4561110a3e9 (Eric W. Biederman  2009-11-16 03:11:48 -0800 23) 		.proc_handler	= proc_dointvec
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 24) 	},
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 25) 	{
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 26) 		.procname	= "hard",
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 27) 		.data		= &coda_hard,
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 28) 		.maxlen		= sizeof(int),
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 29) 		.mode		= 0644,
6d4561110a3e9 (Eric W. Biederman  2009-11-16 03:11:48 -0800 30) 		.proc_handler	= proc_dointvec
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 31) 	},
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 32) 	{
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 33) 		.procname	= "fake_statfs",
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 34) 		.data		= &coda_fake_statfs,
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 35) 		.maxlen		= sizeof(int),
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 36) 		.mode		= 0600,
6d4561110a3e9 (Eric W. Biederman  2009-11-16 03:11:48 -0800 37) 		.proc_handler	= proc_dointvec
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 38) 	},
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 39) 	{}
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 40) };
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 41) 
a88bbbeef69da (Joe Perches        2014-06-06 14:38:00 -0700 42) static struct ctl_table fs_table[] = {
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 43) 	{
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 44) 		.procname	= "coda",
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 45) 		.mode		= 0555,
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 46) 		.child		= coda_table
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 47) 	},
fd6065b4fdcb6 (Eric W. Biederman  2007-02-14 00:33:55 -0800 48) 	{}
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 49) };
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 50) 
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 51) void coda_sysctl_init(void)
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 52) {
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 53) 	if ( !fs_table_header )
0b4d414714f0d (Eric W. Biederman  2007-02-14 00:34:09 -0800 54) 		fs_table_header = register_sysctl_table(fs_table);
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 55) }
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 56) 
3cf01f28c303b (Jan Harkes         2007-07-19 01:48:51 -0700 57) void coda_sysctl_clean(void)
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 58) {
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 59) 	if ( fs_table_header ) {
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 60) 		unregister_sysctl_table(fs_table_header);
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 61) 		fs_table_header = NULL;
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 62) 	}
^1da177e4c3f4 (Linus Torvalds     2005-04-16 15:20:36 -0700 63) }