|  | /* | 
|  | * Sysctl operations for Coda filesystem | 
|  | * Original version: (C) 1996 P. Braam and M. Callahan | 
|  | * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University | 
|  | * | 
|  | * Carnegie Mellon encourages users to contribute improvements to | 
|  | * the Coda project. Contact Peter Braam (coda@cs.cmu.edu). | 
|  | */ | 
|  |  | 
|  | #include <linux/sysctl.h> | 
|  |  | 
|  | #include "coda_int.h" | 
|  |  | 
|  | #ifdef CONFIG_SYSCTL | 
|  | static struct ctl_table_header *fs_table_header; | 
|  |  | 
|  | static ctl_table coda_table[] = { | 
|  | { | 
|  | .procname	= "timeout", | 
|  | .data		= &coda_timeout, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= proc_dointvec | 
|  | }, | 
|  | { | 
|  | .procname	= "hard", | 
|  | .data		= &coda_hard, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= proc_dointvec | 
|  | }, | 
|  | { | 
|  | .procname	= "fake_statfs", | 
|  | .data		= &coda_fake_statfs, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0600, | 
|  | .proc_handler	= proc_dointvec | 
|  | }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static ctl_table fs_table[] = { | 
|  | { | 
|  | .procname	= "coda", | 
|  | .mode		= 0555, | 
|  | .child		= coda_table | 
|  | }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | void coda_sysctl_init(void) | 
|  | { | 
|  | if ( !fs_table_header ) | 
|  | fs_table_header = register_sysctl_table(fs_table); | 
|  | } | 
|  |  | 
|  | void coda_sysctl_clean(void) | 
|  | { | 
|  | if ( fs_table_header ) { | 
|  | unregister_sysctl_table(fs_table_header); | 
|  | fs_table_header = NULL; | 
|  | } | 
|  | } | 
|  |  | 
|  | #else | 
|  | void coda_sysctl_init(void) | 
|  | { | 
|  | } | 
|  |  | 
|  | void coda_sysctl_clean(void) | 
|  | { | 
|  | } | 
|  | #endif |