coda: remove statistics counters from /proc/fs/coda

Similar information can easily be obtained with strace -c.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/coda_linux.h

@@ -43,9 +43,6 @@ int coda_revalidate_inode(struct dentry *);
 int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int coda_setattr(struct dentry *, struct iattr *);
 
-/* global variables */
-extern int coda_fake_statfs;
-
 /* this file:  heloers */
 static __inline__ struct CodaFid *coda_i2f(struct inode *);
 static __inline__ char *coda_i2s(struct inode *);

include/linux/coda_proc.h

@@ -1,76 +0,0 @@
-/*
- * coda_statis.h
- * 
- * CODA operation statistics
- *
- * (c) March, 1998
- * by Michihiro Kuramochi, Zhenyu Xia and Zhanyong Wan
- * zhanyong.wan@yale.edu
- *
- */
-
-#ifndef _CODA_PROC_H
-#define _CODA_PROC_H
-
-void coda_sysctl_init(void);
-void coda_sysctl_clean(void);
-
-#include <linux/sysctl.h>
-#include <linux/coda_fs_i.h>
-#include <linux/coda.h>
-
-/* these four files are presented to show the result of the statistics:
- *
- *	/proc/fs/coda/vfs_stats
- *		      cache_inv_stats
- *
- * these four files are presented to reset the statistics to 0:
- *
- *	/proc/sys/coda/vfs_stats
- *		       cache_inv_stats
- */
-
-/* VFS operation statistics */
-struct coda_vfs_stats 
-{
-	/* file operations */
-	int open;
-	int flush;
-	int release;
-	int fsync;
-
-	/* dir operations */
-	int readdir;
-  
-	/* inode operations */
-	int create;
-	int lookup;
-	int link;
-	int unlink;
-	int symlink;
-	int mkdir;
-	int rmdir;
-	int rename;
-	int permission;
-
-	/* symlink operatoins*/
-	int follow_link;
-	int readlink;
-};
-
-/* cache invalidation statistics */
-struct coda_cache_inv_stats
-{
-	int flush;
-	int purge_user;
-	int zap_dir;
-	int zap_file;
-	int zap_vnode;
-	int purge_fid;
-	int replace;
-};
-
-/* these global variables hold the actual statistics data */
-extern struct coda_vfs_stats		coda_vfs_stat;
-
-#endif /* _CODA_PROC_H */

include/linux/coda_psdev.h

@@ -69,8 +69,6 @@ int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
 
 
 /* messages between coda filesystem in kernel and Venus */
-extern int coda_hard;
-extern unsigned long coda_timeout;
 struct upc_req {
 	struct list_head    uc_chain;
 	caddr_t	            uc_data;