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-rw-r--r--fs/coda/coda_int.h7
-rw-r--r--fs/coda/dir.c16
-rw-r--r--fs/coda/file.c10
-rw-r--r--fs/coda/psdev.c1
-rw-r--r--fs/coda/symlink.c2
-rw-r--r--fs/coda/sysctl.c228
-rw-r--r--fs/coda/upcall.c3
-rw-r--r--include/linux/coda_linux.h3
-rw-r--r--include/linux/coda_proc.h76
-rw-r--r--include/linux/coda_psdev.h2
10 files changed, 15 insertions, 333 deletions
diff --git a/fs/coda/coda_int.h b/fs/coda/coda_int.h
index 9e6338f..8ccd5ed 100644
--- a/fs/coda/coda_int.h
+++ b/fs/coda/coda_int.h
@@ -1,12 +1,19 @@
#ifndef _CODA_INT_
#define _CODA_INT_
+struct dentry;
+
extern struct file_system_type coda_fs_type;
+extern unsigned long coda_timeout;
+extern int coda_hard;
+extern int coda_fake_statfs;
void coda_destroy_inodecache(void);
int coda_init_inodecache(void);
int coda_fsync(struct file *coda_file, struct dentry *coda_dentry,
int datasync);
+void coda_sysctl_init(void);
+void coda_sysctl_clean(void);
#endif /* _CODA_INT_ */
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 0c6c48c..04a3dd8 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -25,7 +25,6 @@
#include <linux/coda_psdev.h>
#include <linux/coda_fs_i.h>
#include <linux/coda_cache.h>
-#include <linux/coda_proc.h>
#include "coda_int.h"
@@ -148,8 +147,6 @@ int coda_permission(struct inode *inode, int mask, struct nameidata *nd)
lock_kernel();
- coda_vfs_stat.permission++;
-
if (coda_cache_check(inode, mask))
goto out;
@@ -206,7 +203,6 @@ static int coda_create(struct inode *dir, struct dentry *de, int mode, struct na
struct coda_vattr attrs;
lock_kernel();
- coda_vfs_stat.create++;
if (coda_isroot(dir) && coda_iscontrol(name, length)) {
unlock_kernel();
@@ -246,7 +242,6 @@ static int coda_mkdir(struct inode *dir, struct dentry *de, int mode)
struct CodaFid newfid;
lock_kernel();
- coda_vfs_stat.mkdir++;
if (coda_isroot(dir) && coda_iscontrol(name, len)) {
unlock_kernel();
@@ -288,7 +283,6 @@ static int coda_link(struct dentry *source_de, struct inode *dir_inode,
int error;
lock_kernel();
- coda_vfs_stat.link++;
if (coda_isroot(dir_inode) && coda_iscontrol(name, len)) {
unlock_kernel();
@@ -320,10 +314,9 @@ static int coda_symlink(struct inode *dir_inode, struct dentry *de,
const char *name = de->d_name.name;
int len = de->d_name.len;
int symlen;
- int error=0;
-
+ int error = 0;
+
lock_kernel();
- coda_vfs_stat.symlink++;
if (coda_isroot(dir_inode) && coda_iscontrol(name, len)) {
unlock_kernel();
@@ -360,7 +353,6 @@ int coda_unlink(struct inode *dir, struct dentry *de)
int len = de->d_name.len;
lock_kernel();
- coda_vfs_stat.unlink++;
error = venus_remove(dir->i_sb, coda_i2f(dir), name, len);
if ( error ) {
@@ -381,7 +373,6 @@ int coda_rmdir(struct inode *dir, struct dentry *de)
int error;
lock_kernel();
- coda_vfs_stat.rmdir++;
error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len);
if (!error) {
@@ -408,7 +399,6 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry,
int error;
lock_kernel();
- coda_vfs_stat.rename++;
error = venus_rename(old_dir->i_sb, coda_i2f(old_dir),
coda_i2f(new_dir), old_length, new_length,
@@ -445,8 +435,6 @@ int coda_readdir(struct file *coda_file, void *buf, filldir_t filldir)
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- coda_vfs_stat.readdir++;
-
if (!host_file->f_op)
return -ENOTDIR;
diff --git a/fs/coda/file.c b/fs/coda/file.c
index e7d6227..7594962 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -22,7 +22,6 @@
#include <linux/coda_linux.h>
#include <linux/coda_fs_i.h>
#include <linux/coda_psdev.h>
-#include <linux/coda_proc.h>
#include "coda_int.h"
@@ -134,8 +133,6 @@ int coda_open(struct inode *coda_inode, struct file *coda_file)
unsigned short coda_flags = coda_flags_to_cflags(flags);
struct coda_file_info *cfi;
- coda_vfs_stat.open++;
-
cfi = kmalloc(sizeof(struct coda_file_info), GFP_KERNEL);
if (!cfi)
return -ENOMEM;
@@ -176,8 +173,6 @@ int coda_flush(struct file *coda_file, fl_owner_t id)
lock_kernel();
- coda_vfs_stat.flush++;
-
/* last close semantics */
fcnt = file_count(coda_file);
if (fcnt > 1)
@@ -219,8 +214,7 @@ int coda_release(struct inode *coda_inode, struct file *coda_file)
int err = 0;
lock_kernel();
- coda_vfs_stat.release++;
-
+
if (!use_coda_close) {
err = venus_release(coda_inode->i_sb, coda_i2f(coda_inode),
coda_flags);
@@ -271,8 +265,6 @@ int coda_fsync(struct file *coda_file, struct dentry *coda_dentry, int datasync)
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- coda_vfs_stat.fsync++;
-
if (host_file->f_op && host_file->f_op->fsync) {
host_dentry = host_file->f_path.dentry;
host_inode = host_dentry->d_inode;
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index 8a09f19..e3a0a41 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -45,7 +45,6 @@
#include <linux/coda_linux.h>
#include <linux/coda_fs_i.h>
#include <linux/coda_psdev.h>
-#include <linux/coda_proc.h>
#include "coda_int.h"
diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c
index 76e00a6..4513b72 100644
--- a/fs/coda/symlink.c
+++ b/fs/coda/symlink.c
@@ -20,7 +20,6 @@
#include <linux/coda_linux.h>
#include <linux/coda_psdev.h>
#include <linux/coda_fs_i.h>
-#include <linux/coda_proc.h>
static int coda_symlink_filler(struct file *file, struct page *page)
{
@@ -32,7 +31,6 @@ static int coda_symlink_filler(struct file *file, struct page *page)
lock_kernel();
cii = ITOC(inode);
- coda_vfs_stat.follow_link++;
error = venus_readlink(inode->i_sb, &cii->c_fid, p, &len);
unlock_kernel();
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index c57a1fa..81b7771 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -5,181 +5,14 @@
*
* Carnegie Mellon encourages users to contribute improvements to
* the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
- *
- * CODA operation statistics
- * (c) March, 1998 Zhanyong Wan <zhanyong.wan@yale.edu>
- *
*/
-#include <linux/time.h>
-#include <linux/mm.h>
#include <linux/sysctl.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/stat.h>
-#include <linux/ctype.h>
-#include <linux/bitops.h>
-#include <asm/uaccess.h>
-#include <linux/utsname.h>
-#include <linux/module.h>
-#include <linux/coda.h>
-#include <linux/coda_linux.h>
-#include <linux/coda_fs_i.h>
-#include <linux/coda_psdev.h>
-#include <linux/coda_cache.h>
-#include <linux/coda_proc.h>
+#include "coda_int.h"
static struct ctl_table_header *fs_table_header;
-#define CODA_TIMEOUT 3 /* timeout on upcalls to become intrble */
-#define CODA_HARD 5 /* mount type "hard" or "soft" */
-#define CODA_VFS 6 /* vfs statistics */
-#define CODA_CACHE_INV 9 /* cache invalidation statistics */
-#define CODA_FAKE_STATFS 10 /* don't query venus for actual cache usage */
-
-struct coda_vfs_stats coda_vfs_stat;
-static struct coda_cache_inv_stats coda_cache_inv_stat;
-
-static void reset_coda_vfs_stats( void )
-{
- memset( &coda_vfs_stat, 0, sizeof( coda_vfs_stat ) );
-}
-
-static void reset_coda_cache_inv_stats( void )
-{
- memset( &coda_cache_inv_stat, 0, sizeof( coda_cache_inv_stat ) );
-}
-
-static int do_reset_coda_vfs_stats( ctl_table * table, int write,
- struct file * filp, void __user * buffer,
- size_t * lenp, loff_t * ppos )
-{
- if ( write ) {
- reset_coda_vfs_stats();
-
- *ppos += *lenp;
- } else {
- *lenp = 0;
- }
-
- return 0;
-}
-
-static int do_reset_coda_cache_inv_stats( ctl_table * table, int write,
- struct file * filp,
- void __user * buffer,
- size_t * lenp, loff_t * ppos )
-{
- if ( write ) {
- reset_coda_cache_inv_stats();
-
- *ppos += *lenp;
- } else {
- *lenp = 0;
- }
-
- return 0;
-}
-
-static int proc_vfs_stats_show(struct seq_file *m, void *v)
-{
- struct coda_vfs_stats * ps = & coda_vfs_stat;
-
- seq_printf(m,
- "Coda VFS statistics\n"
- "===================\n\n"
- "File Operations:\n"
- "\topen\t\t%9d\n"
- "\tflush\t\t%9d\n"
- "\trelease\t\t%9d\n"
- "\tfsync\t\t%9d\n\n"
- "Dir Operations:\n"
- "\treaddir\t\t%9d\n\n"
- "Inode Operations\n"
- "\tcreate\t\t%9d\n"
- "\tlookup\t\t%9d\n"
- "\tlink\t\t%9d\n"
- "\tunlink\t\t%9d\n"
- "\tsymlink\t\t%9d\n"
- "\tmkdir\t\t%9d\n"
- "\trmdir\t\t%9d\n"
- "\trename\t\t%9d\n"
- "\tpermission\t%9d\n",
-
- /* file operations */
- ps->open,
- ps->flush,
- ps->release,
- ps->fsync,
-
- /* dir operations */
- ps->readdir,
-
- /* inode operations */
- ps->create,
- ps->lookup,
- ps->link,
- ps->unlink,
- ps->symlink,
- ps->mkdir,
- ps->rmdir,
- ps->rename,
- ps->permission);
- return 0;
-}
-
-static int proc_cache_inv_stats_show(struct seq_file *m, void *v)
-{
- struct coda_cache_inv_stats * ps = & coda_cache_inv_stat;
-
- seq_printf(m,
- "Coda cache invalidation statistics\n"
- "==================================\n\n"
- "flush\t\t%9d\n"
- "purge user\t%9d\n"
- "zap_dir\t\t%9d\n"
- "zap_file\t%9d\n"
- "zap_vnode\t%9d\n"
- "purge_fid\t%9d\n"
- "replace\t\t%9d\n",
- ps->flush,
- ps->purge_user,
- ps->zap_dir,
- ps->zap_file,
- ps->zap_vnode,
- ps->purge_fid,
- ps->replace );
- return 0;
-}
-
-static int proc_vfs_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_vfs_stats_show, NULL);
-}
-
-static int proc_cache_inv_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_cache_inv_stats_show, NULL);
-}
-
-static const struct file_operations proc_vfs_stats_fops = {
- .owner = THIS_MODULE,
- .open = proc_vfs_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_cache_inv_stats_fops = {
- .owner = THIS_MODULE,
- .open = proc_cache_inv_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static ctl_table coda_table[] = {
{
.ctl_name = CTL_UNNUMBERED,
@@ -199,22 +32,6 @@ static ctl_table coda_table[] = {
},
{
.ctl_name = CTL_UNNUMBERED,
- .procname = "vfs_stats",
- .data = NULL,
- .maxlen = 0,
- .mode = 0644,
- .proc_handler = &do_reset_coda_vfs_stats
- },
- {
- .ctl_name = CTL_UNNUMBERED,
- .procname = "cache_inv_stats",
- .data = NULL,
- .maxlen = 0,
- .mode = 0644,
- .proc_handler = &do_reset_coda_cache_inv_stats
- },
- {
- .ctl_name = CTL_UNNUMBERED,
.procname = "fake_statfs",
.data = &coda_fake_statfs,
.maxlen = sizeof(int),
@@ -235,59 +52,20 @@ static ctl_table fs_table[] = {
};
-#ifdef CONFIG_PROC_FS
-
-/*
- target directory structure:
- /proc/fs (see linux/fs/proc/root.c)
- /proc/fs/coda
- /proc/fs/coda/{vfs_stats,
-
-*/
-
-static struct proc_dir_entry* proc_fs_coda;
-
-#endif
-
void coda_sysctl_init(void)
{
- reset_coda_vfs_stats();
- reset_coda_cache_inv_stats();
-
-#ifdef CONFIG_PROC_FS
- proc_fs_coda = proc_mkdir("coda", proc_root_fs);
- if (proc_fs_coda) {
- struct proc_dir_entry *pde;
-
- proc_fs_coda->owner = THIS_MODULE;
- pde = create_proc_entry("vfs_stats", 0, proc_fs_coda);
- if (pde)
- pde->proc_fops = &proc_vfs_stats_fops;
- pde = create_proc_entry("cache_inv_stats", 0, proc_fs_coda);
- if (pde)
- pde->proc_fops = &proc_cache_inv_stats_fops;
- }
-#endif
-
#ifdef CONFIG_SYSCTL
if ( !fs_table_header )
fs_table_header = register_sysctl_table(fs_table);
-#endif
+#endif
}
-void coda_sysctl_clean(void)
+void coda_sysctl_clean(void)
{
-
#ifdef CONFIG_SYSCTL
if ( fs_table_header ) {
unregister_sysctl_table(fs_table_header);
fs_table_header = NULL;
}
#endif
-
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("cache_inv_stats", proc_fs_coda);
- remove_proc_entry("vfs_stats", proc_fs_coda);
- remove_proc_entry("coda", proc_root_fs);
-#endif
}
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index 9a20a3b..e4e766e 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -35,7 +35,8 @@
#include <linux/coda_psdev.h>
#include <linux/coda_fs_i.h>
#include <linux/coda_cache.h>
-#include <linux/coda_proc.h>
+
+#include "coda_int.h"
static int coda_upcall(struct venus_comm *vc, int inSize, int *outSize,
union inputArgs *buffer);
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index e4ac016..c4079b4 100644
--- a/include/linux/coda_linux.h
+++ b/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 *);
diff --git a/include/linux/coda_proc.h b/include/linux/coda_proc.h
deleted file mode 100644
index 0dc1b04..0000000
--- a/include/linux/coda_proc.h
+++ /dev/null
@@ -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 */
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 81b2e4c..aa8f454 100644
--- a/include/linux/coda_psdev.h
+++ b/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;
generated by cgit v1.1 at 2024-12-25 14:37:27 +0000