-#define FS_CODA 1 /* Coda file system */
-
-#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,
-};
-