ext4: remove /proc tuning knobs

Remove tuning knobs in /proc/fs/ext4/<dev/* since they have been
replaced by knobs in sysfs at /sys/fs/ext4/<dev>/*.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 0 insertions, 16 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0bd39188531c..e5c273ff928b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -976,22 +976,6 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
 
 extern struct proc_dir_entry *ext4_proc_root;
 
-#ifdef CONFIG_PROC_FS
-extern const struct file_operations ext4_ui_proc_fops;
-
-#define EXT4_PROC_HANDLER(name, var)                                    \
-do {                                                                    \
-        proc = proc_create_data(name, mode, sbi->s_proc,                \
-                                &ext4_ui_proc_fops, &sbi->s_##var);     \
-        if (proc == NULL) {                                             \
-                printk(KERN_ERR "EXT4-fs: can't create %s\n", name);    \
-                goto err_out;                                           \
-        }                                                               \
-} while (0)
-#else
-#define EXT4_PROC_HANDLER(name, var)
-#endif
-
 /*
  * Function prototypes
  */