ext4: drop ext4dev compat

Kconfig & super.c promised it'd be gone by 2.6.31, so it's
about time to drop it.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 0 insertions, 31 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 12e726a7073f..312211ee05af 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3966,27 +3966,6 @@ static struct file_system_type ext4_fs_type = {
         .fs_flags       = FS_REQUIRES_DEV,
 };
 
-#ifdef CONFIG_EXT4DEV_COMPAT
-static int ext4dev_get_sb(struct file_system_type *fs_type, int flags,
-                          const char *dev_name, void *data,struct vfsmount *mnt)
-{
-        printk(KERN_WARNING "EXT4-fs (%s): Update your userspace programs "
-               "to mount using ext4\n", dev_name);
-        printk(KERN_WARNING "EXT4-fs (%s): ext4dev backwards compatibility "
-               "will go away by 2.6.31\n", dev_name);
-        return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
-}
-
-static struct file_system_type ext4dev_fs_type = {
-        .owner          = THIS_MODULE,
-        .name           = "ext4dev",
-        .get_sb         = ext4dev_get_sb,
-        .kill_sb        = kill_block_super,
-        .fs_flags       = FS_REQUIRES_DEV,
-};
-MODULE_ALIAS("ext4dev");
-#endif
-
 static int __init init_ext4_fs(void)
 {
         int err;
@@ -4011,13 +3990,6 @@ static int __init init_ext4_fs(void)
         err = register_filesystem(&ext4_fs_type);
         if (err)
                 goto out;
-#ifdef CONFIG_EXT4DEV_COMPAT
-        err = register_filesystem(&ext4dev_fs_type);
-        if (err) {
-                unregister_filesystem(&ext4_fs_type);
-                goto out;
-        }
-#endif
         return 0;
 out:
         destroy_inodecache();
@@ -4036,9 +4008,6 @@ out4:
 static void __exit exit_ext4_fs(void)
 {
         unregister_filesystem(&ext4_fs_type);
-#ifdef CONFIG_EXT4DEV_COMPAT
-        unregister_filesystem(&ext4dev_fs_type);
-#endif
         destroy_inodecache();
         exit_ext4_xattr();
         exit_ext4_mballoc();