Btrfs: initial move to kernel module land

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 949c4e52679..4d8083d92fa 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -1,7 +1,4 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "kerncompat.h"
-#include "radix-tree.h"
+#include <linux/module.h>
 #include "ctree.h"
 #include "disk-io.h"
 #include "hash.h"
@@ -21,7 +18,12 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root
         key.objectid = dir;
         key.flags = 0;
         btrfs_set_key_type(&key, BTRFS_DIR_ITEM_KEY);
-        ret = btrfs_name_hash(name, name_len, &key.offset);
+        if (name_len == 1 && *name == '.')
+                key.offset = 1;
+        else if (name_len == 2 && name[0] == '.' && name[1] == '.')
+                key.offset = 2;
+        else
+                ret = btrfs_name_hash(name, name_len, &key.offset);
         BUG_ON(ret);
         btrfs_init_path(&path);
         data_size = sizeof(*dir_item) + name_len;