--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
-@@ -1895,6 +1895,19 @@ extern int ext4_orphan_add(handle_t *, s
+@@ -1895,6 +1895,13 @@ extern int ext4_orphan_add(handle_t *, s
extern int ext4_orphan_del(handle_t *, struct inode *);
extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
__u32 start_minor_hash, __u32 *next_hash);
+extern struct inode *ext4_create_inode(handle_t *handle,
+ struct inode * dir, int mode);
-+extern int ext4_add_entry(handle_t *handle, struct dentry *dentry,
-+ struct inode *inode);
+extern int ext4_delete_entry(handle_t *handle, struct inode * dir,
+ struct ext4_dir_entry_2 * de_del,
+ struct buffer_head * bh);
-+extern struct buffer_head * ext4_find_entry(struct inode *dir,
-+ const struct qstr *d_name,
-+ struct ext4_dir_entry_2 ** res_dir);
-+#define ll_ext4_find_entry(inode, dentry, res_dir) ext4_find_entry(inode, &(dentry)->d_name, res_dir)
+extern int ext4_add_dot_dotdot(handle_t *handle, struct inode *dir,
+ struct inode *inode);
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/jbd2.h>
-@@ -873,9 +874,9 @@ static inline int search_dirblock(struct
- * The returned buffer_head has ->b_count elevated. The caller is expected
- * to brelse() it when appropriate.
- */
--static struct buffer_head * ext4_find_entry (struct inode *dir,
-- const struct qstr *d_name,
-- struct ext4_dir_entry_2 ** res_dir)
-+struct buffer_head * ext4_find_entry(struct inode *dir,
-+ const struct qstr *d_name,
-+ struct ext4_dir_entry_2 ** res_dir)
- {
- struct super_block *sb;
- struct buffer_head *bh_use[NAMEI_RA_SIZE];
-@@ -981,6 +982,7 @@ cleanup_and_exit:
- brelse(bh_use[ra_ptr]);
- return ret;
- }
-+EXPORT_SYMBOL(ext4_find_entry);
-
- static struct buffer_head * ext4_dx_find_entry(struct inode *dir, const struct qstr *d_name,
- struct ext4_dir_entry_2 **res_dir, int *err)
-@@ -1503,8 +1505,8 @@ static int make_indexed_dir(handle_t *ha
- * may not sleep between calling this and putting something into
- * the entry, as someone else might have used it while you slept.
- */
--static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
-- struct inode *inode)
-+int ext4_add_entry(handle_t *handle, struct dentry *dentry,
-+ struct inode *inode)
- {
- struct inode *dir = dentry->d_parent->d_inode;
- struct buffer_head *bh;
-@@ -1555,6 +1557,7 @@ static int ext4_add_entry(handle_t *hand
- ext4_set_inode_state(inode, EXT4_STATE_NEWENTRY);
- return retval;
- }
-+EXPORT_SYMBOL(ext4_add_entry);
-
- /*
- * Returns 0 for success, or a negative error value
@@ -1698,10 +1701,10 @@ cleanup:
* ext4_delete_entry deletes a directory entry by merging it with the
* previous entry