diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 4d8ebbe0045674410be430476e811b8fb27545db..32825dee81d43a5d020f9a4dccf4f6dbb6b0ebb8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3232,72 +3232,37 @@ static int ext4_releasepage(struct page *page, gfp_t wait)
 int ext4_dax_mmap_get_block(struct inode *inode, sector_t iblock,
 			    struct buffer_head *bh_result, int create)
 {
-	int ret, err;
-	int credits;
-	struct ext4_map_blocks map;
-	handle_t *handle = NULL;
-	int flags = 0;
+	int ret;
 
 	ext4_debug("ext4_dax_mmap_get_block: inode %lu, create flag %d\n",
 		   inode->i_ino, create);
-	map.m_lblk = iblock;
-	map.m_len = bh_result->b_size >> inode->i_blkbits;
-	credits = ext4_chunk_trans_blocks(inode, map.m_len);
-	if (create) {
-		flags |= EXT4_GET_BLOCKS_PRE_IO | EXT4_GET_BLOCKS_CREATE_ZERO;
-		handle = ext4_journal_start(inode, EXT4_HT_MAP_BLOCKS, credits);
-		if (IS_ERR(handle)) {
-			ret = PTR_ERR(handle);
-			return ret;
-		}
-	}
+	if (!create)
+		return _ext4_get_block(inode, iblock, bh_result, 0);
 
-	ret = ext4_map_blocks(handle, inode, &map, flags);
-	if (create) {
-		err = ext4_journal_stop(handle);
-		if (ret >= 0 && err < 0)
-			ret = err;
-	}
-	if (ret <= 0)
-		goto out;
-	if (map.m_flags & EXT4_MAP_UNWRITTEN) {
-		int err2;
+	ret = ext4_get_block_trans(inode, iblock, bh_result,
+				   EXT4_GET_BLOCKS_PRE_IO |
+				   EXT4_GET_BLOCKS_CREATE_ZERO);
+	if (ret < 0)
+		return ret;
 
+	if (buffer_unwritten(bh_result)) {
 		/*
 		 * We are protected by i_mmap_sem so we know block cannot go
 		 * away from under us even though we dropped i_data_sem.
 		 * Convert extent to written and write zeros there.
-		 *
-		 * Note: We may get here even when create == 0.
 		 */
-		handle = ext4_journal_start(inode, EXT4_HT_MAP_BLOCKS, credits);
-		if (IS_ERR(handle)) {
-			ret = PTR_ERR(handle);
-			goto out;
-		}
-
-		err = ext4_map_blocks(handle, inode, &map,
-		      EXT4_GET_BLOCKS_CONVERT | EXT4_GET_BLOCKS_CREATE_ZERO);
-		if (err < 0)
-			ret = err;
-		err2 = ext4_journal_stop(handle);
-		if (err2 < 0 && ret > 0)
-			ret = err2;
-	}
-out:
-	WARN_ON_ONCE(ret == 0 && create);
-	if (ret > 0) {
-		map_bh(bh_result, inode->i_sb, map.m_pblk);
-		/*
-		 * At least for now we have to clear BH_New so that DAX code
-		 * doesn't attempt to zero blocks again in a racy way.
-		 */
-		map.m_flags &= ~EXT4_MAP_NEW;
-		ext4_update_bh_state(bh_result, map.m_flags);
-		bh_result->b_size = map.m_len << inode->i_blkbits;
-		ret = 0;
+		ret = ext4_get_block_trans(inode, iblock, bh_result,
+					   EXT4_GET_BLOCKS_CONVERT |
+					   EXT4_GET_BLOCKS_CREATE_ZERO);
+		if (ret < 0)
+			return ret;
 	}
-	return ret;
+	/*
+	 * At least for now we have to clear BH_New so that DAX code
+	 * doesn't attempt to zero blocks again in a racy way.
+	 */
+	clear_buffer_new(bh_result);
+	return 0;
 }
 #endif