diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index b7ee66ff9962..746a59853a07 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -828,7 +828,7 @@ struct ext4_inode_info {
 	unsigned int i_reserved_data_blocks;
 	unsigned int i_reserved_meta_blocks;
 	unsigned int i_allocated_meta_blocks;
-	sector_t i_da_metadata_calc_last_lblock;
+	ext4_lblk_t i_da_metadata_calc_last_lblock;
 	int i_da_metadata_calc_len;
 
 	/* on-disk additional length */
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h
index 28ce70fd9cd0..dfdda1766927 100644
--- a/fs/ext4/ext4_extents.h
+++ b/fs/ext4/ext4_extents.h
@@ -278,7 +278,7 @@ static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix,
 }
 
 extern int ext4_ext_calc_metadata_amount(struct inode *inode,
-					 sector_t lblocks);
+					 ext4_lblk_t lblocks);
 extern int ext4_extent_tree_init(handle_t *, struct inode *);
 extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
 						   int num,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d53e20f53103..f1a4354ea3cf 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -266,7 +266,7 @@ static inline int ext4_ext_space_root_idx(struct inode *inode, int check)
  * to allocate @blocks
  * Worse case is one block per extent
  */
-int ext4_ext_calc_metadata_amount(struct inode *inode, sector_t lblock)
+int ext4_ext_calc_metadata_amount(struct inode *inode, ext4_lblk_t lblock)
 {
 	struct ext4_inode_info *ei = EXT4_I(inode);
 	int idxs, num = 0;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index ac08460921aa..3ae83137cf34 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1091,7 +1091,7 @@ static int ext4_indirect_calc_metadata_amount(struct inode *inode,
  * Calculate the number of metadata blocks need to reserve
  * to allocate a block located at @lblock
  */
-static int ext4_calc_metadata_amount(struct inode *inode, sector_t lblock)
+static int ext4_calc_metadata_amount(struct inode *inode, ext4_lblk_t lblock)
 {
 	if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
 		return ext4_ext_calc_metadata_amount(inode, lblock);
@@ -1888,7 +1888,7 @@ static int ext4_journalled_write_end(struct file *file,
 /*
  * Reserve a single block located at lblock
  */
-static int ext4_da_reserve_space(struct inode *inode, sector_t lblock)
+static int ext4_da_reserve_space(struct inode *inode, ext4_lblk_t lblock)
 {
 	int retries = 0;
 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);