diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 83410244d3ee11f483db465373665c9843df91cc..04824958cba511259f0889eac2649be22a88ef45 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -161,12 +161,12 @@ static struct dx_frame *dx_probe(const struct qstr *d_name,
 				 struct dx_frame *frame,
 				 int *err);
 static void dx_release(struct dx_frame *frames);
-static int dx_make_map(struct ext4_dir_entry_2 *de, int size,
+static int dx_make_map(struct ext4_dir_entry_2 *de, unsigned blocksize,
 		       struct dx_hash_info *hinfo, struct dx_map_entry map[]);
 static void dx_sort_map(struct dx_map_entry *map, unsigned count);
 static struct ext4_dir_entry_2 *dx_move_dirents(char *from, char *to,
 		struct dx_map_entry *offsets, int count);
-static struct ext4_dir_entry_2* dx_pack_dirents(char *base, int size);
+static struct ext4_dir_entry_2* dx_pack_dirents(char *base, unsigned blocksize);
 static void dx_insert_block(struct dx_frame *frame,
 					u32 hash, ext4_lblk_t block);
 static int ext4_htree_next_block(struct inode *dir, __u32 hash,
@@ -713,15 +713,15 @@ int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
  * Create map of hash values, offsets, and sizes, stored at end of block.
  * Returns number of entries mapped.
  */
-static int dx_make_map (struct ext4_dir_entry_2 *de, int size,
-			struct dx_hash_info *hinfo, struct dx_map_entry *map_tail)
+static int dx_make_map(struct ext4_dir_entry_2 *de, unsigned blocksize,
+		       struct dx_hash_info *hinfo,
+		       struct dx_map_entry *map_tail)
 {
 	int count = 0;
 	char *base = (char *) de;
 	struct dx_hash_info h = *hinfo;
 
-	while ((char *) de < base + size)
-	{
+	while ((char *) de < base + blocksize) {
 		if (de->name_len && de->inode) {
 			ext4fs_dirhash(de->name, de->name_len, &h);
 			map_tail--;
@@ -1130,13 +1130,13 @@ dx_move_dirents(char *from, char *to, struct dx_map_entry *map, int count)
  * Compact each dir entry in the range to the minimal rec_len.
  * Returns pointer to last entry in range.
  */
-static struct ext4_dir_entry_2* dx_pack_dirents(char *base, int size)
+static struct ext4_dir_entry_2* dx_pack_dirents(char *base, unsigned blocksize)
 {
 	struct ext4_dir_entry_2 *next, *to, *prev, *de = (struct ext4_dir_entry_2 *) base;
 	unsigned rec_len = 0;
 
 	prev = to = de;
-	while ((char*)de < base + size) {
+	while ((char*)de < base + blocksize) {
 		next = ext4_next_entry(de);
 		if (de->inode && de->name_len) {
 			rec_len = EXT4_DIR_REC_LEN(de->name_len);