ext3: Use unsigned instead of int for type of blocksize in fs/ext3/namei.c

index 4db4ffa..40d0844 100644
@@ -161,12 +161,12 @@ static struct dx_frame *dx_probe(struct qstr *entry,
 				 struct dx_frame *frame,
 				 int *err);
 static void dx_release (struct dx_frame *frames);
-static int dx_make_map (struct ext3_dir_entry_2 *de, int size,
+static int dx_make_map (struct ext3_dir_entry_2 *de, unsigned size,
 			struct dx_hash_info *hinfo, struct dx_map_entry map[]);
 static void dx_sort_map(struct dx_map_entry *map, unsigned count);
 static struct ext3_dir_entry_2 *dx_move_dirents (char *from, char *to,
 		struct dx_map_entry *offsets, int count);
-static struct ext3_dir_entry_2* dx_pack_dirents (char *base, int size);
+static struct ext3_dir_entry_2* dx_pack_dirents (char *base, unsigned size);
 static void dx_insert_block (struct dx_frame *frame, u32 hash, u32 block);
 static int ext3_htree_next_block(struct inode *dir, __u32 hash,
 				 struct dx_frame *frame,

@@ -708,7 +708,7 @@ errout:
  * Create map of hash values, offsets, and sizes, stored at end of block.
  * Returns number of entries mapped.
  */
-static int dx_make_map (struct ext3_dir_entry_2 *de, int size,
+static int dx_make_map (struct ext3_dir_entry_2 *de, unsigned size,
 			struct dx_hash_info *hinfo, struct dx_map_entry *map_tail)
 {
 	int count = 0;

@@ -1120,7 +1120,7 @@ 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 ext3_dir_entry_2* dx_pack_dirents(char *base, int size)
+static struct ext3_dir_entry_2* dx_pack_dirents(char *base, unsigned size)
 {
 	struct ext3_dir_entry_2 *next, *to, *prev, *de = (struct ext3_dir_entry_2 *) base;
 	unsigned rec_len = 0;