ext4: remove unused mode parameter

ext4_alloc_file_blocks() does not use its mode parameter. Remove it.
Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/extents.c

@@ -4652,7 +4652,7 @@ int ext4_ext_truncate(handle_t *handle, struct inode *inode)
 
 static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
 				  ext4_lblk_t len, loff_t new_size,
-				  int flags, int mode)
+				  int flags)
 {
 	struct inode *inode = file_inode(file);
 	handle_t *handle;
@@ -4815,7 +4815,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 				round_down(offset, 1 << blkbits) >> blkbits,
 				(round_up((offset + len), 1 << blkbits) -
 				 round_down(offset, 1 << blkbits)) >> blkbits,
-				new_size, flags, mode);
+				new_size, flags);
 		if (ret)
 			goto out_dio;
 
@@ -4841,7 +4841,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 		inode->i_mtime = inode->i_ctime = current_time(inode);
 
 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,
-					     flags, mode);
+					     flags);
 		up_write(&EXT4_I(inode)->i_mmap_sem);
 		if (ret)
 			goto out_dio;
@@ -4976,8 +4976,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
 	ext4_inode_block_unlocked_dio(inode);
 	inode_dio_wait(inode);
 
-	ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,
-				     flags, mode);
+	ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags);
 	ext4_inode_resume_unlocked_dio(inode);
 	if (ret)
 		goto out;