4471 	unsigned int max_blocks;  in ext4_zero_range()  local
4505 	max_blocks = (end >> blkbits);  in ext4_zero_range()
4506 	if (max_blocks < lblk)  in ext4_zero_range()
4507 		max_blocks = 0;  in ext4_zero_range()
4509 		max_blocks -= lblk;  in ext4_zero_range()
4548 	if (max_blocks > 0) {  in ext4_zero_range()
4573 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,  in ext4_zero_range()
4630 	unsigned int max_blocks;  in ext4_fallocate()  local
4680 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_fallocate()
4705 	ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags);  in ext4_fallocate()
4715 	trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);  in ext4_fallocate()
4734 	unsigned int max_blocks;  in ext4_convert_unwritten_extents()  local
4741 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_convert_unwritten_extents()
4747 		credits = ext4_chunk_trans_blocks(inode, max_blocks);  in ext4_convert_unwritten_extents()
4749 	while (ret >= 0 && ret < max_blocks) {  in ext4_convert_unwritten_extents()
4751 		map.m_len = (max_blocks -= ret);  in ext4_convert_unwritten_extents()