4514 	unsigned int max_blocks;  in ext4_zero_range()  local
4548 	max_blocks = (end >> blkbits);  in ext4_zero_range()
4549 	if (max_blocks < lblk)  in ext4_zero_range()
4550 		max_blocks = 0;  in ext4_zero_range()
4552 		max_blocks -= lblk;  in ext4_zero_range()
4595 	if (max_blocks > 0) {  in ext4_zero_range()
4620 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,  in ext4_zero_range()
4675 	unsigned int max_blocks;  in ext4_fallocate()  local
4726 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_fallocate()
4755 	ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags);  in ext4_fallocate()
4765 	trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);  in ext4_fallocate()
4784 	unsigned int max_blocks;  in ext4_convert_unwritten_extents()  local
4791 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_convert_unwritten_extents()
4797 		credits = ext4_chunk_trans_blocks(inode, max_blocks);  in ext4_convert_unwritten_extents()
4799 	while (ret >= 0 && ret < max_blocks) {  in ext4_convert_unwritten_extents()
4801 		map.m_len = (max_blocks -= ret);  in ext4_convert_unwritten_extents()