3414 	unsigned long first_block, last_block;  in ext4_iomap_begin()  local
3421 	first_block = offset >> blkbits;  in ext4_iomap_begin()
3439 	map.m_lblk = first_block;  in ext4_iomap_begin()
3440 	map.m_len = last_block - first_block + 1;  in ext4_iomap_begin()
3509 		if (!(flags & IOMAP_FAULT) && first_block + map.m_len >  in ext4_iomap_begin()
3531 	iomap->offset = (u64)first_block << blkbits;  in ext4_iomap_begin()
4244 	ext4_lblk_t first_block, stop_block;  in ext4_punch_hole()  local
4345 	first_block = (offset + sb->s_blocksize - 1) >>  in ext4_punch_hole()
4350 	if (stop_block > first_block) {  in ext4_punch_hole()
4355 		ret = ext4_es_remove_extent(inode, first_block,  in ext4_punch_hole()
4356 					    stop_block - first_block);  in ext4_punch_hole()
4363 			ret = ext4_ext_remove_space(inode, first_block,  in ext4_punch_hole()
4366 			ret = ext4_ind_remove_space(handle, inode, first_block,  in ext4_punch_hole()