96 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_lookup_csum()  local
118 		csums_in_item /= csum_size;  in btrfs_lookup_csum()
127 					  csum_offset * csum_size);  in btrfs_lookup_csum()
166 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in __btrfs_lookup_bio_sums()  local
238 				(item_size / csum_size) *  in __btrfs_lookup_bio_sums()
249 		diff = diff * csum_size;  in __btrfs_lookup_bio_sums()
253 				   csum_size);  in __btrfs_lookup_bio_sums()
294 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_lookup_csums_range()  local
320 			if (offset * csum_size <  in btrfs_lookup_csums_range()
350 		csum_end = key.offset + (size / csum_size) * root->sectorsize;  in btrfs_lookup_csums_range()
375 			offset *= csum_size;  in btrfs_lookup_csums_range()
381 						offset, csum_size);  in btrfs_lookup_csums_range()
386 				offset += csum_size;  in btrfs_lookup_csums_range()
506 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in truncate_one_csum()  local
512 	csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in truncate_one_csum()
524 		new_size *= csum_size;  in truncate_one_csum()
535 		new_size *= csum_size;  in truncate_one_csum()
559 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_del_csums()  local
594 		csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in btrfs_del_csums()
632 			offset *= csum_size;  in btrfs_del_csums()
634 			shift_len = (len >> blocksize_bits) * csum_size;  in btrfs_del_csums()
686 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_csum_file_blocks()  local
716 		if ((item_size / csum_size) >=  in btrfs_csum_file_blocks()
717 		    MAX_CSUM_ITEMS(root, csum_size)) {  in btrfs_csum_file_blocks()
750 				csum_size, 1);  in btrfs_csum_file_blocks()
767 	    csum_offset >= MAX_CSUM_ITEMS(root, csum_size)) {  in btrfs_csum_file_blocks()
772 	    csum_size) {  in btrfs_csum_file_blocks()
773 		u32 diff = (csum_offset + 1) * csum_size;  in btrfs_csum_file_blocks()
783 		if (diff != csum_size)  in btrfs_csum_file_blocks()
808 		tmp = min(tmp, (u64)MAX_CSUM_ITEMS(root, csum_size));  in btrfs_csum_file_blocks()
809 		ins_size = csum_size * tmp;  in btrfs_csum_file_blocks()
811 		ins_size = csum_size;  in btrfs_csum_file_blocks()
828 					  csum_offset * csum_size);  in btrfs_csum_file_blocks()
835 	write_extent_buffer(leaf, &sector_sum->sum, (unsigned long)item, csum_size);  in btrfs_csum_file_blocks()
841 						  csum_size);  in btrfs_csum_file_blocks()