87 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in btrfs_lookup_csum()  local
109 		csums_in_item /= csum_size;  in btrfs_lookup_csum()
120 					  csum_offset * csum_size);  in btrfs_lookup_csum()
169 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in __btrfs_lookup_bio_sums()  local
177 		if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) {  in __btrfs_lookup_bio_sums()
179 					csum_size, GFP_NOFS);  in __btrfs_lookup_bio_sums()
235 				memset(csum, 0, csum_size);  in __btrfs_lookup_bio_sums()
257 				(item_size / csum_size) *  in __btrfs_lookup_bio_sums()
268 		diff = diff * csum_size;  in __btrfs_lookup_bio_sums()
273 				   csum_size * count);  in __btrfs_lookup_bio_sums()
275 		csum += count * csum_size;  in __btrfs_lookup_bio_sums()
317 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in btrfs_lookup_csums_range()  local
346 			if (offset * csum_size <  in btrfs_lookup_csums_range()
373 		csum_end = key.offset + (size / csum_size) * fs_info->sectorsize;  in btrfs_lookup_csums_range()
397 			offset *= csum_size;  in btrfs_lookup_csums_range()
403 					   csum_size * size);  in btrfs_lookup_csums_range()
536 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in truncate_one_csum()  local
542 	csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in truncate_one_csum()
554 		new_size *= csum_size;  in truncate_one_csum()
565 		new_size *= csum_size;  in truncate_one_csum()
590 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in btrfs_del_csums()  local
627 		csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in btrfs_del_csums()
691 			offset *= csum_size;  in btrfs_del_csums()
693 			shift_len = (len >> blocksize_bits) * csum_size;  in btrfs_del_csums()
745 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);  in btrfs_csum_file_blocks()  local
777 		if ((item_size / csum_size) >=  in btrfs_csum_file_blocks()
778 		    MAX_CSUM_ITEMS(fs_info, csum_size)) {  in btrfs_csum_file_blocks()
813 				csum_size, 1);  in btrfs_csum_file_blocks()
830 	    csum_offset >= MAX_CSUM_ITEMS(fs_info, csum_size)) {  in btrfs_csum_file_blocks()
835 	    csum_size) {  in btrfs_csum_file_blocks()
842 				 sizeof(struct btrfs_item) + csum_size * 2)  in btrfs_csum_file_blocks()
846 					 sizeof(struct btrfs_item) - csum_size;  in btrfs_csum_file_blocks()
852 		diff = (csum_offset + extend_nr) * csum_size;  in btrfs_csum_file_blocks()
854 			   MAX_CSUM_ITEMS(fs_info, csum_size) * csum_size);  in btrfs_csum_file_blocks()
858 		diff /= csum_size;  in btrfs_csum_file_blocks()
859 		diff *= csum_size;  in btrfs_csum_file_blocks()
878 		tmp = min_t(u64, tmp, MAX_CSUM_ITEMS(fs_info, csum_size));  in btrfs_csum_file_blocks()
879 		ins_size = csum_size * tmp;  in btrfs_csum_file_blocks()
881 		ins_size = csum_size;  in btrfs_csum_file_blocks()
897 					  csum_offset * csum_size);  in btrfs_csum_file_blocks()
901 	ins_size *= csum_size;  in btrfs_csum_file_blocks()
907 	ins_size /= csum_size;  in btrfs_csum_file_blocks()