98 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_lookup_csum()  local
120 		csums_in_item /= csum_size;  in btrfs_lookup_csum()
131 					  csum_offset * csum_size);  in btrfs_lookup_csum()
179 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in __btrfs_lookup_bio_sums()  local
187 		if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) {  in __btrfs_lookup_bio_sums()
189 					csum_size, GFP_NOFS);  in __btrfs_lookup_bio_sums()
242 				memset(csum, 0, csum_size);  in __btrfs_lookup_bio_sums()
264 				(item_size / csum_size) *  in __btrfs_lookup_bio_sums()
275 		diff = diff * csum_size;  in __btrfs_lookup_bio_sums()
280 				   csum_size * count);  in __btrfs_lookup_bio_sums()
282 		csum += count * csum_size;  in __btrfs_lookup_bio_sums()
320 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_lookup_csums_range()  local
349 			if (offset * csum_size <  in btrfs_lookup_csums_range()
376 		csum_end = key.offset + (size / csum_size) * root->sectorsize;  in btrfs_lookup_csums_range()
400 			offset *= csum_size;  in btrfs_lookup_csums_range()
406 					   csum_size * size);  in btrfs_lookup_csums_range()
522 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in truncate_one_csum()  local
528 	csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in truncate_one_csum()
540 		new_size *= csum_size;  in truncate_one_csum()
551 		new_size *= csum_size;  in truncate_one_csum()
575 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_del_csums()  local
610 		csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;  in btrfs_del_csums()
648 			offset *= csum_size;  in btrfs_del_csums()
650 			shift_len = (len >> blocksize_bits) * csum_size;  in btrfs_del_csums()
702 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);  in btrfs_csum_file_blocks()  local
734 		if ((item_size / csum_size) >=  in btrfs_csum_file_blocks()
735 		    MAX_CSUM_ITEMS(root, csum_size)) {  in btrfs_csum_file_blocks()
770 				csum_size, 1);  in btrfs_csum_file_blocks()
787 	    csum_offset >= MAX_CSUM_ITEMS(root, csum_size)) {  in btrfs_csum_file_blocks()
792 	    csum_size) {  in btrfs_csum_file_blocks()
799 				 sizeof(struct btrfs_item) + csum_size * 2)  in btrfs_csum_file_blocks()
803 					 sizeof(struct btrfs_item) - csum_size;  in btrfs_csum_file_blocks()
809 		diff = (csum_offset + extend_nr) * csum_size;  in btrfs_csum_file_blocks()
810 		diff = min(diff, MAX_CSUM_ITEMS(root, csum_size) * csum_size);  in btrfs_csum_file_blocks()
814 		diff /= csum_size;  in btrfs_csum_file_blocks()
815 		diff *= csum_size;  in btrfs_csum_file_blocks()
834 		tmp = min(tmp, (u64)MAX_CSUM_ITEMS(root, csum_size));  in btrfs_csum_file_blocks()
835 		ins_size = csum_size * tmp;  in btrfs_csum_file_blocks()
837 		ins_size = csum_size;  in btrfs_csum_file_blocks()
853 					  csum_offset * csum_size);  in btrfs_csum_file_blocks()
857 	ins_size *= csum_size;  in btrfs_csum_file_blocks()
863 	ins_size /= csum_size;  in btrfs_csum_file_blocks()