830 	struct buffer_head *bh;  in leaf_delete_items()  local
831 	int item_amount = B_NR_ITEMS(bh = cur_bi->bi_bh);  in leaf_delete_items()
833 	RFALSE(!bh, "10155: bh is not defined");  in leaf_delete_items()
847 		do_balance_mark_leaf_dirty(cur_bi->tb, bh, 0);  in leaf_delete_items()
878 			ih = item_head(bh, B_NR_ITEMS(bh) - 1);  in leaf_delete_items()
894 			leaf_cut_from_buffer(cur_bi, B_NR_ITEMS(bh) - 1,  in leaf_delete_items()
906 	struct buffer_head *bh = bi->bi_bh;  in leaf_insert_into_buf()  local
914 	blkh = B_BLK_HEAD(bh);  in leaf_insert_into_buf()
921 	       bh, inserted_item_ih);  in leaf_insert_into_buf()
927 	ih = item_head(bh, before);  in leaf_insert_into_buf()
930 	last_loc = nr ? ih_location(&ih[nr - before - 1]) : bh->b_size;  in leaf_insert_into_buf()
931 	unmoved_loc = before ? ih_location(ih - 1) : bh->b_size;  in leaf_insert_into_buf()
933 	memmove(bh->b_data + last_loc - ih_item_len(inserted_item_ih),  in leaf_insert_into_buf()
934 		bh->b_data + last_loc, unmoved_loc - last_loc);  in leaf_insert_into_buf()
936 	to = bh->b_data + unmoved_loc - ih_item_len(inserted_item_ih);  in leaf_insert_into_buf()
962 	do_balance_mark_leaf_dirty(bi->tb, bh, 1);  in leaf_insert_into_buf()
982 	struct buffer_head *bh = bi->bi_bh;  in leaf_paste_in_buffer()  local
989 	blkh = B_BLK_HEAD(bh);  in leaf_paste_in_buffer()
1011 	ih = item_head(bh, affected_item_num);  in leaf_paste_in_buffer()
1014 	unmoved_loc = affected_item_num ? ih_location(ih - 1) : bh->b_size;  in leaf_paste_in_buffer()
1017 	memmove(bh->b_data + last_loc - paste_size, bh->b_data + last_loc,  in leaf_paste_in_buffer()
1030 				memmove(bh->b_data + ih_location(ih) +  in leaf_paste_in_buffer()
1032 					bh->b_data + ih_location(ih),  in leaf_paste_in_buffer()
1035 				memset(bh->b_data + ih_location(ih), 0,  in leaf_paste_in_buffer()
1037 				memcpy(bh->b_data + ih_location(ih) +  in leaf_paste_in_buffer()
1041 				memset(bh->b_data + unmoved_loc - paste_size, 0,  in leaf_paste_in_buffer()
1043 				memcpy(bh->b_data + unmoved_loc - paste_size +  in leaf_paste_in_buffer()
1049 		memset(bh->b_data + unmoved_loc - paste_size, '\0', paste_size);  in leaf_paste_in_buffer()
1056 	do_balance_mark_leaf_dirty(bi->tb, bh, 0);  in leaf_paste_in_buffer()
1072 static int leaf_cut_entries(struct buffer_head *bh,  in leaf_cut_entries()  argument
1095 	item = bh->b_data + ih_location(ih);  in leaf_cut_entries()
1098 	deh = B_I_DEH(bh, ih);  in leaf_cut_entries()
1149 	struct buffer_head *bh = bi->bi_bh;  in leaf_cut_from_buffer()  local
1155 	blkh = B_BLK_HEAD(bh);  in leaf_cut_from_buffer()
1159 	ih = item_head(bh, cut_item_num);  in leaf_cut_from_buffer()
1163 		cut_size = leaf_cut_entries(bh, ih, pos_in_item, cut_size);  in leaf_cut_from_buffer()
1170 			set_le_ih_k_offset(ih, deh_offset(B_I_DEH(bh, ih)));  in leaf_cut_from_buffer()
1182 			memmove(bh->b_data + ih_location(ih),  in leaf_cut_from_buffer()
1183 				bh->b_data + ih_location(ih) + cut_size,  in leaf_cut_from_buffer()
1195 						   bh->b_size);  in leaf_cut_from_buffer()
1207 	unmoved_loc = cut_item_num ? ih_location(ih - 1) : bh->b_size;  in leaf_cut_from_buffer()
1210 	memmove(bh->b_data + last_loc + cut_size, bh->b_data + last_loc,  in leaf_cut_from_buffer()
1229 	do_balance_mark_leaf_dirty(bi->tb, bh, 0);  in leaf_cut_from_buffer()
1243 	struct buffer_head *bh = bi->bi_bh;  in leaf_delete_items_entirely()  local
1250 	RFALSE(bh == NULL, "10210: buffer is 0");  in leaf_delete_items_entirely()
1256 	blkh = B_BLK_HEAD(bh);  in leaf_delete_items_entirely()
1267 		do_balance_mark_leaf_dirty(bi->tb, bh, 0);  in leaf_delete_items_entirely()
1271 	ih = item_head(bh, first);  in leaf_delete_items_entirely()
1274 	j = (first == 0) ? bh->b_size : ih_location(ih - 1);  in leaf_delete_items_entirely()
1280 	memmove(bh->b_data + last_loc + j - last_removed_loc,  in leaf_delete_items_entirely()
1281 		bh->b_data + last_loc, last_removed_loc - last_loc);  in leaf_delete_items_entirely()
1298 	do_balance_mark_leaf_dirty(bi->tb, bh, 0);  in leaf_delete_items_entirely()
1326 	struct buffer_head *bh = bi->bi_bh;  in leaf_paste_entries()  local
1331 	ih = item_head(bh, item_num);  in leaf_paste_entries()
1343 	item = bh->b_data + ih_location(ih);  in leaf_paste_entries()
1346 	deh = B_I_DEH(bh, ih);  in leaf_paste_entries()
1403 		deh = B_I_DEH(bh, ih);  in leaf_paste_entries()