1505 	u64 gen;  in btrfs_realloc_node()  local
1542 		gen = btrfs_node_ptr_generation(parent, i);  in btrfs_realloc_node()
1561 			uptodate = btrfs_buffer_uptodate(cur, gen, 0);  in btrfs_realloc_node()
1567 							 blocksize, gen);  in btrfs_realloc_node()
1573 				err = btrfs_read_buffer(cur, gen);  in btrfs_realloc_node()
2125 	u64 gen;  in reada_for_search()  local
2171 			gen = btrfs_node_ptr_generation(node, nr);  in reada_for_search()
2172 			readahead_tree_block(root, search, blocksize, gen);  in reada_for_search()
2192 	u64 gen;  in reada_for_balance()  local
2208 		gen = btrfs_node_ptr_generation(parent, slot - 1);  in reada_for_balance()
2215 		if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)  in reada_for_balance()
2221 		gen = btrfs_node_ptr_generation(parent, slot + 1);  in reada_for_balance()
2223 		if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)  in reada_for_balance()
2349 	u64 gen;  in read_block_for_search()  local
2356 	gen = btrfs_node_ptr_generation(b, slot);  in read_block_for_search()
2363 			if (btrfs_buffer_uptodate(tmp, gen, 1) > 0) {  in read_block_for_search()
2382 			tmp = read_tree_block(root, blocknr, blocksize, gen);  in read_block_for_search()
2383 			if (tmp && btrfs_buffer_uptodate(tmp, gen, 0) > 0) {  in read_block_for_search()
4947 			u64 gen;  in btrfs_search_forward()  local
4950 			gen = btrfs_node_ptr_generation(cur, slot);  in btrfs_search_forward()
4951 			if (gen < min_trans) {  in btrfs_search_forward()
5491 			u64 gen = btrfs_node_ptr_generation(c, slot);  in btrfs_find_next_key()  local
5493 			if (gen < min_trans) {  in btrfs_find_next_key()