Lines Matching refs:block_flag
296 static volatile char block_flag;
675 if (block_flag)
678 if (block_flag == 2) { /* writing */
685 block_flag = 0;
695 wait_event(wait_fd_block, !block_flag);
708 block_flag = 1;
710 wait_event(wait_fd_block, !block_flag);
727 wait_event(wait_fd_block, !block_flag);
744 block_flag = 2;
759 block_flag = 0;
1412 wait_event(wait_fd_block, block_flag != 2);