OP_VFS_STATE_INPROGR
case OP_VFS_STATE_INPROGR:
#define set_op_state_inprogress(op) ((op)->op_state = OP_VFS_STATE_INPROGR)
#define op_state_in_progress(op) ((op)->op_state & OP_VFS_STATE_INPROGR)