Fix typo: infight -> inflight (#5357)

python/sglang/srt/disaggregation/prefill.py

@@ -10,9 +10,9 @@ Life cycle of a request in the prefill server
 2. Waiting Queue
     a. Use PrefillAdder to pop requests
     b. Run forward
-    c. Add the request to Infight Queue
+    c. Add the request to Inflight Queue
 
-3. Infight Queue
+3. Inflight Queue
     a. Poll (non-blocking) the sender of the request
     b. Once the transfer has finished, return the request
 """
@@ -162,7 +162,7 @@ class SchedulerDisaggregationPrefillMixin:
         self: Scheduler, batch: ScheduleBatch, result: GenerationBatchResult
     ) -> None:
         """
-        Transfer kv for prefill completed requests and add it into disagg_prefill_infight_queue
+        Transfer kv for prefill completed requests and add it into disagg_prefill_inflight_queue
         Adapted from process_batch_result_prefill
         """
 
@@ -175,7 +175,7 @@ class SchedulerDisaggregationPrefillMixin:
                 req.output_ids.append(next_token_id)
                 self.tree_cache.cache_unfinished_req(req)  # update the tree and lock
                 self.send_kv_chunk(req, token_id=next_token_id)
-                self.disagg_prefill_infight_queue.append(req)
+                self.disagg_prefill_inflight_queue.append(req)
             else:
                 # being chunked reqs' prefill is not finished
                 req.is_chunked -= 1
@@ -187,22 +187,22 @@ class SchedulerDisaggregationPrefillMixin:
             self.current_stream.synchronize()
             batch.next_batch_sampling_info.sampling_info_done.set()
 
-    def process_disagg_prefill_infight_queue(self: Scheduler) -> None:
+    def process_disagg_prefill_inflight_queue(self: Scheduler) -> None:
         """
         Poll the requests in the middle of transfer. If done, return the request.
         """
-        assert len(self.disagg_prefill_infight_queue) > 0
+        assert len(self.disagg_prefill_inflight_queue) > 0
 
         done_reqs = []
 
         polls = poll_and_all_reduce(
-            [req.disagg_kv_sender for req in self.disagg_prefill_infight_queue],
+            [req.disagg_kv_sender for req in self.disagg_prefill_inflight_queue],
             self.tp_worker.get_tp_cpu_group(),
         )
 
         undone_reqs: List[Req] = []
-        # Check .poll() for the reqs in disagg_prefill_infight_queue. If Success, respond to the client and remove it from the queue
-        for req, poll in zip(self.disagg_prefill_infight_queue, polls):
+        # Check .poll() for the reqs in disagg_prefill_inflight_queue. If Success, respond to the client and remove it from the queue
+        for req, poll in zip(self.disagg_prefill_inflight_queue, polls):
             if poll in [KVPoll.WaitingForInput, KVPoll.Transferring]:
                 undone_reqs.append(req)
             elif poll == KVPoll.Success:  # transfer done
@@ -215,7 +215,7 @@ class SchedulerDisaggregationPrefillMixin:
         # Stream requests which have finished transfer
         self.stream_output(done_reqs, False, None)
 
-        self.disagg_prefill_infight_queue = undone_reqs
+        self.disagg_prefill_inflight_queue = undone_reqs
 
     def process_prefill_chunk(self: Scheduler) -> None:
         if self.last_batch and self.last_batch.forward_mode.is_extend():

python/sglang/srt/managers/scheduler.py

@@ -594,7 +594,7 @@ class Scheduler(
                 gloo_group=self.tp_worker.get_attention_tp_cpu_group(),
             )
             # The prefill requests that are in the middle of kv sending
-            self.disagg_prefill_infight_queue: List[Req] = []
+            self.disagg_prefill_inflight_queue: List[Req] = []
 
     @DynamicGradMode()
     def event_loop_normal(self):
@@ -674,10 +674,10 @@ class Scheduler(
                 result = self.run_batch(batch)
                 self.process_batch_result_disagg_prefill(batch, result)
 
-            if len(self.disagg_prefill_infight_queue) > 0:
-                self.process_disagg_prefill_infight_queue()
+            if len(self.disagg_prefill_inflight_queue) > 0:
+                self.process_disagg_prefill_inflight_queue()
 
-            if batch is None and len(self.disagg_prefill_infight_queue) == 0:
+            if batch is None and len(self.disagg_prefill_inflight_queue) == 0:
                 self.check_memory()
                 self.new_token_ratio = self.init_new_token_ratio