From: Jinoh Kang jinoh.kang.kr@gmail.com
--- server/async.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/server/async.c b/server/async.c index 702ded48251..e15c69d8fe5 100644 --- a/server/async.c +++ b/server/async.c @@ -92,7 +92,6 @@ struct async obj_handle_t wait_handle; /* pre-allocated wait handle */ unsigned int initial_status; /* status returned from initial request */ enum async_state state; - unsigned int signaled :1; unsigned int pending :1; /* request successfully queued, but pending */ unsigned int alerted :1; /* fd is signaled, but we are waiting for client-side I/O */ unsigned int terminated :1; /* async has been terminated */ @@ -158,27 +157,22 @@ static int async_signaled( struct object *obj, struct wait_queue_entry *entry ) case ASYNC_INITIAL_DIRECT_RESULT: case ASYNC_UNKNOWN_STATUS: case ASYNC_FINALIZING_SYNC_APC_RESULT: - assert( async->signaled == 0 ); - break; + return 0; case ASYNC_FINALIZING_SYNC_DIRECT_RESULT: /* The client will "wait" on the async to signal completion. */ - assert( async->signaled == 1 ); - break; + return 1; case ASYNC_IN_PROGRESS: case ASYNC_ALERTED: case ASYNC_FINALIZING_ASYNC: /* If nonblocking, the client will "wait" on the async to close it. */ - assert( async->signaled == (!async->blocking) ); - break; + return !async->blocking; case ASYNC_COMPLETED: /* If there is an open async handle, notify the waiter of completion. */ - assert( async->signaled == 1 ); - break; + return 1; default: assert( 0 ); - break; + return 0; } - return async->signaled; }
static void async_satisfied( struct object *obj, struct wait_queue_entry *entry ) @@ -324,7 +318,6 @@ void async_terminate( struct async *async, unsigned int status ) if (async->state == ASYNC_FINALIZING_SYNC_DIRECT_RESULT || (async->state != ASYNC_FINALIZING_SYNC_APC_RESULT && async->state != ASYNC_UNKNOWN_STATUS && !async->blocking)) { - async->signaled = 1; wake_up( &async->obj, 0 ); }
@@ -425,7 +418,6 @@ struct async *create_async( struct fd *fd, struct thread *thread, const async_da async->fd = (struct fd *)grab_object( fd ); async->initial_status = STATUS_PENDING; async->state = ASYNC_INITIAL; - async->signaled = 0; async->pending = 1; async->wait_handle = 0; async->alerted = 0; @@ -479,7 +471,6 @@ void async_wake_obj( struct async *async ) async->state = ASYNC_IN_PROGRESS; if (!async->blocking) { - async->signaled = 1; wake_up( &async->obj, 0 ); } } @@ -558,7 +549,6 @@ obj_handle_t async_handoff( struct async *async, data_size_t *result, int force_ if (async->iosb->status != STATUS_PENDING) { if (result) *result = async->iosb->result; - async->signaled = 1; } else { @@ -699,7 +689,6 @@ void async_set_result( struct object *obj, unsigned int status, apc_param_t tota }
async->state = ASYNC_COMPLETED; - async->signaled = 1; wake_up( &async->obj, 0 );
async_call_completion_callback( async );