[PATCH 1/1] ntdll: Do not queue completion for a synchronous file.

[Elizabeth Figura]

From: Elizabeth Figura

Synchronous files cannot be associated with a completion port.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57388
---
 dlls/ntdll/unix/file.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index 790f0f5515f..44adc4f4626 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -5461,8 +5461,10 @@ void file_complete_async( HANDLE handle, unsigned int options, HANDLE event, PIO

set_sync_iosb( io, status, information, options );
     if (event) NtSetEvent( event, NULL );
-    if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc, (ULONG_PTR)apc_user, iosb_ptr, 0 );
-    else if (apc_user) add_completion( handle, (ULONG_PTR)apc_user, status, information, FALSE );
+    if (apc)
+        NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc, (ULONG_PTR)apc_user, iosb_ptr, 0 );
+    else if (apc_user && !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
+        add_completion( handle, (ULONG_PTR)apc_user, status, information, FALSE );
 }

@@ -5678,7 +5680,8 @@ err:
     ret_status = async_read && type == FD_TYPE_FILE && (status == STATUS_SUCCESS || status == STATUS_END_OF_FILE)
             ? STATUS_PENDING : status;

-    if (send_completion) add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
+    if (send_completion && async_read)
+        add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
     return ret_status;
 }

@@ -5979,7 +5982,8 @@ err:
     }

ret_status = async_write && type == FD_TYPE_FILE && status == STATUS_SUCCESS ? STATUS_PENDING : status;
-    if (send_completion) add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
+    if (send_completion && async_write)
+        add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
     return ret_status;
 }