Erich E. Hoover : ntdll: Allow NtQueryVolumeInformationFile to make async volume information queries.
Alexandre Julliard
julliard at winehq.org
Mon Feb 15 16:09:50 CST 2021
Module: wine
Branch: master
Commit: 1b48335762e902738dc55eeaeddc89737798d5a0
URL: https://source.winehq.org/git/wine.git/?a=commit;h=1b48335762e902738dc55eeaeddc89737798d5a0
Author: Erich E. Hoover <erich.e.hoover at gmail.com>
Date: Fri Jun 12 14:53:43 2020 -0600
ntdll: Allow NtQueryVolumeInformationFile to make async volume information queries.
Signed-off-by: Erich E. Hoover <erich.e.hoover at gmail.com>
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/unix/file.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index e147fb47391..00ca2005f92 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -6257,16 +6257,33 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io
io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
{
+ struct async_irp *async;
+ HANDLE wait_handle;
+ NTSTATUS status;
+
+ if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), irp_completion, handle )))
+ return STATUS_NO_MEMORY;
+ async->buffer = buffer;
+ async->size = length;
+
SERVER_START_REQ( get_volume_info )
{
+ req->async = server_async( handle, &async->io, NULL, NULL, NULL, io );
req->handle = wine_server_obj_handle( handle );
req->info_class = info_class;
wine_server_set_reply( req, buffer, length );
- io->u.Status = wine_server_call( req );
- if (!io->u.Status) io->Information = wine_server_reply_size( reply );
+ status = wine_server_call( req );
+ if (status != STATUS_PENDING)
+ {
+ io->u.Status = status;
+ io->Information = wine_server_reply_size( reply );
+ }
+ wait_handle = wine_server_ptr_handle( reply->wait );
}
SERVER_END_REQ;
- return io->u.Status;
+ if (status != STATUS_PENDING) free( async );
+ if (wait_handle) status = wait_async( wait_handle, FALSE, io );
+ return status;
}
else if (io->u.Status) return io->u.Status;
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