diff options
Diffstat (limited to 'block-raw-win32.c')
| -rw-r--r-- | block-raw-win32.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block-raw-win32.c b/block-raw-win32.c index db9995c046..43d3f6c4c2 100644 --- a/block-raw-win32.c +++ b/block-raw-win32.c @@ -105,6 +105,8 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags) #else overlapped = FILE_FLAG_OVERLAPPED; #endif + if (flags & BDRV_O_DIRECT) + overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH; s->hfile = CreateFile(filename, access_flags, FILE_SHARE_READ, NULL, create_flags, overlapped, NULL); @@ -473,6 +475,8 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags) #else overlapped = FILE_FLAG_OVERLAPPED; #endif + if (flags & BDRV_O_DIRECT) + overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH; s->hfile = CreateFile(filename, access_flags, FILE_SHARE_READ, NULL, create_flags, overlapped, NULL); |