diff options
Diffstat (limited to 'block-raw-win32.c')
| -rw-r--r-- | block-raw-win32.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/block-raw-win32.c b/block-raw-win32.c index fd4a9e3..892f2d1 100644 --- a/block-raw-win32.c +++ b/block-raw-win32.c @@ -104,8 +104,10 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags) #else overlapped = FILE_ATTRIBUTE_NORMAL; #endif - if (flags & BDRV_O_DIRECT) + if ((flags & BDRV_O_NOCACHE)) overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH; + else if (!(flags & BDRV_O_CACHE_WB)) + overlapped |= FILE_FLAG_WRITE_THROUGH; s->hfile = CreateFile(filename, access_flags, FILE_SHARE_READ, NULL, create_flags, overlapped, NULL); @@ -440,8 +442,10 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags) #else overlapped = FILE_ATTRIBUTE_NORMAL; #endif - if (flags & BDRV_O_DIRECT) + if ((flags & BDRV_O_NOCACHE)) overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH; + else if (!(flags & BDRV_O_CACHE_WB)) + overlapped |= FILE_FLAG_WRITE_THROUGH; s->hfile = CreateFile(filename, access_flags, FILE_SHARE_READ, NULL, create_flags, overlapped, NULL); |
