diff options
| author | Jeff Cody <jcody@redhat.com> | 2012-09-20 15:13:22 -0400 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-09-24 15:15:11 +0200 |
| commit | 39c9fb9565613a5ca0ae6e83ea115585f91527bb (patch) | |
| tree | 572e7ad7f54225aef021c9fecf1a06365d615133 /block/raw-win32.c | |
| parent | 6a8dc0422e508fc85390e55cbca1b93cb242d22d (diff) | |
| download | qemu-39c9fb9565613a5ca0ae6e83ea115585f91527bb.tar.gz | |
block: do not parse BDRV_O_CACHE_WB in block drivers
Block drivers should ignore BDRV_O_CACHE_WB in .bdrv_open flags,
and in the bs->open_flags.
This patch removes the code, leaving the behaviour behind as if
BDRV_O_CACHE_WB was set.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/raw-win32.c')
| -rw-r--r-- | block/raw-win32.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c index 335c06a101..78c830648b 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -92,9 +92,6 @@ static void raw_parse_flags(int flags, int *access_flags, DWORD *overlapped) if (flags & BDRV_O_NOCACHE) { *overlapped |= FILE_FLAG_NO_BUFFERING; } - if (!(flags & BDRV_O_CACHE_WB)) { - *overlapped |= FILE_FLAG_WRITE_THROUGH; - } } static int raw_open(BlockDriverState *bs, const char *filename, int flags) |