Message ID | 1468607524-19021-3-git-send-email-eblake@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/block/raw_bsd.c b/block/raw_bsd.c index 5f9dd29..d767413 100644 --- a/block/raw_bsd.c +++ b/block/raw_bsd.c @@ -192,8 +192,10 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { bs->sg = bs->file->bs->sg; - bs->supported_write_flags = BDRV_REQ_FUA; - bs->supported_zero_flags = BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP; + bs->supported_write_flags = BDRV_REQ_FUA & + bs->file->bs->supported_write_flags; + bs->supported_zero_flags = (BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + bs->file->bs->supported_zero_flags; if (bs->probed && !bdrv_is_read_only(bs)) { fprintf(stderr,