From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52265) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ecEJg-0004Mf-Gd for qemu-devel@nongnu.org; Thu, 18 Jan 2018 12:49:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ecEJc-0004Fe-EO for qemu-devel@nongnu.org; Thu, 18 Jan 2018 12:49:32 -0500 From: Anton Nefedov Date: Thu, 18 Jan 2018 20:49:00 +0300 Message-Id: <1516297747-107232-3-git-send-email-anton.nefedov@virtuozzo.com> In-Reply-To: <1516297747-107232-1-git-send-email-anton.nefedov@virtuozzo.com> References: <1516297747-107232-1-git-send-email-anton.nefedov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v7 2/9] blkverify: set supported write/zero flags List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, kwolf@redhat.com, mreitz@redhat.com, eblake@redhat.com, den@virtuozzo.com, berto@igalia.com, Anton Nefedov Signed-off-by: Anton Nefedov Reviewed-by: Alberto Garcia --- block/blkverify.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/block/blkverify.c b/block/blkverify.c index 06369f9..9ba65d0 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -140,6 +140,15 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } + bs->supported_write_flags = BDRV_REQ_FUA & + bs->file->bs->supported_write_flags & + s->test_file->bs->supported_write_flags; + + bs->supported_zero_flags = + (BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + bs->file->bs->supported_zero_flags & + s->test_file->bs->supported_zero_flags; + ret = 0; fail: qemu_opts_del(opts); -- 2.7.4