From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60418) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9vC7-00083T-8C for qemu-devel@nongnu.org; Wed, 01 Nov 2017 11:44:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9vC2-0006bd-QK for qemu-devel@nongnu.org; Wed, 01 Nov 2017 11:44:43 -0400 From: Anton Nefedov Date: Wed, 1 Nov 2017 18:43:55 +0300 Message-Id: <1509551048-129830-3-git-send-email-anton.nefedov@virtuozzo.com> In-Reply-To: <1509551048-129830-1-git-send-email-anton.nefedov@virtuozzo.com> References: <1509551048-129830-1-git-send-email-anton.nefedov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v5 02/15] 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 --- 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