From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:46620) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glrUF-0000Hv-Nx for qemu-devel@nongnu.org; Tue, 22 Jan 2019 03:32:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1glrUF-0002m8-1l for qemu-devel@nongnu.org; Tue, 22 Jan 2019 03:32:47 -0500 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]:36022) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1glrUE-0002lo-SK for qemu-devel@nongnu.org; Tue, 22 Jan 2019 03:32:46 -0500 Received: by mail-pl1-x642.google.com with SMTP id g9so11125079plo.3 for ; Tue, 22 Jan 2019 00:32:46 -0800 (PST) From: elohimes@gmail.com Date: Tue, 22 Jan 2019 16:31:52 +0800 Message-Id: <20190122083152.10705-7-xieyongji@baidu.com> In-Reply-To: <20190122083152.10705-1-xieyongji@baidu.com> References: <20190122083152.10705-1-xieyongji@baidu.com> Subject: [Qemu-devel] [PATCH v5 6/6] contrib/vhost-user-blk: enable inflight I/O tracking List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: mst@redhat.com, stefanha@gmail.com, marcandre.lureau@redhat.com, berrange@redhat.com, jasowang@redhat.com, maxime.coquelin@redhat.com, yury-kotov@yandex-team.ru, wrfsh@yandex-team.ru Cc: qemu-devel@nongnu.org, zhangyu31@baidu.com, chaiwen@baidu.com, nixun@baidu.com, lilin24@baidu.com, Xie Yongji From: Xie Yongji This patch enables inflight I/O tracking for vhost-user-blk backend so that we could restart it safely. Signed-off-by: Xie Yongji Signed-off-by: Zhang Yu --- contrib/vhost-user-blk/vhost-user-blk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c index 858221ad95..8cc033946a 100644 --- a/contrib/vhost-user-blk/vhost-user-blk.c +++ b/contrib/vhost-user-blk/vhost-user-blk.c @@ -327,7 +327,8 @@ vub_get_features(VuDev *dev) static uint64_t vub_get_protocol_features(VuDev *dev) { - return 1ull << VHOST_USER_PROTOCOL_F_CONFIG; + return 1ull << VHOST_USER_PROTOCOL_F_CONFIG | + 1ull << VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD; } static int -- 2.17.1