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From: elohimes@gmail.com
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 <xieyongji@baidu.com>
Subject: [Qemu-devel] [PATCH v5 6/6] contrib/vhost-user-blk: enable inflight I/O tracking
Date: Tue, 22 Jan 2019 16:31:52 +0800	[thread overview]
Message-ID: <20190122083152.10705-7-xieyongji@baidu.com> (raw)
In-Reply-To: <20190122083152.10705-1-xieyongji@baidu.com>

From: Xie Yongji <xieyongji@baidu.com>

This patch enables inflight I/O tracking for
vhost-user-blk backend so that we could restart it safely.

Signed-off-by: Xie Yongji <xieyongji@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
---
 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

  parent reply	other threads:[~2019-01-22  8:32 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-22  8:31 [Qemu-devel] [PATCH v5 0/6] vhost-user-blk: Add support for backend reconnecting elohimes
2019-01-22  8:31 ` [Qemu-devel] [PATCH v5 1/6] vhost-user: Support transferring inflight buffer between qemu and backend elohimes
2019-01-29  4:11   ` Stefan Hajnoczi
2019-01-29  4:26     ` Michael S. Tsirkin
2019-01-29  6:15       ` Yongji Xie
2019-01-29 14:15         ` Michael S. Tsirkin
2019-01-30  2:07           ` Yongji Xie
2019-01-30  2:30             ` Michael S. Tsirkin
2019-01-30  3:49               ` Yongji Xie
2019-01-30  4:07                 ` Michael S. Tsirkin
2019-01-30  4:11                   ` Yongji Xie
2019-01-22  8:31 ` [Qemu-devel] [PATCH v5 2/6] libvhost-user: Introduce vu_queue_map_desc() elohimes
2019-01-22  8:31 ` [Qemu-devel] [PATCH v5 3/6] libvhost-user: Support tracking inflight I/O in shared memory elohimes
2019-01-30  2:31   ` Jason Wang
2019-01-30  3:14     ` Michael S. Tsirkin
2019-01-30  9:52       ` Jason Wang
2019-01-30  3:58     ` Yongji Xie
2019-02-01  2:26       ` Jason Wang
2019-01-30  5:48     ` Yongji Xie
2019-02-01  2:27       ` Jason Wang
2019-02-05  1:37         ` Yongji Xie
2019-01-22  8:31 ` [Qemu-devel] [PATCH v5 4/6] vhost-user-blk: Add support to get/set inflight buffer elohimes
2019-01-22  8:31 ` [Qemu-devel] [PATCH v5 5/6] vhost-user-blk: Add support to reconnect backend elohimes
2019-01-22  8:31 ` elohimes [this message]
2019-01-30  2:29 ` [Qemu-devel] [PATCH v5 0/6] vhost-user-blk: Add support for backend reconnecting Jason Wang
2019-01-30  3:40   ` Michael S. Tsirkin

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