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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 v7 7/7] contrib/vhost-user-blk: enable inflight I/O tracking
Date: Thu, 28 Feb 2019 16:53:55 +0800	[thread overview]
Message-ID: <20190228085355.9614-8-xieyongji@baidu.com> (raw)
In-Reply-To: <20190228085355.9614-1-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 43583f2659..86a3987744 100644
--- a/contrib/vhost-user-blk/vhost-user-blk.c
+++ b/contrib/vhost-user-blk/vhost-user-blk.c
@@ -398,7 +398,8 @@ 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:[~2019-02-28  8:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-28  8:53 [Qemu-devel] [PATCH v7 0/7] vhost-user-blk: Add support for backend reconnecting elohimes
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 1/7] vhost-user: Support transferring inflight buffer between qemu and backend elohimes
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 2/7] libvhost-user: Remove unnecessary FD flag check for event file descriptors elohimes
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 3/7] libvhost-user: Introduce vu_queue_map_desc() elohimes
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 4/7] libvhost-user: Support tracking inflight I/O in shared memory elohimes
2019-11-16 17:42   ` [Qemu-devel] [PULL 22/26] " Marc-André Lureau
2019-11-18  9:15     ` Yongji Xie
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 5/7] vhost-user-blk: Add support to get/set inflight buffer elohimes
2019-02-28  8:53 ` [Qemu-devel] [PATCH v7 6/7] vhost-user-blk: Add support to reconnect backend elohimes
2019-02-28  8:53 ` elohimes [this message]

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