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[Qemu-devel] [PATCH v8 7/7] contrib/vhost-user-blk: enable inflight I/O
From: |
elohimes |
Subject: |
[Qemu-devel] [PATCH v8 7/7] contrib/vhost-user-blk: enable inflight I/O tracking |
Date: |
Wed, 20 Mar 2019 19:26:46 +0800 |
From: Xie Yongji <address@hidden>
This patch enables inflight I/O tracking for
vhost-user-blk backend so that we could restart it safely.
Signed-off-by: Xie Yongji <address@hidden>
Signed-off-by: Zhang Yu <address@hidden>
---
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
- [Qemu-devel] [PATCH v8 0/7] vhost-user-blk: Add support for backend reconnecting, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 1/7] virtio: Introduce started flag to VirtioDevice, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 2/7] virtio: Use started flag in virtio_vmstate_change(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 3/7] vhost-user-blk: Use started flag in vhost_user_blk_set_status(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 4/7] vhost-user-blk: Only start vhost-user backend with the first kick, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 5/7] vhost-user-blk: Add return value for vhost_user_blk_start(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 6/7] vhost-user-blk: Add support to reconnect backend, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 7/7] contrib/vhost-user-blk: enable inflight I/O tracking,
elohimes <=