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contrib/vhost-user-blk: enable inflight I/O tracking 

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>
Message-Id: <20190320112646.3712-8-xieyongji@baidu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xie Yongji 2019-03-20 19:26:46 +08:00 committed by Michael S. Tsirkin
parent 77542d4314
commit 6b8f9c6e15
1 changed files with 2 additions and 1 deletions
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3
contrib/vhost-user-blk/vhost-user-blk.c
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@ -398,7 +398,8 @@ vub_get_features(VuDev *dev)
static uint64_t static uint64_t
vub_get_protocol_features(VuDev *dev) 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 static int