diff mbox series

[v2,for-4.0,7/7] contrib/vhost-user-blk: enable inflight I/O recording

Message ID 20181218100002.11219-8-xieyongji@baidu.com (mailing list archive)
State New, archived
Headers show
Series vhost-user-blk: Add support for backend reconnecting | expand

Commit Message

Yongji Xie Dec. 18, 2018, 10 a.m. UTC 
From: Xie Yongji <xieyongji@baidu.com>

This patch enables inflight I/O recording 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 mbox series

Patch

diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c
index 571f114a56..b144490fd6 100644
--- a/contrib/vhost-user-blk/vhost-user-blk.c
+++ b/contrib/vhost-user-blk/vhost-user-blk.c
@@ -328,7 +328,8 @@  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_SLAVE_SHMFD;
 }
 
 static int