[Qemu-block] [PATCH] sheepdog: Set error when connection fails

[Fam Zheng]

Signed-off-by: Fam Zheng <f...@redhat.com>
---
 block/sheepdog.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/sheepdog.c b/block/sheepdog.c
index fb9203e..7e889ee 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -608,6 +608,7 @@ static int connect_to_sdog(BDRVSheepdogState *s, Error 
**errp)
         qemu_set_nonblock(fd);
     } else {
         fd = -EIO;
+        error_setg(errp, "Failed to connect to sheepdog server");
     }
 
     return fd;
-- 
2.9.3