test: fsx: fix rbd-nbd daemon logging

Signed-off-by: Mykola Golub <mgolub@mirantis.com>

diff --git a/src/test/librbd/fsx.cc b/src/test/librbd/fsx.cc
index c52f3ecd83908c3720316415920c18bc762723ec..963322d88852b6e83cda7594175fe8f9617e99cc 100644 (file)
--- a/src/test/librbd/fsx.cc
+++ b/src/test/librbd/fsx.cc
@@ -1043,7 +1043,8 @@ nbd_open(const char *name, struct rbd_ctx *ctx)
        char dev[4096];
        char *devnode;
 
-       SubProcess process("rbd-nbd", SubProcess::KEEP, SubProcess::PIPE);
+       SubProcess process("rbd-nbd", SubProcess::KEEP, SubProcess::PIPE,
+                          SubProcess::KEEP);
        process.add_cmd_arg("map");
        std::string img;
        img.append(pool);