[CRIU] [PATCH 1/8] cgroup: improve error message on bad cgroup prop open

[Tycho Andersen]

CC: Andrey Vagin <avagin at openvz.org>
Signed-off-by: Tycho Andersen <tycho.andersen at canonical.com>
---
 criu/cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/criu/cgroup.c b/criu/cgroup.c
index d761ae6..939e220 100644
--- a/criu/cgroup.c
+++ b/criu/cgroup.c
@@ -1149,7 +1149,7 @@ static int restore_cgroup_prop(const CgroupPropEntry * cg_prop_entry_p,
 	cg = get_service_fd(CGROUP_YARD);
 	fd = openat(cg, path, O_WRONLY);
 	if (fd < 0) {
-		pr_err("bad file stream?");
+		pr_perror("bad cgroup path: %s", path);
 		return -1;
 	}
 
-- 
2.7.4