lxclock: return the right error when open lock file failed

Signed-off-by: Long Wang <w@laoqinren.net>

diff --git a/src/lxc/lxclock.c b/src/lxc/lxclock.c
index a29568dca1d4c1303936277310bbf91f5b1a0b72..dd23530b077a31e651ea571248f3f7bd9747277e 100644 (file)
--- a/src/lxc/lxclock.c
+++ b/src/lxc/lxclock.c
@@ -224,6 +224,7 @@ int lxclock(struct lxc_lock *l, int timeout)
                                        S_IWUSR | S_IRUSR);
                        if (l->u.f.fd == -1) {
                                ERROR("Error opening %s", l->u.f.fname);
+                               saved_errno = errno;
                                goto out;
                        }
                }