if (mount(v->blk, "/tmp/overlay", "jffs2", MS_NOATIME, NULL)) {
fprintf(stderr, "failed to mount -t jffs2 %s /tmp/overlay: %s\n",
v->blk, strerror(errno));
if (mount(v->blk, "/tmp/overlay", "jffs2", MS_NOATIME, NULL)) {
fprintf(stderr, "failed to mount -t jffs2 %s /tmp/overlay: %s\n",
v->blk, strerror(errno));