unix: Fix external unix inode type

Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/cr-service.c

@@ -304,7 +304,7 @@ static int setup_opts_from_req(int sk, CriuOpts *req)
 	if (req->has_ext_unix_sk) {
 		opts.ext_unix_sk = req->ext_unix_sk;
 		for (i = 0; i < req->n_unix_sk_ino; i++) {
-			if (unix_sk_id_add(req->unix_sk_ino[i]->inode) < 0)
+			if (unix_sk_id_add((unsigned int)req->unix_sk_ino[i]->inode) < 0)
 				goto err;
 		}
 	}

criu/include/sockets.h

@@ -51,7 +51,7 @@ extern int inet_collect_one(struct nlmsghdr *h, int family, int type);
 extern int unix_receive_one(struct nlmsghdr *h, void *);
 extern int netlink_receive_one(struct nlmsghdr *hdr, void *arg);
 
-extern int unix_sk_id_add(ino_t ino);
+extern int unix_sk_id_add(unsigned int ino);
 extern int unix_sk_ids_parse(char *optarg);
 
 extern int do_dump_opt(int sk, int level, int name, void *val, int len);

criu/sk-unix.c

@@ -159,11 +159,11 @@ static int can_dump_unix_sk(const struct unix_sk_desc *sk)
 	return 1;
 }
 
-static bool unix_sk_exception_lookup_id(ino_t ino)
+static bool unix_sk_exception_lookup_id(unsigned int ino)
 {
 	char id[20];
 
-	snprintf(id, sizeof(id), "unix[%lu]", ino);
+	snprintf(id, sizeof(id), "unix[%u]", ino);
 	if (external_lookup_id(id)) {
 		pr_debug("Found ino %u in exception unix sk list\n", (unsigned int)ino);
 		return true;
@@ -1438,14 +1438,14 @@ static int resolve_unix_peers(void *unused)
 	return 0;
 }
 
-int unix_sk_id_add(ino_t ino)
+int unix_sk_id_add(unsigned int ino)
 {
 	char *e_str;
 
 	e_str = xmalloc(20);
 	if (!e_str)
 		return -1;
-	snprintf(e_str, 20, "unix[%lu]", ino);
+	snprintf(e_str, 20, "unix[%u]", ino);
 	return add_external(e_str);
 }
 
@@ -1462,7 +1462,7 @@ int unix_sk_ids_parse(char *optarg)
 		if (*iter == ',')
 			iter++;
 		else {
-			ino_t ino = (ino_t)strtoul(iter, &iter, 10);
+			unsigned int ino = strtoul(iter, &iter, 10);
 
 			if (0 == ino) {
 				pr_err("Can't parse unix socket inode from optarg: %s\n", optarg);