Btrfs-progs: switch to arg_strtou64() part1

[platform/upstream/btrfs-progs.git] / cmds-restore.c

diff --git a/cmds-restore.c b/cmds-restore.c
index fd533ce..6659c75 100644 (file)
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -1160,26 +1160,14 @@ int cmd_restore(int argc, char **argv)
                                overwrite = 1;
                                break;
                        case 't':
-                               errno = 0;
-                               tree_location = (u64)strtoll(optarg, NULL, 10);
-                               if (errno != 0) {
-                                       fprintf(stderr, "Tree location not valid\n");
-                                       exit(1);
-                               }
+                               tree_location = arg_strtou64(optarg);
                                break;
                        case 'f':
-                               errno = 0;
-                               fs_location = (u64)strtoll(optarg, NULL, 10);
-                               if (errno != 0) {
-                                       fprintf(stderr, "Fs location not valid\n");
-                                       exit(1);
-                               }
+                               fs_location = arg_strtou64(optarg);
                                break;
                        case 'u':
-                               errno = 0;
-                               super_mirror = (int)strtol(optarg, NULL, 10);
-                               if (errno != 0 ||
-                                   super_mirror >= BTRFS_SUPER_MIRROR_MAX) {
+                               super_mirror = arg_strtou64(optarg);
+                               if (super_mirror >= BTRFS_SUPER_MIRROR_MAX) {
                                        fprintf(stderr, "Super mirror not "
                                                "valid\n");
                                        exit(1);
@@ -1189,12 +1177,7 @@ int cmd_restore(int argc, char **argv)
                                find_dir = 1;
                                break;
                        case 'r':
-                               errno = 0;
-                               root_objectid = (u64)strtoll(optarg, NULL, 10);
-                               if (errno != 0) {
-                                       fprintf(stderr, "Root objectid not valid\n");
-                                       exit(1);
-                               }
+                               root_objectid = arg_strtou64(optarg);
                                break;
                        case 'l':
                                list_roots = 1;