btrfs-progs: don't return -EBUSY from main()

-EBUSY is platform dependent and is even less reliable when truncated to
a u8.  Just return 1 on error.

Signed-off-by: Zach Brown <zab@redhat.com>

diff --git a/restore.c b/restore.c
index 3fa8769..b544770 100644 (file)
--- a/restore.c
+++ b/restore.c
@@ -828,7 +828,7 @@ int main(int argc, char **argv)
                return ret;
        } else if (ret) {
                fprintf(stderr, "%s is currently mounted.  Aborting.\n", argv[optind]);
-               return -EBUSY;
+               return 1;
        }
 
        root = open_fs(argv[optind], tree_location, super_mirror);