Make update_all_channels async

Author: rbtcollins

src/cli/common.rs

@@ -285,7 +285,7 @@ fn show_channel_updates(
     Ok(())
 }
 
-pub(crate) fn update_all_channels(
+pub(crate) async fn update_all_channels(
     cfg: &Cfg,
     do_self_update: bool,
     force_update: bool,
@@ -310,7 +310,7 @@ pub(crate) fn update_all_channels(
     };
 
     if do_self_update {
-        utils::run_future(self_update(show_channel_updates))
+        self_update(show_channel_updates).await
     } else {
         show_channel_updates()
     }

src/cli/rustup_mode.rs

@@ -873,7 +873,7 @@ fn update(cfg: &mut Cfg, opts: UpdateOpts) -> Result<utils::ExitCode> {
             utils::run_future(common::self_update(|| Ok(utils::ExitCode(0))))?;
         }
     } else {
-        common::update_all_channels(cfg, self_update, opts.force)?;
+        utils::run_future(common::update_all_channels(cfg, self_update, opts.force))?;
         info!("cleaning up downloads & tmp directories");
         utils::delete_dir_contents_following_links(&cfg.download_dir);
         cfg.tmp_cx.clean();