From 0ae0adde26f4ba5dca47e7db0144bb1d4c8b256c Mon Sep 17 00:00:00 2001
From: Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
Date: Tue, 26 Jul 2022 18:43:44 +0200
Subject: [PATCH] document mmdebstrap hanging forever instead of ENOSPC in qemu
 as a comment

---
 mmdebstrap | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mmdebstrap b/mmdebstrap
index dd7e06a..91c40ff 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -5785,6 +5785,8 @@ sub main() {
                         error("failed to run " . (join " ", @argv));
                     }
                 } else {
+                    # somehow, when running under qemu, writing to a virtio
+                    # device will not result in a ENOSPC but just stall forever
                     if (!copy($rfh, $options->{target})) {
                         error "cannot copy to $options->{target}: $!";
                     }