From 4e77bf1c0aee1bf39c17e52686a60ad6e6a4fcc3 Mon Sep 17 00:00:00 2001
From: GutPuncher <GodsOfficialMessenger@protonmail.com>
Date: Mon, 26 Aug 2024 02:01:43 -0400
Subject: [PATCH] Add flush command option to sync.sh , to attempt to flush
 qemu-nbd state and attempt basic repair of filesystem

---
 build/sync.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build/sync.sh b/build/sync.sh
index 2491f1a6..cad1cbb9 100755
--- a/build/sync.sh
+++ b/build/sync.sh
@@ -74,6 +74,12 @@ else
 	sudo modprobe nbd
 	[ ! -d $TMPMOUNT ] && mkdir $TMPMOUNT
 	case $1 in
+		flush)
+			mount_vdisk
+			sudo blockdev --flushbufs /dev/nbd0
+			sudo dosfsck -w -r -l -v -t /dev/nbd0
+			umount_vdisk
+			;;
 		diff)
 			mount_vdisk
 			diff -x *.MAP --color=always -r ../src/ $TMPMOUNT/ | less -R -p "diff -x.*|Only in.*"