From 69dc41a1d8c7f6e2676938427276fdea2611b18f Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Fri, 8 May 2026 19:30:35 +0700
Subject: [PATCH] Prevent running QEMU if disk mounted

---
 mk/disk.mk | 8 ++++++--
 mk/qemu.mk | 6 ++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/mk/disk.mk b/mk/disk.mk
index 9f64a178..dd5ae1f2 100644
--- a/mk/disk.mk
+++ b/mk/disk.mk
@@ -94,8 +94,12 @@ ifeq ($(FSTOOLS_IN_PODMAN),1)
 	$(PODMAN_RUN) make $@
 else
 	@sync
-	-$(FUMOUNT) $(MOUNT_DIR)
+ifneq ($(wildcard $(MOUNT_DIR)),)
+	$(FUMOUNT) $(MOUNT_DIR)
 	@rm -rf $(MOUNT_DIR)
-	@-$(FUMOUNT) /tmp/redox_installer 2>/dev/null || true
 	@echo "\033[1;36;49mFilesystem unmounted\033[0m"
+else
+	@echo "\033[1;36;49mDisk is not mounted\033[0m"
+endif
+	@-$(FUMOUNT) /tmp/redox_installer 2>/dev/null || true
 endif
diff --git a/mk/qemu.mk b/mk/qemu.mk
index 161c7966..e2e2d819 100644
--- a/mk/qemu.mk
+++ b/mk/qemu.mk
@@ -375,4 +375,10 @@ $(BUILD)/qemu_uboot.rom:
 	wget -O $@ https://gitlab.redox-os.org/Ivan/redox_firmware/-/raw/main/platform/qemu/qemu_arm64/u-boot-qemu-arm64.bin
 
 qemu: qemu-deps
+ifeq ($(wildcard $(MOUNT_DIR)),)
 	$(QEMU) $(QEMUFLAGS)
+else
+	@echo "\033[1;38;5;196mDisk is mounted. Unmounting the disk...\033[0m";
+	$(MAKE) unmount
+	$(QEMU) $(QEMUFLAGS)
+endif