From 5d001e22daee84c9f6bfda5dcdcd74007e6580ff Mon Sep 17 00:00:00 2001
From: Olia Lisa <kannar7788@gmail.com>
Date: Thu, 25 Jun 2026 11:27:49 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E6=9E=84=E5=BB=BA?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=20ROOTFS=5FPARTSIZE=20,=20=E8=AE=BE=E7=BD=AE?=
 =?UTF-8?q?=E6=A0=B9=E5=88=86=E5=8C=BA=E5=A4=A7=E5=B0=8F.?=
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---
 main.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/main.sh b/main.sh
index 3176831..b41de18 100644
--- a/main.sh
+++ b/main.sh
@@ -66,6 +66,11 @@ build(){
   # ────────────────────────────────────────────
   EXTRA_IMAGE_NAME=""
 
+  # ────────────────────────────────────────────
+  #  根分区大小（单位：MB），留空则使用 imagebuilder 默认值
+  # ────────────────────────────────────────────
+  ROOTFS_PARTSIZE="${2:-}" 
+
   # =============================================================
   #  插件包列表
   #  - 前面加 - 表示从固件中移除该包，例如 -dnsmasq
@@ -162,7 +167,8 @@ build(){
       PACKAGES="$PACKAGES" \
       FILES="$FILES_DIR" \
       BIN_DIR="$OUTPUT_DIR" \
-      EXTRA_IMAGE_NAME="$EXTRA_IMAGE_NAME"
+      EXTRA_IMAGE_NAME="$EXTRA_IMAGE_NAME" \
+      ${ROOTFS_PARTSIZE:+ROOTFS_PARTSIZE="$ROOTFS_PARTSIZE"} # ROOTFS_PARTSIZE 参数不为空才添加
 
   # 构建结果判断
   if [ $? -eq 0 ]; then
@@ -217,4 +223,4 @@ install_dependencies
 builder_dir="$(download_imagebuilder "$version")"
 
 # 构建固件
-build $builder_dir
+build $builder_dir 500   # 500 表示根分区大小为 500MB