From ce2acdca061116c8f800306c4779c64e10cd7f54 Mon Sep 17 00:00:00 2001
From: Alexis Svinartchouk <alexis@resin.io>
Date: Tue, 17 Nov 2020 11:55:43 +0100
Subject: [PATCH] Make zram amount configurable with ZRAM_SIZE

Change-type: patch
---
 zram.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/zram.sh b/zram.sh
index 6a054978..088a7152 100755
--- a/zram.sh
+++ b/zram.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
 
 DEVICE=/dev/zram0
-SIZE=1G
+${ZRAM_SIZE:=1G}
 
 CURRENT_SIZE=$(zramctl --raw --noheadings --output DISKSIZE $DEVICE)
 
-if [ $CURRENT_SIZE != $SIZE ]; then
+if [ $CURRENT_SIZE != $ZRAM_SIZE ]; then
 	swapoff $DEVICE
-	zramctl $DEVICE --algorithm lz4 --size $SIZE
+	zramctl $DEVICE --algorithm lz4 --size $ZRAM_SIZE
 	mkswap $DEVICE
 	swapon $DEVICE
 fi