From 810eaec8c995495f2b86ef17d73b7f12ffbb342f Mon Sep 17 00:00:00 2001
From: Jimmy Monin <jimmy@monin.net>
Date: Fri, 22 Dec 2017 19:27:02 +0100
Subject: [PATCH] Don't backup big data items when BACKUP_CORE_ONLY is set

---
 data/helpers.d/filesystem | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/data/helpers.d/filesystem b/data/helpers.d/filesystem
index 6fb073e06..6f24a7777 100644
--- a/data/helpers.d/filesystem
+++ b/data/helpers.d/filesystem
@@ -47,6 +47,12 @@ ynh_backup() {
     local DEST_PATH="${2:-}"
     local IS_BIG="${3:-0}"
 
+    # If backing up core only (used by ynh_backup_before_upgrade),
+    # don't backup big data items
+    if [ "$IS_BIG" == "1" ] && [ -n "$BACKUP_CORE_ONLY" ] ; then
+      return 0
+    fi
+    
     # ==============================================================================
     # Format correctly source and destination paths
     # ==============================================================================