From f0084257be6f639a0a1af0c0738f8ee2d545364d Mon Sep 17 00:00:00 2001
From: Otho <otho@othoulrich.com>
Date: Sat, 19 Nov 2022 03:36:40 -0500
Subject: [PATCH] Added documentation.

---
 backup.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/backup.sh b/backup.sh
index cfc0188..9c05593 100755
--- a/backup.sh
+++ b/backup.sh
@@ -2,6 +2,29 @@
 
 BAKRNG_ROOT=`cat rootzfs.txt`
 
+## Data Format
+
+### user.txt
+# <username>
+
+### hosts.txt
+# <host 1 address> <host 1 port> <host 1 root zfs>
+# <host 2 address> <host 2 port> <host 2 root zfs>
+# ...
+
+### rootzfs.txt
+# <root zfs>
+
+### datasets.txt
+# <dataset 1>
+# <dataset 1>/<dataset 1a>
+# <dataset 1>/<dataset 1b>
+# <dataset 2>
+# <dataset 2>/<dataset 2a>
+# <dataset 3>
+# ...
+
+
 if [ ! -f user.txt ]; then echo "No user specified."; exit 2; fi
 if [ ! -f hosts.txt ]; then echo "No hosts specified."; exit 2; fi
 if [ ! -f rootzfs.txt ]; then echo "No rootzfs specified."; exit 2; fi