From 8fe8788458086c9d6648a65e4cb3cf0f3ea1602e Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Sat, 9 Jan 2021 18:24:52 +0000
Subject: [PATCH] Move ARC size to defaults so it can be easily changed

---
 ansible/roles/zfs/defaults/main.yml | 2 ++
 ansible/roles/zfs/tasks/main.yml    | 4 ----
 2 files changed, 2 insertions(+), 4 deletions(-)
 create mode 100644 ansible/roles/zfs/defaults/main.yml

diff --git a/ansible/roles/zfs/defaults/main.yml b/ansible/roles/zfs/defaults/main.yml
new file mode 100644
index 0000000..f70732a
--- /dev/null
+++ b/ansible/roles/zfs/defaults/main.yml
@@ -0,0 +1,2 @@
+# Cap ARC size to 50% RAM
+zfs_arc_size: "{{ (ansible_memtotal_mb * 1024 * 1024) * 0.5 }}"
diff --git a/ansible/roles/zfs/tasks/main.yml b/ansible/roles/zfs/tasks/main.yml
index 4595036..71c600f 100644
--- a/ansible/roles/zfs/tasks/main.yml
+++ b/ansible/roles/zfs/tasks/main.yml
@@ -1,7 +1,3 @@
-- name: Calculate ZFS ARC size
-  set_fact:
-    zfs_arc_size: "{{ (ansible_memtotal_mb * 1024 * 1024) * 0.5 }}"
-
 - name: Enable zfs module
   modprobe:
     name: zfs