From 3dc74199541a5c3983a08c989b842c4a0119fe91 Mon Sep 17 00:00:00 2001
From: Justin Cormack <justin.cormack@docker.com>
Date: Wed, 23 Nov 2016 11:30:35 +0000
Subject: [PATCH] Run TRIM on Windows every 15m

As the Windows virtual device supports TRIM we can run this to free
up disk space frequently. Not recommended to run on physical devices
this often.

See https://github.com/docker/pinata/issues/5298

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
---
 alpine/etc/periodic/15m/trim | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100755 alpine/etc/periodic/15m/trim

diff --git a/alpine/etc/periodic/15m/trim b/alpine/etc/periodic/15m/trim
new file mode 100755
index 000000000..415b91d1b
--- /dev/null
+++ b/alpine/etc/periodic/15m/trim
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# Windows always has TRIM support, clean out unused frequently
+[ "$(mobyplatform)" = "windows" ] && /sbin/fstrim /var