From 38a225f3c267db18a85b44c752ad2d113762b514 Mon Sep 17 00:00:00 2001
From: Pig Monkey <pm@pig-monkey.com>
Date: Sun, 6 Sep 2015 16:04:04 -0700
Subject: [PATCH] allow discards for SSD

---
 INSTALL.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/INSTALL.md b/INSTALL.md
index 1c33be5..fa5091b 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -72,7 +72,7 @@ Install GRUB.
 
     $ pacman -S grub
     $ echo GRUB_ENABLE_CRYPTODISK=y >> /etc/default/grub
-    $ sed -i 's/^GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX="cryptdevice=\/dev\/sda1:lvm"/' /etc/default/grub
+    $ sed -i 's/^GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX="cryptdevice=\/dev\/sda1:lvm:allow-discards"/' /etc/default/grub
     $ grub-mkconfig -o /boot/grub/grub.cfg
     $ grub-install /dev/sda
     $ chmod -R g-rwx,o-rwx /boot