sys-kernel/dracut/files/050-btrfs-force-preload-btrfs-module.patch


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From 0402b3777b1c64bd716f588ff7457b905e98489d Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Wed, 11 Mar 2020 12:56:52 +0100
Subject: [PATCH] btrfs: force preload btrfs module

fixes https://github.com/dracutdevs/dracut/issues/658

raid6_pq and xor takes time doing benchmarking

[    3.983009] request_module fs-btrfs succeeded, but still no fs?
---
 modules.d/90btrfs/module-setup.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules.d/90btrfs/module-setup.sh b/modules.d/90btrfs/module-setup.sh
index b0d0058b..66a254e1 100755
--- a/modules.d/90btrfs/module-setup.sh
+++ b/modules.d/90btrfs/module-setup.sh
@@ -48,5 +48,7 @@ install() {
 
     inst_multiple -o btrfsck btrfs-zero-log
     inst $(command -v btrfs) /sbin/btrfs
+    # Hack for slow machines
+    # see https://github.com/dracutdevs/dracut/issues/658
+    echo "rd.driver.pre=btrfs" > ${initdir}/etc/cmdline.d/00-btrfs.conf
 }
-
-- 
2.26.2