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-rw-r--r--sys-kernel/dracut/files/050-btrfs-force-preload-btrfs-module.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/sys-kernel/dracut/files/050-btrfs-force-preload-btrfs-module.patch b/sys-kernel/dracut/files/050-btrfs-force-preload-btrfs-module.patch
new file mode 100644
index 000000000000..386722c2ae82
--- /dev/null
+++ b/sys-kernel/dracut/files/050-btrfs-force-preload-btrfs-module.patch
@@ -0,0 +1,30 @@
+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
+