From cf300fbcd4d79d67d5fbc74f2b62080b55d435ed Mon Sep 17 00:00:00 2001 From: Grant Slater Date: Wed, 15 Jan 2020 13:47:36 +0000 Subject: [PATCH 1/1] device: Fix QEMU udev --- cookbooks/devices/templates/default/udev.rules.erb | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/cookbooks/devices/templates/default/udev.rules.erb b/cookbooks/devices/templates/default/udev.rules.erb index 3b5bab5dd..453357815 100644 --- a/cookbooks/devices/templates/default/udev.rules.erb +++ b/cookbooks/devices/templates/default/udev.rules.erb @@ -93,8 +93,9 @@ ACTION=="add", SUBSYSTEM=="block", DRIVERS=="virtio_blk", ATTR{queue/read_ahead_ # Note virtio sets scheduler to none automatically # QEMU Disk IO tune -ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="QEMU", ENV{ID_MODEL}=="QEMU_HARDDISK", ATTR{queue/read_ahead_kb}="4096" -# Note QEMU sets scheduler to none automatically +ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_MODEL}=="QEMU_HARDDISK", ATTR{queue/read_ahead_kb}="4096" +ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_MODEL}=="QEMU_HARDDISK", ATTR{queue/scheduler}="noop" +# Vendor is sometimes missing # Increase default MD raid5/raid6 strip cache ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{MD_LEVEL}=="raid5", ATTR{md/stripe_cache_size}="8192" -- 2.43.2