mirror of
https://codeberg.org/wonky/udev-usb-sync.git
synced 2024-09-19 23:30:37 +02:00
12 lines
735 B
Text
12 lines
735 B
Text
# rule to disable write cache for usb storage
|
|
# requires hdparm to be installed
|
|
ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%k"
|
|
#
|
|
# rules to impose buffer limits on USB devices
|
|
# requires kernel > 6.1
|
|
# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-strict-limit
|
|
# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-ratio
|
|
# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes
|
|
# implemented using /usr/bin/udev-usb-tweak.sh
|
|
# optional configuration in /etc/udev-usb-tweak/udev-usb-tweak.sh
|
|
ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/udev-usb-sync %k"
|