revert %K to %k man udev -> $kernel, %k - The kerel name for this device

This commit is contained in:
Frede Hundewadt 2023-08-29 13:25:17 +02:00
parent 8769c79d94
commit 8dead6406c
3 changed files with 3 additions and 17 deletions

View file

@ -1,13 +0,0 @@
pkgbase = udev-usb-sync
pkgdesc = Finetune write cache when USB storage device is plugged
pkgver = 0.2
pkgrel = 2
url = https://codeberg.org/wonky/udev-usb-sync
arch = any
license = MIT
depends = hdparm
provides = udev-usb-sync
source = 99-usb-sync.rules
sha256sums = d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764
pkgname = udev-usb-sync

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@ -1,11 +1,10 @@
# rule to disable write cache for usb storage # rule to disable write cache for usb storage
# requires hdparm to be installed # requires hdparm to be installed
#ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="[[ $(uname -r | awk -F'.' '{print $1 $2}') < 62 ]] && [[ $(which hdparm) =~ (hdparm) ]] && /usr/bin/hdparm -W 0 /dev/%K" ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%k"
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 # rules to impose buffer limits on USB devices
# requires kernel > 6.1 # 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-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-ratio
# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes
ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/echo 1 > /sys/block/%K/bdi/strict_limit", RUN+="/usr/bin/echo 50 > /sys/block/%K/bdi/max_ratio", RUN+="/usr/bin/echo 16777216 > /sys/block/%K/bdi/max_bytes" ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/echo 1 > /sys/block/%k/bdi/strict_limit", RUN+="/usr/bin/echo 50 > /sys/block/%k/bdi/max_ratio", RUN+="/usr/bin/echo 16777216 > /sys/block/%k/bdi/max_bytes"

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@ -9,7 +9,7 @@ license=('MIT')
depends=('hdparm') depends=('hdparm')
provides=("${pkgname}") provides=("${pkgname}")
source=('99-usb-sync.rules') source=('99-usb-sync.rules')
sha256sums=('d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764') sha256sums=('cc300e97e3ea8b0bf6fa46fa93bef9cc42218676955cb3b7fa7e2706d76cf9db')
package() { package() {
install -d -m755 $pkgdir/etc/udev/rules.d install -d -m755 $pkgdir/etc/udev/rules.d