mirror of
https://codeberg.org/wonky/udev-usb-sync.git
synced 2024-09-19 23:30:37 +02:00
device variable is %K not %k
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parent
1400ba10e7
commit
48f1a4b081
3 changed files with 14 additions and 14 deletions
6
.SRCINFO
6
.SRCINFO
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@ -1,13 +1,13 @@
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pkgbase = udev-usb-sync
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pkgdesc = Finetune write cache when USB storage device is plugged
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pkgver = 0.1
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pkgrel = 2
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pkgver = 0.2
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pkgrel = 1
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url = https://codeberg.org/wonky/udev-usb-sync
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arch = any
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license = MIT
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depends = hdparm
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provides = udev-usb-sync
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source = 99-usb-sync.rules
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sha256sums = 012b9991a9eee3149eb27e8d3c7b4d40b56bbfe2030ce84823a90c968410f8d0
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sha256sums = d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764
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pkgname = udev-usb-sync
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@ -1,11 +1,11 @@
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#
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# rule to disable write cache for usb storage that supports write-cache command
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# rule to disable write cache for usb storage
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# requires hdparm to be installed
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ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%k"
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#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"
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ACTION=="add|change", KERNEL=="sd[a-z]", ENV{ID_USB_TYPE}=="disk", RUN+="/usr/bin/hdparm -W 0 /dev/%K"
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#
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# the following rules is introduced with kernel 6.2
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# rules to impose buffer limits on USB devices
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# requires kernel > 6.1
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# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-strict-limit
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# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-ratio
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# https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes
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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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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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6
PKGBUILD
6
PKGBUILD
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@ -1,7 +1,7 @@
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# Maintainer: root.nix.dk
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pkgname='udev-usb-sync'
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pkgver=0.1
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pkgrel=2
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pkgver=0.2
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pkgrel=1
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pkgdesc='Finetune write cache when USB storage device is plugged'
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arch=('any')
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url='https://codeberg.org/wonky/udev-usb-sync'
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@ -9,7 +9,7 @@ license=('MIT')
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depends=('hdparm')
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provides=("${pkgname}")
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source=('99-usb-sync.rules')
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sha256sums=('012b9991a9eee3149eb27e8d3c7b4d40b56bbfe2030ce84823a90c968410f8d0')
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sha256sums=('d6cb851a9be886a5f36414e872e3176983fbc5aa428af41a07f5b54bfb53d764')
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package() {
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install -d -m755 $pkgdir/etc/udev/rules.d
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