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lib
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udev
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ata_id
(30.02 KB)
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cdrom_id
(38.02 KB)
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collect
(14.03 KB)
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console_check
(7.3 KB)
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console_init
(11.78 KB)
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create_floppy_devices
(50.24 KB)
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devices
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edd_id
(22.02 KB)
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findkeyboards
(1.75 KB)
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firmware.sh
(745 B)
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fstab_import
(22.02 KB)
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fw_unit_symlinks.sh
(686 B)
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hid2hci
(42.03 KB)
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keyboard-force-release.sh
(502 B)
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keymap
(66.02 KB)
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keymaps
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modem-modeswitch
(22.4 KB)
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mpath-iosched.sh
(754 B)
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path_id
(42.03 KB)
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pci-db
(38.03 KB)
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pcmcia-check-broken-cis
(10.75 KB)
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pcmcia-socket-startup
(40.19 KB)
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rename_device
(9.52 KB)
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rule_generator.functions
(2.33 KB)
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rules.d
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sas_path_id
(38.03 KB)
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scsi_id
(34.55 KB)
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tuned-mpath-iosched
(953 B)
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tuned-request-ktune-restart
(193 B)
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udev-acl
(46.03 KB)
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udev-kvm-check
(1.09 KB)
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usb-db
(38.03 KB)
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usb_id
(46.05 KB)
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v4l_id
(10.02 KB)
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write_cd_rules
(2.64 KB)
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write_net_rules
(4.63 KB)
Editing: mpath-iosched.sh
#!/bin/bash # # For the request-based multipath driver, the I/O scheduler runs on the # multipath device, not the underlying "slave" devices. This script # checks the ID_BUS attribute for each of the slave devices. If it finds # an ata device, it leaves the I/O scheduler tunings alone. For any other # device, we tune the I/O scheduler to try to keep the device busy. # PATH=/sbin:$PATH needs_tuning=1 for slave in /sys${DEVPATH}/slaves/*; do bus_type=$(udevadm info --query=property --path=$slave | grep ID_BUS | awk -F= '{print $2}') if [ "$bus_type" = "ata" ]; then needs_tuning=0 break fi done if [ $needs_tuning -eq 1 ]; then echo 0 > /sys${DEVPATH}/queue/iosched/slice_idle echo 32 > /sys${DEVPATH}/queue/iosched/quantum fi exit 0
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