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38 lines
1.6 KiB
Plaintext
38 lines
1.6 KiB
Plaintext
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Name the attached disks as the specified by deviceName.
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ACTION!="add|change", GOTO="gce_disk_naming_end"
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SUBSYSTEM!="block", GOTO="gce_disk_naming_end"
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# SCSI naming
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KERNEL=="sd*|vd*", IMPORT{program}="scsi_id --export --whitelisted -d $tempnode"
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# NVME Local SSD naming
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KERNEL=="nvme*n*", ATTRS{model}=="nvme_card", PROGRAM="/bin/sh -c 'nsid=$$(echo %k|sed -re s/nvme[0-9]+n\([0-9]+\).\*/\\1/); echo $$((nsid-1))'", ENV{ID_SERIAL_SHORT}="local-nvme-ssd-%c"
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KERNEL=="nvme*", ATTRS{model}=="nvme_card", ENV{ID_SERIAL}="Google_EphemeralDisk_$env{ID_SERIAL_SHORT}"
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# NVME Persistent Disk IO Timeout
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KERNEL=="nvme*n*", ENV{DEVTYPE}=="disk", ATTRS{model}=="nvme_card-pd", ATTR{queue/io_timeout}="4294967295"
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# NVME Persistent Disk Naming
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KERNEL=="nvme*n*", ATTRS{model}=="nvme_card-pd", IMPORT{program}="google_nvme_id -d $tempnode"
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# Symlinks
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KERNEL=="sd*|vd*|nvme*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/google-$env{ID_SERIAL_SHORT}"
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KERNEL=="sd*|vd*|nvme*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/google-$env{ID_SERIAL_SHORT}-part%n"
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LABEL="gce_disk_naming_end"
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