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Commit | Line | Data |
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1 | # persistent disk links: /dev/disk/{by-id,by-uuid,by-label,by-path} | |
2 | # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de> | |
3 | ||
4 | ACTION!="add", GOTO="persistent_end" | |
5 | SUBSYSTEM!="block", GOTO="persistent_end" | |
6 | ||
7 | # skip rules for inappropriate block devices | |
8 | KERNEL=="ram*|loop*|fd*|nbd*", GOTO="persistent_end" | |
9 | ||
10 | # never access removable ide devices, the drivers are causing event loops on open() | |
11 | SUBSYSTEM=="block", BUS=="ide", DRIVER!="ide-cdrom", SYSFS{removable}="1", GOTO="persistent_end" | |
12 | ||
13 | # by-id (hardware serial number) | |
14 | KERNEL=="hd*[!0-9]", IMPORT{program}="/sbin/ata_id --export $tempnode" | |
15 | KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}" | |
16 | KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n" | |
17 | ||
18 | KERNEL=="sd*[!0-9]|sr*", SYSFS{ieee1394_id}=="*", ENV{ID_SERIAL}="$sysfs{ieee1394_id}", ENV{ID_BUS}="ieee1394" | |
19 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/usb_id -x" | |
20 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -s %p -d $tempnode" | |
21 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d $tempnode" | |
22 | KERNEL=="dasd*[!0-9]", IMPORT{program}="/sbin/dasd_id --export $tempnode" | |
23 | KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}" | |
24 | ||
25 | # for partitions import parent information | |
26 | KERNEL=="sd*[0-9]|dasd*[0-9]", IMPORT{parent}=="ID_*" | |
27 | KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n" | |
28 | ||
29 | # by-path (shortest physical path) | |
30 | KERNEL=="*[!0-9]|sr*", ENV{ID_TYPE}=="?*", IMPORT{program}="/sbin/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}" | |
31 | KERNEL=="sr*", GOTO="persistent_end" | |
32 | KERNEL=="*[0-9]", IMPORT{parent}=="ID_*" | |
33 | KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n" | |
34 | ||
35 | # by-label/by-uuid (filesystem properties) | |
36 | KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="persistent_end" | |
37 | IMPORT{program}="/sbin/vol_id --export $tempnode" | |
38 | ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}" | |
39 | ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}" | |
40 | ||
41 | # BIOS Enhanced Disk Device | |
42 | KERNEL=="*[!0-9]", IMPORT{program}="/sbin/edd_id --export $tempnode" | |
43 | ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}" | |
44 | ||
45 | LABEL="persistent_end" | |
46 |