1 # This file contains the rules needed to create persistent device names.
3 # we are only interested in add actions for block devices
4 SUBSYSTEM!="block", GOTO="no_volume_id"
5 ACTION!="add", GOTO="no_volume_id"
7 # and we can safely ignore these kinds of devices
8 KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*|md*", GOTO="no_volume_id"
10 # skip removable ide devices, because open(2) on them causes an events loop
11 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", \
13 KERNEL=="hd*[0-9]", ATTRS{removable}=="1", \
16 # skip xen virtual hard disks
17 DRIVERS=="vbd", GOTO="no_hardware_id"
19 # look for different kinds of unique identificators
20 KERNEL=="hd*[!0-9]", \
21 IMPORT{program}="ata_id --export $tempnode"
23 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ATTRS{ieee1394_id}=="?*", \
24 ENV{ID_BUS}="ieee1394", ENV{ID_SERIAL}="$attr{ieee1394_id}"
25 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
26 IMPORT{program}="usb_id -x"
27 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
28 IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
29 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
30 IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
31 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
32 IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
33 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
34 IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
36 KERNEL=="dasd*[!0-9]", \
37 IMPORT{program}="dasd_id --export $tempnode"
40 IMPORT{program}="edd_id --export $tempnode"
42 # find the physical path of the device
43 KERNEL=="*[!0-9]|sr*|st*", IMPORT{program}="path_id $devpath"
45 LABEL="no_hardware_id"
47 # import the variables of partitions from the parent disks
48 KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
50 KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", \
51 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
52 KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", \
53 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
54 KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL_SHORT}=="?*", \
55 ENV{ID_VENDOR}=="ATA", \
56 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}"
57 KERNEL=="sd*[0-9]", ENV{ID_SERIAL_SHORT}=="?*", \
58 ENV{ID_VENDOR}=="ATA", \
59 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}-part%n"
61 KERNEL=="mmcblk[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
62 ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
63 SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
64 KERNEL=="mmcblk[0-9]p[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
65 ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
66 SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"
68 KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", \
69 SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
70 KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", \
71 SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
73 KERNEL=="sd*[!0-9]|dasd[!0-9]*|sr*", ENV{ID_SERIAL}=="?*", \
74 SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
75 KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", \
76 SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
77 KERNEL=="st*", ENV{ID_SERIAL}=="?*", \
78 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
79 KERNEL=="nst*", ENV{ID_SERIAL}=="?*", \
80 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst"
81 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="?*", \
82 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
84 KERNEL=="*[!0-9]|sr*", ENV{ID_PATH}=="?*", \
85 SYMLINK+="disk/by-path/$env{ID_PATH}"
86 KERNEL=="st*", ENV{ID_PATH}=="?*", \
87 SYMLINK+="tape/by-path/$env{ID_PATH}"
88 KERNEL=="sr*|st*", GOTO="no_volume_id"
89 KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", \
90 SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
92 # UUID and volume label
93 KERNEL=="*[!0-9]", ATTR{removable}=="1", GOTO="no_volume_id"
94 IMPORT{program}="vol_id --export $tempnode"
95 ENV{ID_FS_UUID}=="?*", ENV{ID_FS_USAGE}=="filesystem|other|crypto", \
96 SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
97 ENV{ID_FS_LABEL_SAFE}=="?*", ENV{ID_FS_USAGE}=="filesystem|other", \
98 SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"