1 # This file contains the rules needed to create persistent device names.
3 # we are only interested in add actions for block devices
4 ACTION!="add", GOTO="persistent_storage_end"
5 SUBSYSTEM!="block", GOTO="persistent_storage_end"
7 # and we can safely ignore these kinds of devices
8 KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*|md*", GOTO="persistent_storage_end"
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", \
12 GOTO="persistent_storage_end"
13 KERNEL=="hd*[0-9]", ATTRS{removable}=="1", \
14 GOTO="persistent_storage_end"
16 # ignore partitions that span the entire disk
17 ATTR{whole_disk}=="*", GOTO="persistent_storage_end"
19 # skip xen virtual hard disks
20 DRIVERS=="vbd", GOTO="no_hardware_id"
22 # look for different kinds of unique identificators
23 KERNEL=="hd*[!0-9]", \
24 IMPORT{program}="ata_id --export $tempnode"
26 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ATTRS{ieee1394_id}=="?*", \
27 ENV{ID_BUS}="ieee1394", ENV{ID_SERIAL}="$attr{ieee1394_id}"
28 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
29 IMPORT{program}="usb_id -x"
30 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
31 IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
32 KERNEL=="sd*[!0-9]|sr*|st*|nst*", ENV{ID_SERIAL}=="", \
33 IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
34 KERNEL=="cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="",
35 IMPORT{program}="scsi_id -g -x -n -s $devpath -d $tempnode"
36 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
37 IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
38 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="", \
39 IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
41 KERNEL=="dasd*[!0-9]", \
42 IMPORT{program}="dasd_id --export $tempnode"
45 IMPORT{program}="edd_id --export $tempnode"
47 # find the physical path of the device
48 KERNEL=="*[!0-9]|sr*|st*", IMPORT{program}="path_id $devpath"
50 LABEL="no_hardware_id"
52 # import the variables of partitions from the parent disks
53 KERNEL=="*[0-9]", IMPORT{parent}="ID_*"
55 KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", \
56 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
57 KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", \
58 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
59 KERNEL=="sd*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_SERIAL_SHORT}=="?*", \
60 ENV{ID_VENDOR}=="ATA", \
61 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}"
62 KERNEL=="sd*[0-9]|cciss*p[0-9]", ENV{ID_SERIAL_SHORT}=="?*", \
63 ENV{ID_VENDOR}=="ATA", \
64 SYMLINK+="disk/by-id/ata-$env{ID_MODEL}-$env{ID_SERIAL_SHORT}-part%n"
66 KERNEL=="mmcblk[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
67 ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
68 SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
69 KERNEL=="mmcblk[0-9]p[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", \
70 ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", \
71 SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"
73 KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", \
74 SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
75 KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", \
76 SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
78 KERNEL=="sd*[!0-9]|dasd[!0-9]*|sr*", ENV{ID_SERIAL}=="?*", \
79 SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
80 KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", \
81 SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
82 KERNEL=="st*", ENV{ID_SERIAL}=="?*", \
83 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
84 KERNEL=="nst*", ENV{ID_SERIAL}=="?*", \
85 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst"
86 KERNEL=="sg*", ATTRS{type}=="8", ENV{ID_SERIAL}=="?*", \
87 SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
89 KERNEL=="*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_PATH}=="?*", \
90 SYMLINK+="disk/by-path/$env{ID_PATH}"
91 KERNEL=="*[0-9]|cciss*p[0-9]", ENV{ID_PATH}=="?*", \
92 SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
93 KERNEL=="st*", ENV{ID_PATH}=="?*", \
94 SYMLINK+="tape/by-path/$env{ID_PATH}"
95 KERNEL=="sr*|st*", GOTO="persistent_storage_end"
97 # UUID and volume label
98 KERNEL=="hd*[!0-9]", ATTR{removable}=="1", GOTO="persistent_storage_end"
99 IMPORT{program}="vol_id --export $tempnode"
100 ENV{ID_FS_UUID_ENC}=="?*", ENV{ID_FS_USAGE}=="filesystem|other|crypto", \
101 SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
102 ENV{ID_FS_LABEL_ENC}=="?*", ENV{ID_FS_USAGE}=="filesystem|other", \
103 SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
106 LABEL="persistent_storage_end"