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Commit | Line | Data |
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4beaed36 KS |
1 | # do not edit this file, it will be overwritten on update |
2 | ||
31150fbb | 3 | # persistent storage links: /dev/disk/{by-id,by-uuid,by-label,by-path} |
a3f129d0 KS |
4 | # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de> |
5 | ||
41677cf5 KS |
6 | # forward scsi device event to corresponding block device |
7 | ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change" | |
8 | ||
4b06c409 | 9 | ACTION=="remove", GOTO="persistent_storage_end" |
ffb187fa KS |
10 | |
11 | # enable in-kernel media-presence polling | |
15328d84 | 12 | ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}=="0", ATTR{parameters/events_dfl_poll_msecs}="2000" |
ffb187fa | 13 | |
ad9deeeb | 14 | SUBSYSTEM!="block", GOTO="persistent_storage_end" |
a3f129d0 KS |
15 | |
16 | # skip rules for inappropriate block devices | |
99bd4af0 | 17 | KERNEL=="fd*|mtd*|nbd*|gnbd*|btibm*|dm-*|md*|zram*", GOTO="persistent_storage_end" |
a3f129d0 | 18 | |
51b5c5f8 | 19 | # ignore partitions that span the entire disk |
1ed38f41 | 20 | TEST=="whole_disk", GOTO="persistent_storage_end" |
f809fdff | 21 | |
aeaf0fdd | 22 | # for partitions import parent information |
f809fdff | 23 | ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*" |
a3f129d0 | 24 | |
2d000ed9 RH |
25 | # virtio-blk |
26 | KERNEL=="vd*[!0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}" | |
27 | KERNEL=="vd*[0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}-part%n" | |
28 | ||
8bbe3ca4 | 29 | # ATA devices using the "scsi" subsystem |
220893b3 | 30 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", IMPORT{program}="ata_id --export $devnode" |
a31d76b1 | 31 | # ATA/ATAPI devices (SPC-3 or later) using the "scsi" subsystem |
220893b3 | 32 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="scsi", ATTRS{type}=="5", ATTRS{scsi_level}=="[6-9]*", IMPORT{program}="ata_id --export $devnode" |
42b9482a DZ |
33 | |
34 | # Run ata_id on non-removable USB Mass Storage (SATA/PATA disks in enclosures) | |
220893b3 | 35 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", ATTR{removable}=="0", SUBSYSTEMS=="usb", IMPORT{program}="ata_id --export $devnode" |
73e231ab | 36 | # Otherwise, fall back to using usb_id for USB devices |
d7867b31 | 37 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id" |
42b9482a | 38 | |
8bbe3ca4 | 39 | # scsi devices |
220893b3 KS |
40 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="scsi" |
41 | KERNEL=="cciss*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="cciss" | |
a4a2edb0 KS |
42 | KERNEL=="sd*|sr*|cciss*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}" |
43 | KERNEL=="sd*|cciss*", ENV{DEVTYPE}=="partition", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n" | |
a3f129d0 | 44 | |
333b736f KS |
45 | # firewire |
46 | KERNEL=="sd*[!0-9]|sr*", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}" | |
47 | KERNEL=="sd*[0-9]", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}-part%n" | |
48 | ||
f809fdff KS |
49 | KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}" |
50 | KERNEL=="mmcblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n" | |
15b3df55 HH |
51 | KERNEL=="mspblk[0-9]", SUBSYSTEMS=="memstick", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}" |
52 | KERNEL=="mspblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}-part%n" | |
53 | ||
98d8d24b | 54 | # by-path (parent device path) |
d7867b31 | 55 | ENV{DEVTYPE}=="disk", DEVPATH!="*/virtual/*", IMPORT{builtin}="path_id" |
f809fdff KS |
56 | ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}" |
57 | ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n" | |
f809fdff | 58 | |
41677cf5 KS |
59 | # skip unpartitioned removable media devices from drivers which do not send "change" events |
60 | ENV{DEVTYPE}=="disk", KERNEL!="sd*|sr*", ATTR{removable}=="1", GOTO="persistent_storage_end" | |
61 | ||
8eb4ab83 | 62 | # probe filesystem metadata of optical drives which have a media inserted |
7c2dee4a KS |
63 | KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", \ |
64 | IMPORT{builtin}="blkid --offset=$env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}" | |
ce096702 | 65 | # single-session CDs do not have ID_CDROM_MEDIA_SESSION_LAST_OFFSET |
7c2dee4a KS |
66 | KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", \ |
67 | IMPORT{builtin}="blkid --noraid" | |
8eb4ab83 | 68 | |
88ec7bb7 | 69 | # probe filesystem metadata of disks |
7c2dee4a | 70 | KERNEL!="sr*", IMPORT{builtin}="blkid" |
88ec7bb7 | 71 | |
c5a41da9 | 72 | # watch metadata changes by tools closing the device after writing |
88ec7bb7 | 73 | KERNEL!="sr*", OPTIONS+="watch" |
41677cf5 KS |
74 | |
75 | # by-label/by-uuid links (filesystem metadata) | |
9e23328e KS |
76 | ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" |
77 | ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" | |
a3f129d0 | 78 | |
28c74639 | 79 | # by-id (World Wide Name) |
7f4954d0 DZ |
80 | ENV{DEVTYPE}=="disk", ENV{ID_WWN_WITH_EXTENSION}=="?*", SYMLINK+="disk/by-id/wwn-$env{ID_WWN_WITH_EXTENSION}" |
81 | ENV{DEVTYPE}=="partition", ENV{ID_WWN_WITH_EXTENSION}=="?*", SYMLINK+="disk/by-id/wwn-$env{ID_WWN_WITH_EXTENSION}-part%n" | |
28c74639 | 82 | |
693b6344 K |
83 | # by-partlabel/by-partuuid links (partition metadata) |
84 | ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_UUID}=="?*", SYMLINK+="disk/by-partuuid/$env{ID_PART_ENTRY_UUID}" | |
85 | ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_NAME}=="?*", SYMLINK+="disk/by-partlabel/$env{ID_PART_ENTRY_NAME}" | |
86 | ||
329f7803 | 87 | # add symlink to GPT root disk |
98b2f766 | 88 | ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_GPT_AUTO_ROOT}=="1", SYMLINK+="gpt-auto-root" |
329f7803 | 89 | |
ad9deeeb | 90 | LABEL="persistent_storage_end" |