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rules: move block device rules to its own rules file
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kaysievers committed Mar 12, 2015
1 parent 1aff206 commit 52346b5
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Showing 3 changed files with 14 additions and 13 deletions.
1 change: 1 addition & 0 deletions Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -3687,6 +3687,7 @@ dist_network_DATA = \
dist_udevrules_DATA += \
rules/42-usb-hid-pm.rules \
rules/50-udev-default.rules \
rules/60-block.rules \
rules/60-drm.rules \
rules/60-keyboard.rules \
rules/60-persistent-storage-tape.rules \
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11 changes: 11 additions & 0 deletions rules/60-block.rules
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@@ -0,0 +1,11 @@
# do not edit this file, it will be overwritten on update

# enable in-kernel media-presence polling
ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}=="0", \
ATTR{parameters/events_dfl_poll_msecs}="2000"

# forward scsi device event to corresponding block device
ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change"

# watch metadata changes, caused by tools closing the device node which was opened for writing
ACTION=="add", SUBSYSTEM=="block", KERNEL!="loop*|nvme*|sd*|vd*", OPTIONS+="watch"
15 changes: 2 additions & 13 deletions rules/60-persistent-storage.rules
Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,6 @@
# persistent storage links: /dev/disk/{by-id,by-uuid,by-label,by-path}
# scheme based on "Linux persistent device names", 2004, Hannes Reinecke <[email protected]>

# forward scsi device event to corresponding block device
ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change"

ACTION=="remove", GOTO="persistent_storage_end"

# enable in-kernel media-presence polling
ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}=="0", ATTR{parameters/events_dfl_poll_msecs}="2000"

SUBSYSTEM!="block", GOTO="persistent_storage_end"
KERNEL!="loop*|mmcblk[0-9]|mspblk[0-9]|nvme*|sd*|sr*|vd*", GOTO="persistent_storage_end"

Expand All @@ -36,12 +28,12 @@ KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", ATTR{removable}=="0", SUBSYSTEMS=
# Fall back usb_id for USB devices
KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id"

# scsi devices
# SCSI devices
KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="scsi"
KERNEL=="sd*|sr*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
KERNEL=="sd*", ENV{DEVTYPE}=="partition", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"

# firewire
# FireWire
KERNEL=="sd*[!0-9]|sr*", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}"
KERNEL=="sd*[0-9]", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}-part%n"

Expand Down Expand Up @@ -70,9 +62,6 @@ KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DAT
# probe filesystem metadata of disks
KERNEL!="sr*", IMPORT{builtin}="blkid"

# watch metadata changes by tools closing the device after writing
KERNEL!="sr*", OPTIONS+="watch"

# by-label/by-uuid links (filesystem metadata)
ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
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