systemd/rules/60-block.rules

# 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!="remove", SUBSYSTEM=="block", KERNEL=="loop*|nvme*|sd*|vd*|xvd*", OPTIONS+="watch"
rules: move block device rules to its own rules file 2015-03-12 18:09:46 +03:00			`# 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`
rules: whitelist xvd* devices Xen disks need to be whitelisted as well. 2015-06-05 01:54:35 +03:00			`ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop\|nvme\|sd\|vd\|xvd*", OPTIONS+="watch"`