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https://github.com/morgan9e/systemd
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25 lines
1.4 KiB
Plaintext
25 lines
1.4 KiB
Plaintext
# do not edit this file, it will be overwritten on update
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# enable in-kernel media-presence polling
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ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}=="0", \
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ATTR{parameters/events_dfl_poll_msecs}="2000"
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# forward scsi device event to corresponding block device
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ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change"
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# watch metadata changes, caused by tools closing the device node which was opened for writing
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ACTION!="remove", SUBSYSTEM=="block", \
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KERNEL=="loop*|mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|nvme*|sd*|vd*|xvd*|bcache*|cciss*|dasd*|ubd*|ubi*|scm*|pmem*|nbd*|zd*|rbd*|zram*|ublkb*", \
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OPTIONS+="watch"
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# Reset access rights to each loopback device once it gets detached.
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ACTION=="change", SUBSYSTEM=="block", KERNEL=="loop*", ENV{DISK_MEDIA_CHANGE}=="1", TEST!="loop/backing_file", GROUP="disk", MODE="660"
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# Provide a somewhat cleaned up field indicating the subsystem various
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# 'virtual' block devices belong to, in order to avoid replicating name based
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# pattern matching in every consumer
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ACTION!="remove", SUBSYSTEM=="block", KERNEL=="dm-*", ENV{ID_BLOCK_SUBSYSTEM}="dm"
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ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*", ENV{ID_BLOCK_SUBSYSTEM}="loop"
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ACTION!="remove", SUBSYSTEM=="block", KERNEL=="md*", ENV{ID_BLOCK_SUBSYSTEM}="md"
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ACTION!="remove", SUBSYSTEM=="block", KERNEL=="zram*", ENV{ID_BLOCK_SUBSYSTEM}="zram"
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