This is after ejecting the problematic drive in my system with an audio CD inserted:
monitor will print the received events for: UDEV the event which udev sends out after rule processing UEVENT the kernel uevent
UEVENT[1239210231.132001] change /devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0 (scsi) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0 SUBSYSTEM=scsi SDEV_MEDIA_CHANGE=1 DEVTYPE=scsi_device DRIVER=sr MODALIAS=scsi:t-0x05 SEQNUM=2158
UEVENT[1239210231.138724] change /devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0/block/sr1 (block) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0/block/sr1 SUBSYSTEM=block DEVTYPE=disk SEQNUM=2159 MAJOR=11 MINOR=1
UDEV [1239210231.138813] change /devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0 (scsi) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0 SUBSYSTEM=scsi SDEV_MEDIA_CHANGE=1 DEVTYPE=scsi_device DRIVER=sr MODALIAS=scsi:t-0x05 SEQNUM=2158
UDEV [1239210234.112888] change /devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0/block/sr1 (block) UDEV_LOG=3 ACTION=change DEVPATH=/devices/pci0000:00/0000:00:1f.1/host4/target4:0:1/4:0:1:0/block/sr1 SUBSYSTEM=block DEVTYPE=disk SEQNUM=2159 ID_CDROM=1 ID_CDROM_CD_R=1 ID_CDROM_CD_RW=1 ID_CDROM_MEDIA_STATE=blank ID_CDROM_MEDIA_SESSION_NEXT=24832 ID_CDROM_MEDIA_SESSION_COUNT=16640 ID_CDROM_MEDIA_TRACK_COUNT=22272 ID_VENDOR=SONY ID_VENDOR_ENC=SONY\x20\x20\x20\x20 ID_MODEL=CD-RW_CRX217E ID_MODEL_ENC=CD-RW\x20\x20CRX217E\x20\x20 ID_REVISION=1DS2 ID_TYPE=cd ID_BUS=scsi ID_PATH=pci-0000:00:1f.1-scsi-0:0:1:0 GENERATED=1 DEVNAME=/dev/sr1 MAJOR=11 MINOR=1 DEVLINKS=/dev/block/11:1 /dev/scd1 /dev/disk/by-path/pci-0000:00:1f.1-scsi-0:0:1:0 /dev/cdrom1 /dev/cdrw1
This is after ejecting the problematic drive in my system with an audio CD inserted:
monitor will print the received events for:
UDEV the event which udev sends out after rule processing
UEVENT the kernel uevent
UEVENT[ 1239210231. 132001] change /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0 (scsi) /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0 scsi:t- 0x05
UDEV_LOG=3
ACTION=change
DEVPATH=
SUBSYSTEM=scsi
SDEV_MEDIA_CHANGE=1
DEVTYPE=scsi_device
DRIVER=sr
MODALIAS=
SEQNUM=2158
UEVENT[ 1239210231. 138724] change /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0/block/ sr1 (block) /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0/block/ sr1
UDEV_LOG=3
ACTION=change
DEVPATH=
SUBSYSTEM=block
DEVTYPE=disk
SEQNUM=2159
MAJOR=11
MINOR=1
UDEV [1239210231.138813] change /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0 (scsi) /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0 scsi:t- 0x05
UDEV_LOG=3
ACTION=change
DEVPATH=
SUBSYSTEM=scsi
SDEV_MEDIA_CHANGE=1
DEVTYPE=scsi_device
DRIVER=sr
MODALIAS=
SEQNUM=2158
UDEV [1239210234.112888] change /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0/block/ sr1 (block) /devices/ pci0000: 00/0000: 00:1f.1/ host4/target4: 0:1/4:0: 1:0/block/ sr1 MEDIA_STATE= blank MEDIA_SESSION_ NEXT=24832 MEDIA_SESSION_ COUNT=16640 MEDIA_TRACK_ COUNT=22272 ENC=SONY\ x20\x20\ x20\x20 CD-RW_CRX217E ENC=CD- RW\x20\ x20CRX217E\ x20\x20 pci-0000: 00:1f.1- scsi-0: 0:1:0 /dev/block/ 11:1 /dev/scd1 /dev/disk/ by-path/ pci-0000: 00:1f.1- scsi-0: 0:1:0 /dev/cdrom1 /dev/cdrw1
UDEV_LOG=3
ACTION=change
DEVPATH=
SUBSYSTEM=block
DEVTYPE=disk
SEQNUM=2159
ID_CDROM=1
ID_CDROM_CD_R=1
ID_CDROM_CD_RW=1
ID_CDROM_
ID_CDROM_
ID_CDROM_
ID_CDROM_
ID_VENDOR=SONY
ID_VENDOR_
ID_MODEL=
ID_MODEL_
ID_REVISION=1DS2
ID_TYPE=cd
ID_BUS=scsi
ID_PATH=
GENERATED=1
DEVNAME=/dev/sr1
MAJOR=11
MINOR=1
DEVLINKS=