Hi Sean, On Fri, 2013-03-22 at 18:00 -0400, Sean Liu wrote: > A little more information: > Adding the CDROM seems to work, but tape changer doesn't: > root@mhvtl-lio:~# lsscsi -g > [1:0:0:0] cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 /dev/sg0 > [2:0:0:0] disk VMware Virtual disk 1.0 /dev/sda /dev/sg1 > [3:0:0:0] mediumx STK L700 0104 /dev/sch0 /dev/sg10 > [3:0:1:0] tape IBM ULT3580-TD5 0104 /dev/st0 /dev/sg2 > [3:0:2:0] tape IBM ULT3580-TD5 0104 /dev/st1 /dev/sg3 > [3:0:3:0] tape IBM ULT3580-TD4 0104 /dev/st2 /dev/sg4 > [3:0:4:0] tape IBM ULT3580-TD4 0104 /dev/st3 /dev/sg5 > [3:0:8:0] mediumx STK L80 0104 /dev/sch1 /dev/sg11 > [3:0:9:0] tape STK T10000B 0104 /dev/st4 /dev/sg6 > [3:0:10:0] tape STK T10000B 0104 /dev/st5 /dev/sg7 > [3:0:11:0] tape STK T10000B 0104 /dev/st6 /dev/sg8 > [3:0:12:0] tape STK T10000B 0104 /dev/st7 /dev/sg9 > > root@mhvtl-lio:~# tcm_node --scsi pscsi_1/sr0 0:0:0 Calling pscsi > createvirtdev: params ['scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0'] > scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0 > Calling set udev path op:echo -n /dev/null > > /sys/kernel/config/target/core/pscsi_1/sr0/udev_path > Calling control_opt echo -n > scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0 > > /sys/kernel/config/target/core/pscsi_1/sr0/control > Calling enable_opt echo 1 > > /sys/kernel/config/target/core/pscsi_1/sr0/enable > Status: DEACTIVATED Execute/Left/Max Queue Depth: 0/1/1 SectorSize: 2048 > MaxSectors: 1024 > SCSI Device Bus Location: Channel ID: 0 Target ID: 0 LUN: 0 Host > ID: PHBA Mode > Vendor: NECVMWar Model: VMware IDE CDR10 Rev: 1.00 > > root@mhvtl-lio:~# tcm_node --scsi pscsi_3/sch0 0:0:0 Calling pscsi > createvirtdev: params ['scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0'] > scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0 > Calling set udev path op:echo -n /dev/null > > /sys/kernel/config/target/core/pscsi_3/sch0/udev_path > What do the following raw configfs ops (eg: including scsi_host_id= $HOST_ID) produce with an MHVTL TYPE_MEDIUM_CHANGER pSCSI backend..? mkdir -p /sys/kernel/config/target/core/pscsi_3/sch0/ echo -n '/dev/null' > /sys/kernel/config/target/core/pscsi_3/sch0/udev_path echo -n 'scsi_host_id=3,scsi_channel_id=0,scsi_target_id=0,scsi_lun_id=0' > /sys/kernel/config/target/core/pscsi_3/sch0/control echo 1 > /sys/kernel/config/target/core/pscsi_3/sch0/enable Also, does TYPE_TAPE (3:0:1:0) work using tcm_node --pscsi when registered ahead of TYPE_MEDIUM_CHANGER at 3:0:0:0..? Thanks, --nab -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
