Hi Folks, The commit: d72d827f2f26 ("scsi: target: Add iscsi/cpus_allowed_list in configfs") Seems to be causing problems when I try to delete ramdisk backed LUNSs. I bisected the failure to this commit. Reverting restores functionality to 5.17 levels. The error that I get is: # targetcli /backstores/ramdisk delete iscsi_ib0_0 [Errno 20] Not a directory: '/sys/kernel/config/target/iscsi/cpus_allowed_list' Looking through our automation looks like this is the gist of how things are setup: targetcli /iscsi set global auto_add_default_portal=false targetcli /iscsi create wwn=${wwn} targetcli /iscsi/${wwn}/tpg1/portals create ${addr} For each LUN: targetcli /backstores/ramdisk create ${lun_prefix}_${x} ${lun_size} targetcli /iscsi/${wwn}/tpg1/luns create /backstores/ramdisk/${lun_prefix}_${x} targetcli /iscsi/${wwn}/tpg1 set attribute authentication=0 \ demo_mode_write_protect=0 generate_node_acls=1 cache_dynamic_acls=1 This all seems to work OK and it appears I can do I/O to the LUNs. Then when we go to tear things down: targetcli /iscsi delete ${wwn} targetcli /backstores/ramdisk delete ${lun_prefix}_${lun} <-- ERROR Any thoughts/ideas appreciated. -Denny