On 9/9/22 6:22 AM, Dmitry Bogdanov wrote: > On Wed, Sep 07, 2022 at 03:01:00PM -0500, Mike Christie wrote: >> >> On 9/6/22 2:49 AM, Dmitry Bogdanov wrote: >>> From: Roman Bolshakov <r.bolshakov@xxxxxxxxx> >>> >>> Default target port group is always returned in the list of port groups, >>> even if the behaviour is unwanted, i.e. it has no members and >>> non-default port groups are primary port groups. >>> >>> A new port group attribute - "hidden" can be used to hide empty port >>> groups with no ports in REPORT TARGET PORT GROUPS, including default >>> target port group: >>> >>> echo 1 > $DEVICE/alua/default_tg_pt_gp/hidden >>> >> >> How about "enable"? I think that fits how we handle other objects like >> targets that are setup automatically but are not yet usable (can't login >> or reported in discovery commands) and devices we have setup but are not >> reported in commands like REPORT_LUNs (technically you need to enable and >> map them but you get the idea I'm going for). > There is already an enable semantic. It is pg_pt_gp_id field. Until it > (id) is not set the port group is treated as disabled and it is not Can we just make it so userspace can set tg_pt_gp_id to a magic value and that disables it by clearing tg_pt_gp_valid_id?