Hi Bart,
On 2/4/16, 10:16 AM, "Bart Van Assche" <bart.vanass...@sandisk.com> wrote: >On 02/04/2016 08:45 AM, Himanshu Madhani wrote: >> From: Quinn Tran <quinn.t...@qlogic.com> >> >> #cat /sys/kernel/debug/qla2xxx/qla2xxx_31/tgt_sess >> qla2xxx_31 >> Port ID Port Name Handle >> ff:fc:01 21:fd:00:05:33:c7:ec:16 0 >> 01:0e:00 21:00:00:24:ff:7b:8a:e4 1 >> 01:0f:00 21:00:00:24:ff:7b:8a:e5 2 >> .... > >Hello Quinn and Himanshu, > >The above information is not only useful to people who are debugging the >QLogic target driver but also to end users who want to check which >initiator ports have already logged in to a target port. Hence my >proposal to move this information from debugfs to another location (e.g. >configfs or sysfs). Users of other target drivers are probably also >interested in seeing which sessions are active. How about adding the >functionality for reporting session information per target port in the >LIO core in such a way that some attributes are available for all target >drivers (e.g. initiator port name, SCSI command statistics) and such >that target drivers can define additional attributes to exported for >each session (e.g. port ID, handle, ...). We had initially implemented this as a sysfs hook, but knowing that sysfs is not encouraged, we decided to put this information via debugfs. Would it make more sense if we send a sysfs patch? > >Thanks, > >Bart. Thanks, - Himanshu
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