RE: [PATCH] sd: Limit WRITE SAME / WRITE SAME(16) w/UNMAP length for certain devices

2017-09-27 Thread Knight, Frederick
their broken device). Fred -Original Message- From: Ewan D. Milne [mailto:emi...@redhat.com] Sent: Wednesday, September 27, 2017 12:28 PM To: Martin K. Petersen Cc: linux-scsi@vger.kernel.org; Knight, Frederick Subject: Re: [PATCH] sd: Limit WRITE SAME / WRITE SAME(16) w/UNMAP

RE: [Lsf] Notes from the four separate IO track sessions at LSF/MM

2016-04-28 Thread Knight, Frederick
There are multiple possible situations being intermixed in this discussion. First, I assume you're talking only about random access devices (if you try transport level error recover on a sequential access device - tape or SMR disk - there are lots of additional complexities). Failures can occu

RE: T10 adds locally assigned UUID designation descriptor

2016-02-08 Thread Knight, Frederick
- From: Douglas Gilbert [mailto:dgilb...@interlog.com] Sent: Monday, February 08, 2016 3:04 PM To: James Bottomley; SCSI development list Cc: Knight, Frederick Subject: Re: T10 adds locally assigned UUID designation descriptor On 16-02-08 02:00 PM, James Bottomley wrote: > On Mon, 2016-02-

FW: [LSF/MM TOPIC] New Storage capabilities

2014-02-06 Thread Knight, Frederick
Several new features are becoming a reality in SCSI and ATA this year, and I would like to participate in the discussions on supporting these new features. a) SCSI conglomerate LUNs (using more bits in the LUN to manage groupings of logical units); b) Atomic commands; c) IO and