lkml.org 
[lkml]   [2015]   [Oct]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] libata: add support for NCQ commands for SG interface
Hello,

On Fri, Oct 23, 2015 at 10:01:35AM +0530, Vinayak Kale wrote:
> > It looks like it'd work given that it's forcing qc->tag into
> > tf->nsect. What's the use case tho?
>
> We need to issue NCQ commands with priority bit from user space application.
>
> BTW, Sergei Shtylyov raised concern regarding usefulness of adding
> ATA_TFLAG_LBA to tf->flags. Can you please comment on that as well?
> Accordingly I will either keep it or discard it in V2. Thanks.

I like the change but can you please put that in a separate patch?
Also, can you please verify that this works fine with multiple regular
NCQ commands in flight?

Thanks.

--
tejun


\
 
 \ /
  Last update: 2015-10-23 08:01    [W:0.185 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site