Messages in this thread | | | Date | Fri, 23 Oct 2015 14:39:45 +0900 | From | Tejun Heo <> | Subject | Re: [PATCH] libata: add support for NCQ commands for SG interface |
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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
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