Messages in this thread | | | From | Evan Green <> | Date | Mon, 28 Jan 2019 10:42:26 -0800 | Subject | Re: [PATCH v4 3/3] scsi: ufs-bsg: Allow reading descriptors |
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On Sat, Jan 26, 2019 at 11:08 PM Avri Altman <avri.altman@wdc.com> wrote: > > Add this functionality, placing the descriptor being read in the actual > data buffer in the bio. > > That is, for both read and write descriptors query upiu, we are using > the job's request_payload. This in turn, is mapped back in user land to > the applicable sg_io_v4 xferp: dout_xferp for write descriptor, > and din_xferp for read descriptor. > > Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
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