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SubjectRe: [PATCH v4 3/3] scsi: ufs-bsg: Allow reading descriptors
On Sat, Jan 26, 2019 at 11:08 PM Avri Altman <> 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 <>

Reviewed-by: Evan Green <>

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