On Thu, 2018-01-25 at 11:06 -0800, Bart Van Assche wrote:
>
> - A filesystem or other subsystem submits a request to the block layer
> core.
> - The block layer core passes the request to the SCSI core.
> - The SCSI core invokes the upper layer driver (e.g. sd or sr) to
> translate the block request into a SCSI command.
> - The SCSI command is submitted by the SCSI core to the SCSI low-level
> driver (LLD).
> - When the command is completed, the SCSI LLD reports this to the SCSI
> core. The SCSI core asks the upper layer driver to post-process the
> result and next reports the completion to the block layer.
That's how it used to work too. It just never had a struct target.
That's new. And the per-target queue setting is new too. To me anyway.
But it has been 10+ years since I did anything of consequence in the
scsi space.
--
Doug Ledford <dledford@xxxxxxxxxx>
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