Re: [PATCH v2 6/8] scsi/ipr: Use sgl_alloc_order() and sgl_free_order()
From: Brian King <hidden>
Date: 2017-10-30 21:01:48
Also in:
linux-crypto, linux-nvme, linux-scsi
From: Brian King <hidden>
Date: 2017-10-30 21:01:48
Also in:
linux-crypto, linux-nvme, linux-scsi
On 10/30/2017 03:37 PM, Bart Van Assche wrote:
On Wed, 2017-10-18 at 15:57 -0500, Brian King wrote:quoted
On 10/17/2017 01:19 AM, Hannes Reinecke wrote:quoted
On 10/17/2017 12:49 AM, Bart Van Assche wrote:quoted
[ ... ]Not sure if this is a valid conversion. Originally the driver would allocate a single buffer; with this buffer we have two distinct buffers. Given that this is used to download the microcode I'm not sure if this isn't a hardware-dependent structure which requires a single buffer including the sglist. Brian, can you shed some light here?The struct ipr_sglist is not a hardware defined data structure, so on initial glance, this should be OK. I'll load it up and give it a try to make sure it doesn't break code download.Hello Brian, Have you already obtained any test results?
Bart, Yes. I tried this out on an ipr adapter and it looks fine. Acked-by: Brian King <redacted> Thanks, Brian -- Brian King Power Linux I/O IBM Linux Technology Center