lkml.org 
[lkml]   [2018]   [Apr]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] nvmet: fix nvmet_execute_write_zeroes function
Please give me a couple of days, I'll look into this.

On Fri, Mar 30, 2018 at 2:48 PM, Rodrigo Rosatti Galvão
<rosattig@linux.vnet.ibm.com> wrote:
>
>> Doesn't that mean your host is using this command wrong? The NLB is a
>> 0's based value, we're supposed to +1 to get the correct block count.
>
>
> Keith, I tested passing different values to the c (number of blocks) and s
> (64-bit LBA of first block to access) parameters, and it was failing. When I
> removed the +1, the command worked fine.
>
> I used a simple script to validate this:
>
> for s in {0..20}
> do
> for c in {0..20}
> do
> nvme write-zeroes /dev/nvme0 -n 10 -s $s -c $c
> done
> done
>
>
> Is there some other way to test it?
>
> --
> Rodrigo R. Galvão
> Intern - Linux Technology Center - IBM
>
>
>
> _______________________________________________
> Linux-nvme mailing list
> Linux-nvme@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-nvme

\
 
 \ /
  Last update: 2018-04-02 10:04    [W:0.067 / U:11.688 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site