Re: IO errors after "block: remove bio_get_nr_vecs()"

[Artem S. Tashkinov]

On 2015-12-21 07:18, Ming Lei wrote:
> On Mon, Dec 21, 2015 at 9:50 AM, Artem S. Tashkinov wrote:
> > > BTW, I have posted very similar issue in the link:
> > >
> > > http://marc.info/?l=linux-ide&m=145066119623811&w=2
> > >
> > > Artem, I noticed from bugzillar that the hardware is i386, just
> > > wondering if PAE is enabled?  If yes, I am more confident
> > > that both the two kinds of report are similar or same.
> >
> > Yes, I'm on i686 with PAE (16GB of RAM here) - it's specifically 
> > mentioned
> > in the corresponding bug report.
>
> OK, could you dump value of the following files under 
> /sys/block/sdN/queue/ ?
>
>             max_hw_sectors_kb
>             max_sectors_kb
>             max_segments
>             max_segment_size
>
> 'sdN' is the faulted disk name.

# cat 
/sys/block/sda/queue/{max_hw_sectors_kb,max_sectors_kb,max_segments,max_segment_size}
32767
32767
168
65536
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