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SubjectRe: IO errors after "block: remove bio get nr vec s()"
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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