Re: [Xen-devel] about blkfront.c

["Mark A. Williamson" <mark.williamson@xxxxxxxxxxxx>]

It's a while since I looked at this stuff.  Off the top of my head, however: 
is 7 the limit on the number of sectors that can be queued in one block 
request?

If that's not it, I expect someone will have a proper answer in the morning.  
Off to sleep now....

HTH,
Mark

On Tuesday 28 September 2004 03:00, Xin Zhao wrote:
> Sorry for the dumb question,
>
> I noticed that in the function blkfront.c: blkif_queue_request(...), there
> are these two lines of codes:
>
> ----------------------------
>   if ( lsect > 7 )
>         BUG();
> ----------------------------
>
> I guess lsect stands for last sector, but I don't understand why last
> sector greater than 7 indicates a bug.
>
> Any reason for this?
>
> Thanks,
> Xin
>
>
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