On Wed, 31 Jan 2007, Oliver Neukum wrote:

> > > +         if (sdkp->capacity % 63 || sdkp->capacity % 255)
> > > +                 --sdkp->capacity;
> > 
> > This is a strange computation.  You avoid decrementing the capacity iff it
> > is already divisible both by 63 and by 255.  Maybe you really want to use
> > && rather than || ?  The idea being, I presume, that the last partition
> > will extend only as far as a pseudo-cylinder boundary.
> 
> Yes, but I am conservative. When in doubt, decrement.

Now I get it -- 255 heads and 63 sectors/track.  So you really should be 
checking to see if the capacity is divisible by 63*255 = 16065.  The way 
you're doing it, a capacity of 5355 would pass the test even though it 
shouldn't.

> This patch is a result of despair, I am running out of solutions.

Some problems are best left unsolved...

Alan Stern


-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier.
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel

Reply via email to