Re: Infinite retries reading the partition table

[James Bottomley]

On Thu, 2006-12-07 at 11:14 -0800, Luben Tuikov wrote:
> It is.  If good_bytes=0 then nothing is up to date and uptodate should
> be set to 0.

That's not a correct assumption.  Zero transfer commands, like TEST UNIT
READY are perfectly happy to complete successfully with good_bytes == 0.

> Look at my comment before the function call:
>    /* A number of bytes were successfully read. ...
> 
> I repeat again: it doesn't make sense to call scsi_end_request
> with uptodate=1 and good_bytes=0, since _no bytes are uptodate_.

We can certainly debate that, but it's not appropriate to do it as part
of an unrelated patch.

James


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/