lkml.org 
[lkml]   [2004]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Core scsi layer crashes in 2.6.8.1
From
Date
On Tue, 2004-10-05 at 11:01, Oliver Neukum wrote:
> Why is it in any way difficult to decide whether to issue a command in the
> first place? The command is generated upon being notified by the lower layer.
> There is no issue of synchronisation here. It is simply stupid to give
> commands that are bound to fail, if the information is already available.

a) we don't know that they are ... for notified ejection they will
succeed.

b) The scsi bus is a scanned model ... drivers must be prepared to
accept commands for non-existent devices. How does the removal case
differ from the never present case?

James


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

\
 
 \ /
  Last update: 2005-03-22 14:06    [W:0.056 / U:1.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site