[9fans] [9fans-bounces@cse.psu.edu: Auto-discard notification]

[Scott Schwartz <schwartz@bio.cse.psu.edu>]

Folks, I'm seeing a lot of these lately.  Naturally it could be dictionary
spammers, but just in case not, is someone forwarding our traffic to
netpath.net?  (No subscribed users have that in their address.)

----- Forwarded message from 9fans-bounces@cse.psu.edu -----

Delivery-Date: Thu Aug 09 08:04:53 2007
Subject: Auto-discard notification
From: 9fans-bounces@cse.psu.edu
To: 9fans-owner@cse.psu.edu
Date: Thu, 09 Aug 2007 04:04:43 -0400
List-Id: Fans of the OS Plan 9 from Bell Labs <9fans.cse.psu.edu>

The attached message has been automatically discarded.
To: 9fans@cse.psu.edu
From: Plan@netpath.net
SUBJECT: Plan Change Request from 9fans@cse.psu.edu 
Cc: billing@netpath.net, manager@netpath.net
Date: Thu,  9 Aug 2007 04:01:36 -0400 (EDT)

Please KEEP and PRINT this message.  It is your confirmation that you have
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for Email information.

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- Your message -------




 ----------- Your original message is below ----------


Created Aug 8 18:50 by quanstro
Processed Aug 9 00:50 by geoff

removable devices can may return 0 sectors in scsionline when they have empty
media.  prevent infinite loops.  ahci+sata lg super multi dvd rewriter do this, e.g.

NOTES:
Wed Aug 8 18:50:35 EDT 2007 geoff
    applied in slightly different form.


-- 
/sys/src/9/pc/sdscsi.c
sdscsi.c.orig:215,222 - /n/sources/patch/applied/scsionline-removeable/sdscsi.c:215,224
  			break;
  		case 0:
  			unit->sectors = (p[0]<<24)|(p[1]<<16)|(p[2]<<8)|p[3];
- 			if(unit->sectors == 0)
- 				continue;
+ 			if(unit->sectors == 0){
+ 				ok = 1;
+ 				break;
+ 			}
  			/*
  			 * Read-capacity returns the LBA of the last sector,
  			 * therefore the number of sectors must be incremented.



----- End forwarded message -----