From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Thu,  9 Aug 2007 15:52:54 -0400
Date: Thu, 9 Aug 2007 15:52:54 -0400
From: Scott Schwartz <schwartz@bio.cse.psu.edu>
To: 9fans@cse.psu.edu
Message-ID: <20070809195254.GA10363@bio.cse.psu.edu>
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Subject: [9fans] [9fans-bounces@cse.psu.edu: Auto-discard notification]
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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
requested to change your plan.  DO NOT REPLY TO THIS MESSAGE.  See below
for Email information.

 All requests received will be processed in a timely manner, depending on 
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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 -----