kern/63384: umass1: Unsupported ATAPI command 0x3c

[Ryuji MATSUMOTO]

>Number:         63384
>Category:       kern
>Synopsis:       umass1: Unsupported ATAPI command 0x3c
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Feb 26 03:10:18 PST 2004
>Closed-Date:
>Last-Modified:
>Originator:     Ryuji MATSUMOTO
>Release:        4.9-STABLE(Feb/26/2004)
>Organization:
Kyushu Inst. of Tech. Japan.
>Environment:
FreeBSD testrouter. 4.9-STABLE FreeBSD 4.9-STABLE #3: Thu Feb 26 19:18:53 JST 2004     matumoto at testrouter:/stable/src/sys/compile/NAT  i386

>Description:
USB-CDRW is issuing the following errors.

>How-To-Repeat:
Error generating will be carried out if cdrecord is used.

# cdrecord -version
Cdrecord 2.00.3 (i386-unknown-freebsd4.9) Copyright (C) 1995-2002 Jg Schilling

>Fix:
*** umass.c~    Fri Feb 13 23:54:43 2004
--- umass.c     Thu Feb 26 19:17:42 2004
***************
*** 2942,2947 ****
--- 2942,2948 ----
        case SYNCHRONIZE_CACHE:
        case MODE_SELECT_10:
        case MODE_SENSE_10:
+       case READ_BUFFER:
        case 0x42: /* READ_SUBCHANNEL */
        case 0x43: /* READ_TOC */
        case 0x44: /* READ_HEADER */

>Release-Note:
>Audit-Trail:
>Unformatted:
 >Feb 26 17:36:37 testrouter /kernel: umass1: Unsupported ATAPI command 0x3c
 >Feb 26 17:36:54 testrouter /kernel: umass1: Unsupported ATAPI command 0x3c
 >Feb 26 17:37:30 testrouter /kernel: umass0: Unsupported ATAPI command 0x3c
 >Feb 26 17:37:49 testrouter /kernel: umass0: Unsupported ATAPI command 0x3c
 
 The environment of my computer is as follows.
 
 -Dell PowerEdge 600SC
 -Celeron2GHz/MEM512
 -USB DVD/+RW/-RW: Logitec DR-H443SU2(umass0)
 In Japanese (http://www.logitec.co.jp/products/dvd/ldrh443su2.html)
 -USB DVD/+RW/-RW: IO-DATA DVR-UEH8 (umass1)
 In japanese (http://www.iodata.jp/prod/storage/dvd/2004/dvr-ueh8/index.htm)