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From: chi@bd.mbn.or.jp (Chiharu Shibata)
Subject: Re: kern/60163: ATA failed to mount data track of CD-EXTRA
	multisession	 cd
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The following reply was made to PR kern/60163; it has been noted by GNATS.

From: chi@bd.mbn.or.jp (Chiharu Shibata)
To: freebsd-gnats-submit@FreeBSD.org
Cc: skywizard@MyBSD.org.my
Subject: Re: kern/60163: ATA failed to mount data track of CD-EXTRA multisession
	 cd
Date: Mon,  2 Feb 2004 07:40:40 +0900 (JST)

 This is Chiharu Shibata.
 At Thu Dec 11 13:40:06 PST 2003, you wrote:
 
 >Fix
 -snip-
 >        2) Apply this patch (perhaps fix)
 >    
 >    --- sys/dev/ata/atapi-cd.c.orig Thu Dec 11 02:20:33 2003
 >    +++ sys/dev/ata/atapi-cd.c      Thu Dec 11 02:26:14 2003
 >    @@ -1277,7 +1277,13 @@
 >         }
 >         cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len);
 >     
 >    -    cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352;
 >    +    cdp->block_size = 2352;
 >    +    for (track = 0; track < ntracks; track++) {
 >    +       if (cdp->toc.tab[track].control & 4) {
 >    +           cdp->block_size = 2048;
 >    +           break;
 >    +       }
 >    +    }
 >         acd_set_ioparm(cdp);
 >         bzero(ccb, sizeof(ccb));
 >         ccb[0] = ATAPI_READ_CAPACITY;
 
 I have already analized this problem, and reached the same conclusion.
 Please commit this patch.
 
 In detail, refer the following URL, please.
 (Both written in Japanese, sorry).
 [FreeBSD-tech-jp 3417] ATAPI CD-ROM patches
         <http://home.jp.freebsd.org/cgi-bin/showmail/FreeBSD-tech-jp/3417>
 [FreeBSD-users-jp 74432] ATAPI CD-ROM quirks
         <http://home.jp.freebsd.org/cgi-bin/showmail/FreeBSD-users-jp/74432>
 -- 
 Chiharu Shibata    chi@bd.mbn.or.jp    <http://www32.ocn.ne.jp/~chi/>