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:Amended:Allow random write for PDT 5 profile 2 Removable Disk

PATCH Pat LaVarre 2 participants 2 messages Mar 6, 2004 – Mar 7, 2004 SCSI

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lore
#0 lore raw
Quoted 1 line

queued it for 2.6.4-pre

Absent from 2.6.4-rc2, I think.

Perhaps if I knew what -pre meant that would be no surprise to me.

http://marc.theaimsgroup.com/?l=linux-scsi&s=random+write+pdt+5
does not yet enlighten me further, but I observe lk refusing to let Me write:

$ uname -msrv
Linux 2.6.4-rc2 #1 SMP Sat Mar 6 09:58:43 MST 2004 i686
$
$ grep CDF_ include/linux/cdrom.h
#define CDF_MRW         0x28
$ grep -i HWDM include/linux/cdrom.h
$
$ sudo rrd scan
/dev/scd0 is Iomega RRD 06.3 rw
/dev/hdc is Iomega RRD 06.3 rw
$
$ sudo dd of=/dev/null if=/dev/scd0 bs=64K seek=0 skip=0 count=1
1+0 records in
1+0 records out
$ sudo dd of=/dev/null if=/dev/hdc bs=64K seek=0 skip=0 count=1
1+0 records in
1+0 records out
$
$ sudo dd of=/dev/scd0 if=/dev/zero bs=64K seek=0 skip=0 count=1
dd: opening `/dev/scd0': Read-only file system
$ sudo dd of=/dev/hdc if=/dev/zero bs=64K seek=0 skip=0 count=1
dd: opening `/dev/hdc': Read-only file system
$

Pat LaVarre

#1 lore raw
Quoted 3 lines · Pat LaVarre
Quoted 1 line

queued it for 2.6.4-pre

Absent from 2.6.4-rc2, I think.

Will most likely have to wait for 2.6.5-pre/rc

Quoted 1 line

Perhaps if I knew what -pre meant that would be no surprise to me.

I'm not sure how I can even express that any clearer...

Quoted 19 lines

http://marc.theaimsgroup.com/?l=linux-scsi&s=random+write+pdt+5
does not yet enlighten me further, but I observe lk refusing to let Me write:

$ uname -msrv
Linux 2.6.4-rc2 #1 SMP Sat Mar 6 09:58:43 MST 2004 i686
$
$ grep CDF_ include/linux/cdrom.h
#define CDF_MRW         0x28
$ grep -i HWDM include/linux/cdrom.h
$
$ sudo rrd scan
/dev/scd0 is Iomega RRD 06.3 rw
/dev/hdc is Iomega RRD 06.3 rw
$
$ sudo dd of=/dev/null if=/dev/scd0 bs=64K seek=0 skip=0 count=1
1+0 records in
1+0 records out
$ sudo dd of=/dev/null if=/dev/hdc bs=64K seek=0 skip=0 count=1
Quoted 8 lines
1+0 records in
1+0 records out
$
$ sudo dd of=/dev/scd0 if=/dev/zero bs=64K seek=0 skip=0 count=1
dd: opening `/dev/scd0': Read-only file system
$ sudo dd of=/dev/hdc if=/dev/zero bs=64K seek=0 skip=0 count=1
dd: opening `/dev/hdc': Read-only file system
$

Is there some other point to the above than stating that the required patch hasn't been merged? Feel free to resend.

Signature · 1 line
Jens Axboe