On Wed, Jan 22, 2003 at 09:35:30AM +0100, Jens Axboe wrote:
> Sounds plausible. Patch attached. Anyone care to expand on _why_ these
> status bytes are shifted one bit?
>
> ===== drivers/ide/ide-cd.c 1.35 vs edited =====
> --- 1.35/drivers/ide/ide-cd.c Thu Nov 21 22:56:59 2002
> +++ edited/drivers/ide/ide-cd.c Wed Jan 22 09:34:28 2003
> @@ -706,7 +706,7 @@
> * scsi status byte
> */
> if ((rq->flags & REQ_BLOCK_PC) && !rq->errors)
> - rq->errors = CHECK_CONDITION;
> + rq->errors = CHECK_CONDITION << 1;
>
> /* Check for tray open. */
> if (sense_key == NOT_READY) {
Well, it's changed, but not solved the problem:
Cdrecord-ProDVD-Clone 2.0 (i586-pc-linux-gnu) Copyright (C) 1995-2002 Jörg Schilling
Unlocked features: ProDVD Clone
Limited features: speed
This copy of cdrecord is licensed for: private/research/educational_non-commercial_use
TOC Type: 1 = CD-ROM
scsidev: '/dev/hdc'
devname: '/dev/hdc'
scsibus: -2 target: -2 lun: -2
Warning: Open by 'devname' is unintentional and not supported.
Linux sg driver version: 3.5.27
Using libscg version 'schily-0.7'
Driveropts: 'burnfree'
atapi: 1
Device type : Removable CD-ROM
Version : 2
Response Format: 2
Capabilities :
Vendor_info : 'SONY '
Identifikation : 'DVD RW DRU-500A '
Revision : '1.0f'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Using generic SCSI-3/mmc-2 DVD-R/DVD-RW driver (mmc_dvd).
Driver flags : DVD SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO SAO/R96R RAW/R96R
Drive buf size : 8126464 = 7936 KB
FIFO size : 67108864 = 65536 KB
Track 01: data 4001 MB
Total size: 4001 MB = 2048512 sectors
Current Secsize: 2048
Blocks total: 2298496 Blocks current: 2298496 Blocks remaining: 249984
0.24% done, estimate finish Thu Jan 23 18:47:41 2003
Starting to write CD/DVD at speed 1 in dummy TAO mode for single session.
Last chance to quit, starting dummy write in 9 seconds. 0.49% done, estimate finish Thu Jan 23 18:51:05 2003
8 seconds. 0.73% done, estimate finish Thu Jan 23 18:52:13 2003
7 seconds. 0.98% done, estimate finish Thu Jan 23 18:51:05 2003
6 seconds. 1.22% done, estimate finish Thu Jan 23 18:51:46 2003
5 seconds. 1.46% done, estimate finish Thu Jan 23 18:52:14 2003
0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
BURN-Free is ON.
Starting new track at sector: 0
Track 01: 4 of 4001 MB written (fifo 96%) 16.1x.cdrecord-prodvd: Success. write_g1: scsi sendcmd: no error
CDB: 2A 00 00 00 08 B8 00 00 1F 00
status: 0x2 (CHECK CONDITION)
Sense Bytes:
Sense Key: 0xFFFFFFFF [], Segment 0
Sense Code: 0x00 Qual 0x00 (no additional sense information) Fru 0x0
Sense flags: Blk 0 (not valid)
resid: 63488
cmd finished after 0.007s timeout 100s
write track data: error after 4571136 bytes
Sense Bytes: 70 00 00 00 00 00 00 12 00 00 00 00 00 00 00 00 00 00
Writing time: 5.334s
Average write speed 571.3x.
Fixating...
Fixating time: 77.465s
cdrecord-prodvd: fifo had 1095 puts and 73 gets.
cdrecord-prodvd: fifo was 0 times empty and 2 times full, min fill was 96%.
Thank you very much,
Grégoire
________________________________________________________________
http://ulima.unil.ch/greg ICQ:16624071 mailto:greg@ulima.unil.ch
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This archive was generated by hypermail 2b29 : Thu Jan 23 2003 - 22:00:32 EST