From: "frage schnell" <frage.schnell1@gmx.de>
To: linux-scsi@vger.kernel.org
Subject: Re: sym53c8xx_2 make scsitap slow
Date: Thu, 20 Jan 2005 18:20:06 +0100 (MET) [thread overview]
Message-ID: <16298.1106241606@www31.gmx.net> (raw)
I thik i have fond the bug into the driver (see diff file bellow)
--- linux-2.6.10/drivers/scsi/sym53c8xx_2/sym_hipd.c 2004-12-24
22:33:48.000000000 +0100
+++ linux-2.6.10.p/drivers/scsi/sym53c8xx_2/sym_hipd.c 2005-01-20
17:31:19.364112800 +0100
@@ -1538,7 +1538,7 @@
/*
* negotiate using PPR ?
*/
- if (scsi_device_dt(sdev)) {
+ if (tp->tinfo.goal.options & PPR_OPT_MASK) {
nego = NS_PPR;
} else {
/*
now the tape will be scand correct and the speed is ok
Jan 20 18:16:34 server5 kernel: ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI
20 (level, low) -> IRQ 20
Jan 20 18:16:34 server5 kernel: sym0: <895> rev 0x1 at pci 0000:02:0c.0
irq 20
Jan 20 18:16:34 server5 kernel: sym0: Tekram NVRAM, ID 15, Fast-40, LVD,
paritychecking
Jan 20 18:16:34 server5 kernel: sym0: SCSI BUS has been reset.
Jan 20 18:16:34 server5 kernel: scsi7 : sym-2.1.18m
Jan 20 18:16:38 server5 kernel: Vendor: HP Model: Ultrium 1-SCSI
Rev: N27D
Jan 20 18:16:38 server5 kernel: Type: Sequential-Access
ANSI SCSI revision: 03
Jan 20 18:16:38 server5 kernel: target7:0:5: Beginning Domain Validation
Jan 20 18:16:39 server5 kernel: sym0:5: wide asynchronous.
Jan 20 18:16:39 server5 kernel: sym0:5: FAST-40 WIDE SCSI 80.0 MB/s ST
(25.0 ns, offset 15)
Jan 20 18:16:39 server5 kernel: target7:0:5: Ending Domain Validation
Jan 20 18:16:40 server5 kernel: Attached scsi tape st0 at scsi7, channel
0, id 5, lun 0
Jan 20 18:16:40 server5 kernel: st0: try direct i/o: yes (alignment 512
B), maxpage reachable by HBA 1048575
Jan 20 18:16:40 server5 kernel: Attached scsi generic sg2 at scsi7,
channel 0, id 5, lun 0, type 1
--
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next reply other threads:[~2005-01-20 17:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-20 17:20 frage schnell [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-01-13 14:12 sym53c8xx_2 make scsitap slow frage schnell
2005-01-13 10:20 frage schnell
2005-01-13 11:20 ` Matthias Andree
2005-01-12 11:15 frage schnell
2005-01-12 22:19 ` Matthias Andree
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