Date: Wed, 20 Jan 1999 16:35:09 +1030 From: Greg Lehey <grog@lemis.com> To: "Kenneth D. Merry" <ken@plutotech.com> Cc: roberto@keltia.freenix.fr, freebsd-scsi@FreeBSD.ORG Subject: Re: Disk dying (Conner CFP and Tagged Queueing Probs) Message-ID: <19990120163508.T4646@freebie.lemis.com> In-Reply-To: <199901200553.WAA01156@panzer.plutotech.com>; from Kenneth D. Merry on Tue, Jan 19, 1999 at 10:53:47PM -0700 References: <19990120152558.R4646@freebie.lemis.com> <199901200553.WAA01156@panzer.plutotech.com>
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On Tuesday, 19 January 1999 at 22:53:47 -0700, Kenneth D. Merry wrote:
> Greg Lehey wrote...
>> On Tuesday, 19 January 1999 at 21:53:02 -0700, Kenneth D. Merry wrote:
>>> Greg Lehey wrote...
>>>> On Tuesday, 19 January 1999 at 21:05:49 -0700, Kenneth D. Merry wrote:
>>>>> Can we get a show of hands here? Who has a Conner SCSI drive that
>>>>> works?
>>>>
>>>> I seem to.
>>>>
>>>>> Can you send me dmesg info (like Ollivier's above) for it?
>>>>
>>>> da1 at ahc0 bus 0 target 2 lun 0
>>>> da1: <CONNER CFP4207S 4.28GB 2847> Fixed Direct Access SCSI-2 device
>>>> da1: 3.300MB/s transfers, Tagged Queueing Enabled
>>>> da1: 4096MB (8388608 512 byte sectors: 64H 32S/T 4096C)
>>>>
>>>> I've checked through all my /var/log/messages*; there are no 'tagged
>>>> openings' messages at all. This was with a -CURRENT kernel about 2
>>>> days old.
>>>
>>> None?? That is very strange indeed. I have a hard time believing that
>>> that drive can handle 255 tags.
>>
>> I'm pretty sure that's not the reason. What priority and facility do
>> you log it at?
>
> Umm, it's a kernel printf. Does it show up in your dmesg info? Does your
> dmesg info show up in the logs? Did you disable the printf?
(blush) I've just followed up on a mod I've had in my source tree for
some time, and which I would have forgotten about if my cvs update
logs didn't keep reminding me. I find:
RCS file: /src/ncvs/src/sys/cam/cam_xpt.c,v
retrieving revision 1.39
diff -w -u -r1.39 cam_xpt.c
--- cam_xpt.c 1999/01/19 16:59:36 1.39
+++ cam_xpt.c 1999/01/19 23:32:04
@@ -233,6 +233,7 @@
#endif
};
+static const char conner[] = "CONNER";
static const char quantum[] = "QUANTUM";
static const char sony[] = "SONY";
static const char west_digital[] = "WDIGTL";
@@ -240,6 +241,11 @@
static struct xpt_quirk_entry xpt_quirk_table[] =
{
+ {
+ /* Sometimes gets stuck */
+ { T_DIRECT, SIP_MEDIA_FIXED, conner, "CFP4207S*", "*" },
+ /*quirks*/0, /*mintags*/8, /*maxtags*/8
+ },
{
/* Reports QUEUE FULL for temporary resource shortages */
{ T_DIRECT, SIP_MEDIA_FIXED, quantum, "XP39100*", "*" },
You must have sent me this a while back, though I don't understand the
timestamps.
Greg
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