* Re: 2.5.51 + fastT FC disk
2002-12-12 13:24 2.5.51 + fastT FC disk Anton Blanchard
@ 2005-09-06 8:08 ` Anton Blanchard
0 siblings, 0 replies; 2+ messages in thread
From: Anton Blanchard @ 2005-09-06 8:08 UTC (permalink / raw)
To: linux-scsi
On Fri, Dec 13, 2002 at 12:24:39AM +1100, Anton Blanchard wrote:
> We tested 2.5.51 on a ppc64 box, qlogic 2312 and a fastt700 array. I
> had CONFIG_SCSI_REPORT_LUNS and unfortunately it thought the management
> LUN was a disk:
>
> Vendor: IBM Model: Universal Xport Rev: 0520
> Type: Direct-Access ANSI SCSI revision: 03
>
> ...
>
> SCSI device sdaj: drive cache: write through
> SCSI device sdaj: 40960 512-byte hdwr sectors (21 MB)
> sdaj: unknown partition table
> Attached scsi disk sdaj at scsi2, channel 0, id 0, lun 31
>
> ...
>
> end_request: I/O error, dev sdaj, sector 0
Three years later...
It looks like SGI use the same FC vendor and they already have a
workaround for this issue. The following patch adds the IBM version of
it.
Signed-off-by: Anton Blanchard <anton@samba.org>
Index: linux-2.6.git-work/drivers/scsi/scsi_devinfo.c
===================================================================
--- linux-2.6.git-work.orig/drivers/scsi/scsi_devinfo.c 2005-05-23 17:42:37.000000000 +1000
+++ linux-2.6.git-work/drivers/scsi/scsi_devinfo.c 2005-05-23 18:21:00.000000000 +1000
@@ -191,6 +191,7 @@
{"SGI", "RAID5", "*", BLIST_SPARSELUN},
{"SGI", "TP9100", "*", BLIST_REPORTLUN2},
{"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+ {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
{"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
{"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */
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