lkml.org 
[lkml]   [2003]   [Jun]   [28]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateSat, 28 Jun 2003 14:02:34 +0200
From(Margit Schubert-While)
Subject2.5.73 - SCSI cache data unavailable messages
Peculiar "cache data unavailable" messages in 2.5.73.
Didn't happen in 2.5.71.
Snips from 2.5.73 and 2.5.71 below.

Margit

--SNIP 2.5.73--
<6>scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 3960D Ultra160 SCSI adapter>
<4>        aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs
<4>
<4>(scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
<4>(scsi0:A:1): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
<5>  Vendor: FUJITSU   Model: MAN3184MP         Rev: 0108
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi0:A:0:0: Tagged Queuing enabled.  Depth 32
<5>  Vendor: FUJITSU   Model: MAN3184MP         Rev: 0108
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi0:A:1:0: Tagged Queuing enabled.  Depth 32
<6>scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 3960D Ultra160 SCSI adapter>
<4>        aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs
<4>
<4>(scsi1:A:2): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
<4>(scsi1:A:3): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
<5>  Vendor: IBM       Model: DDYS-T18350N      Rev: S96H
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi1:A:2:0: Tagged Queuing enabled.  Depth 32
<5>  Vendor: IBM       Model: DDYS-T18350N      Rev: S96H
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi1:A:3:0: Tagged Queuing enabled.  Depth 32
<6>scsi2 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 2940A Ultra SCSI adapter>
<4>        aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs
<4>
<4>(scsi2:A:4): 20.000MB/s transfers (20.000MHz, offset 8)
<4>(scsi2:A:5): 10.000MB/s transfers (10.000MHz, offset 15)
<5>  Vendor: PIONEER   Model: DVD-ROM DVD-303   Rev: 1.09
<5>  Type:   CD-ROM                             ANSI SCSI revision: 02
<5>  Vendor: HP        Model: C1537A            Rev: L812
<5>  Type:   Sequential-Access                  ANSI SCSI revision: 02
<6>st: Version 20030622, fixed bufsize 32768, s/g segs 256
<4>Attached scsi tape st0 at scsi2, channel 0, id 5, lun 0
<4>st0: try direct i/o: yes, max page reachable by HBA 1048575
<5>SCSI device sda: 35885448 512-byte hdwr sectors (18373 MB)
<5>sda: cache data unavailable
<3>sda: assuming drive cache: write through
<6> /dev/scsi/host0/bus0/target0/lun0: p1 p2
<5>Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
<5>SCSI device sdb: 35885448 512-byte hdwr sectors (18373 MB)
<5>sdb: cache data unavailable
<3>sdb: assuming drive cache: write through
<6> /dev/scsi/host0/bus0/target1/lun0: p1
<5>Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0
<5>SCSI device sdc: 35843670 512-byte hdwr sectors (18352 MB)
<5>sdc: cache data unavailable
<3>sdc: assuming drive cache: write through
<6> /dev/scsi/host1/bus0/target2/lun0: p1
<5>Attached scsi disk sdc at scsi1, channel 0, id 2, lun 0
<5>SCSI device sdd: 35843670 512-byte hdwr sectors (18352 MB)
<5>sdd: cache data unavailable
<3>sdd: assuming drive cache: write through
<6> /dev/scsi/host1/bus0/target3/lun0: p1
<5>Attached scsi disk sdd at scsi1, channel 0, id 3, lun 0
--END SNIP --


--SNIP 2.5.71 --
<6>scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 3960D Ultra160 SCSI adapter>
<4>        aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs
<4>
<4>(scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
<4>(scsi0:A:1): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
<5>  Vendor: FUJITSU   Model: MAN3184MP         Rev: 0108
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi0:A:0:0: Tagged Queuing enabled.  Depth 32
<5>  Vendor: FUJITSU   Model: MAN3184MP         Rev: 0108
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi0:A:1:0: Tagged Queuing enabled.  Depth 32
<6>scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 3960D Ultra160 SCSI adapter>
<4>        aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs
<4>
<4>(scsi1:A:2): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
<4>(scsi1:A:3): 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
<5>  Vendor: IBM       Model: DDYS-T18350N      Rev: S96H
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi1:A:2:0: Tagged Queuing enabled.  Depth 32
<5>  Vendor: IBM       Model: DDYS-T18350N      Rev: S96H
<5>  Type:   Direct-Access                      ANSI SCSI revision: 03
<4>scsi1:A:3:0: Tagged Queuing enabled.  Depth 32
<6>scsi2 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.35
<4>        <Adaptec 2940A Ultra SCSI adapter>
<4>        aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs
<4>
<4>(scsi2:A:4): 20.000MB/s transfers (20.000MHz, offset 8)
<4>(scsi2:A:5): 10.000MB/s transfers (10.000MHz, offset 15)
<5>  Vendor: PIONEER   Model: DVD-ROM DVD-303   Rev: 1.09
<5>  Type:   CD-ROM                             ANSI SCSI revision: 02
<5>  Vendor: HP        Model: C1537A            Rev: L812
<5>  Type:   Sequential-Access                  ANSI SCSI revision: 02
<6>st: Version 20030413, fixed bufsize 32768, s/g segs 256
<4>Attached scsi tape st0 at scsi2, channel 0, id 5, lun 0
<4>st0: try direct i/o: yes, max page reachable by HBA 1048575
<5>SCSI device sda: 35885448 512-byte hdwr sectors (18373 MB)
<5>SCSI device sda: drive cache: write back
<6> /dev/scsi/host0/bus0/target0/lun0: p1 p2
<5>Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
<5>SCSI device sdb: 35885448 512-byte hdwr sectors (18373 MB)
<5>SCSI device sdb: drive cache: write back
<6> /dev/scsi/host0/bus0/target1/lun0: p1
<5>Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0
<5>SCSI device sdc: 35843670 512-byte hdwr sectors (18352 MB)
<5>SCSI device sdc: drive cache: write back
<6> /dev/scsi/host1/bus0/target2/lun0: p1
<5>Attached scsi disk sdc at scsi1, channel 0, id 2, lun 0
<5>SCSI device sdd: 35843670 512-byte hdwr sectors (18352 MB)
<5>SCSI device sdd: drive cache: write back
<6> /dev/scsi/host1/bus0/target3/lun0: p1
<5>Attached scsi disk sdd at scsi1, channel 0, id 3, lun 0
--END SNIP--


Margit

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:36    [from the cache]
©2003-2008