Re: 2.6.23-rc4-mm1

[Andy Whitcroft <apw@shadowen.org>]

I have a couple of old NUMA-Q systems which are unable to read their
boot disks with 2.6.23-rc4-mm1.  The disks appear to be recognised and
even the partition tables read correctly, and then they go pop:

  qla1280: QLA1040 found on PCI bus 0, dev 10
  Clocksource tsc unstable (delta = 99922590 ns)
  Time: jiffies clocksource has been installed.
  scsi(0:0): Resetting SCSI BUS
  scsi0 : QLogic QLA1040 PCI to SCSI Host Adapter
         Firmware version:  7.65.06, Driver version 3.26
  scsi 0:0:0:0: Direct-Access     IBM      DGHS18X          0360 PQ: 0 ANSI: 3
  scsi(0:0:0:0): Sync: period 10, offset 12, Wide
  scsi 0:0:1:0: Direct-Access     IBM OEM  DCHS09X          5454 PQ: 0 ANSI: 2
  scsi(0:0:1:0): Sync: period 10, offset 12, Wide
  scsi 0:0:2:0: Direct-Access     IBM OEM  DCHS09X          5454 PQ: 0 ANSI: 2
  scsi(0:0:2:0): Sync: period 10, offset 12, Wide
  scsi 0:0:3:0: Direct-Access     IBM OEM  DCHS09X          5454 PQ: 0 ANSI: 2
  scsi(0:0:3:0): Sync: period 10, offset 12, Wide
  scsi 0:0:4:0: Direct-Access     IBM OEM  DCHS09X          5454 PQ: 0 ANSI: 2
  scsi(0:0:4:0): Sync: period 10, offset 12, Wide
  st: Version 20070203, fixed bufsize 32768, s/g segs 256
  sd 0:0:0:0: [sda] 35843670 512-byte hardware sectors (18352 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA
  sd 0:0:0:0: [sda] 35843670 512-byte hardware sectors (18352 MB)
  sd 0:0:0:0: [sda] Write Protect is off
  sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA
   sda: sda1
  sd 0:0:0:0: [sda] Attached SCSI disk
  sd 0:0:1:0: [sdb] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:1:0: [sdb] Write Protect is off
  sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, supports DPO and FUA
  sd 0:0:1:0: [sdb] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:1:0: [sdb] Write Protect is off
  sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, supports DPO and FUA
   sdb: unknown partition table
  sd 0:0:1:0: [sdb] Attached SCSI disk
  sd 0:0:2:0: [sdc] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:2:0: [sdc] Write Protect is off
  sd 0:0:2:0: [sdc] Write cache: disabled, read cache: enabled, supports DPO and FUA
  sd 0:0:2:0: [sdc] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:2:0: [sdc] Write Protect is off
  sd 0:0:2:0: [sdc] Write cache: disabled, read cache: enabled, supports DPO and FUA
   sdc: sdc1
  sd 0:0:2:0: [sdc] Attached SCSI disk
  sd 0:0:3:0: [sdd] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:3:0: [sdd] Write Protect is off
  sd 0:0:3:0: [sdd] Write cache: disabled, read cache: enabled, supports DPO and FUA
  sd 0:0:3:0: [sdd] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:3:0: [sdd] Write Protect is off
  sd 0:0:3:0: [sdd] Write cache: disabled, read cache: enabled, supports DPO and FUA
   sdd: sdd1
  sd 0:0:3:0: [sdd] Attached SCSI disk
  sd 0:0:4:0: [sde] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:4:0: [sde] Write Protect is off
  sd 0:0:4:0: [sde] Write cache: disabled, read cache: enabled, supports DPO and FUA
  sd 0:0:4:0: [sde] 17796077 512-byte hardware sectors (9112 MB)
  sd 0:0:4:0: [sde] Write Protect is off
  sd 0:0:4:0: [sde] Write cache: disabled, read cache: enabled, supports DPO and FUA
   sde: unknown partition table
  sd 0:0:4:0: [sde] Attached SCSI disk
  sd 0:0:0:0: Attached scsi generic sg0 type 0
  sd 0:0:1:0: Attached scsi generic sg1 type 0
  sd 0:0:2:0: Attached scsi generic sg2 type 0
  sd 0:0:3:0: Attached scsi generic sg3 type 0
  sd 0:0:4:0: Attached scsi generic sg4 type 0
  serio: i8042 KBD port at 0x60,0x64 irq 1
  serio: i8042 AUX port at 0x60,0x64 irq 12
  mice: PS/2 mouse device common for all mice
  input: AT Translated Set 2 keyboard as /class/input/input0
  oprofile: using NMI interrupt.
  TCP cubic registered
  NET: Registered protocol family 1
  NET: Registered protocol family 17
  Using IPI Shortcut mode
  input: PS/2 Logitech Mouse as /class/input/input1
  RAMDISK: cramfs filesystem found at block 0
  RAMDISK: Loading 1244KiB [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/done.
  VFS: Mounted root (cramfs filesystem) readonly.
  Freeing unused kernel memory: 220k freed
  initrd-tools: 0.1.81.1
  mount: fs type devfs not supported by kernel
  FATAL: Module sd_mod not found.
  umount: devfs: not mounted
  ext3: No journal on filesystem on sda1
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 63
  Buffer I/O error on device sda1, logical block 0
  Buffer I/O error on device sda1, logical block 1
  Buffer I/O error on device sda1, logical block 2
  Buffer I/O error on device sda1, logical block 3
  mount: fs type devfs not supported by kernel
  ext3: No journal on filesystem on sda1
  umount: devfs: not mounted
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 28010831
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 31080815
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 31080855
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 31080919
  Buffer I/O error on device sda1, logical block 3885107
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 28411047
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 31135687
  sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
  end_request: I/O error, dev sda, sector 31138007
  sd 0:0:0:0: [sda] <6>sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00

-apw
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