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    SubjectRe: 2.6.13-mm3 and 2.6.14-rc1 both broken (SCSI?)

    Hi,

    > Heh, when I said "wheeeeeee - it all works" (with flip fixes) ...
    > I spoke too soon.
    >
    > It's now broken in both -mm3 and -git
    > Some scsi problem on one of hte power boxes:
    >
    > http://test.kernel.org/12729/debug/console.log
    >
    > Attached scsi disk sdb at scsi0, channel 0, id 9, lun 0
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > sdc: Spinning up disk....<6> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
    > target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)

    Try this dodgy workaround.

    Anton

    Index: build/drivers/scsi/scsi_lib.c
    ===================================================================
    --- build.orig/drivers/scsi/scsi_lib.c 2005-09-14 18:23:34.000000000 +1000
    +++ build/drivers/scsi/scsi_lib.c 2005-09-14 18:27:33.000000000 +1000
    @@ -188,7 +188,7 @@
    * function. The SCSI request function detects the blocked condition
    * and plugs the queue appropriately.
    */
    - scsi_unprep_request(req);
    + //scsi_unprep_request(req);
    spin_lock_irqsave(q->queue_lock, flags);
    blk_requeue_request(q, req);
    spin_unlock_irqrestore(q->queue_lock, flags);
    -
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