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SubjectRe: Fwd: Hard Lockup on 2.4.16 with Via ieee1394 (sbp2 mode)
Matthew Dharm wrote:
>
> Hrm...
>
> Does this apply to usb-storage also? Under what conditions do you need to
> hold the io_request_lock when calling the done function?
>

That's scsi_old_done(). I don't think scsi_done() cares whether
io_request_lock is held or not.

And io_request_lock *must* be held by the caller of scsi_old_done() - it
assumes this. I think we'd have heard by now if usb was getting this
wrong. Looks like it's using scsi_done(), yes?

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