Re: [PATCH][RFC] AIO: always reinitialize iocb->ki_run_list at the end of aio_run_iocb()
From: Jeff Moyer
Date: Sun Jun 27 2010 - 12:11:07 EST
Sergey Temerkhanov <temerkhanov@xxxxxxxxxxx> writes:
> The problem with kick_iocb() is exactly as this: If retry() method
> returns -EIOCBQUEUED to aio_run_iocb() then any subsequent call to
> kick_iocb() results in failure. Is it expected behavior?
* If ki_retry returns -EIOCBQUEUED it has made a promise that aio_complete()
* will be called on the kiocb pointer in the future. The AIO core will
* not ask the method again -- ki_retry must ensure forward progress.
Does that answer your question?
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