Re: [PATCH 2/2] aio: propogate post-EIOCBQUEUED errors to completion event

From: Chris Mason
Date: Tue Feb 20 2007 - 12:06:46 EST

On Tue, Feb 20, 2007 at 07:57:49PM +0300, Ananiev, Leonid I wrote:
> Zach> This addresses an oops reported by Leonid Ananiev
> <leonid.i.ananiev@xxxxxxxxx>
> Zach> as archived at
> ....
> Zach> This was tested by running O_DIRECT aio-stress concurrently with
> buffered reads
> The oops was with aio-stress only running in the loop
> WITHOUT buffered or mmaped IO which are patched and discussed now.
> Actually 47% aio is finished with EIO after patch.

I looked through the thread and couldn't find the aio-stress command
line used for the whole test. Could you please post it here?

If aio+dio is being used to extend the file, you'll get pages in the
page cache, which is hopefully why you're able to trigger the EIOs.

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