Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument

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To: Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
From: Jeff Moyer <jmoyer@xxxxxxxxxx>
Date: Thu, 21 Oct 2021 14:05:45 -0400
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, "linux-fsdevel\@vger.kernel.org" <linux-fsdevel@xxxxxxxxxxxxxxx>, "linux-block\@vger.kernel.org" <linux-block@xxxxxxxxxxxxxxx>, linux-aio@xxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx
In-reply-to: <6338ba2b-cd71-f66d-d596-629c2812c332@kernel.dk> (Jens Axboe's message of "Thu, 21 Oct 2021 09:19:45 -0600")
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

>> I'll follow up if there are issues.

s390 (big endian, 64 bit) is failing libaio test 21:

# harness/cases/21.p
Expected -EAGAIN, got 4294967285

If I print out both res and res2 using %lx, you'll see what happened:

Expected -EAGAIN, got fffffff5,ffffffff

The sign extension is being split up.

-Jeff

Follow-Ups:
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jens Axboe

References:
- [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jens Axboe
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Christoph Hellwig
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Christoph Hellwig
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jens Axboe
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Christoph Hellwig
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jens Axboe
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jeff Moyer
- Re: [PATCH v2] fs: replace the ki_complete two integer arguments with a single argument
  - From: Jens Axboe

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