Re: [PATCH v3 liburing] Test consistent file position updates

[Jens Axboe <axboe@kernel.dk>]

On 2/22/22 3:57 AM, Dylan Yudaken wrote:
> read(2)/write(2) and friends support sequential reads without giving an
> explicit offset. The result of these should leave the file with an
> incremented offset.
> 
> Add tests for both read and write to check that io_uring behaves
> consistently in these scenarios. Expect that if you queue many
> reads/writes, and set the IOSQE_IO_LINK flag, that they will behave
> similarly to calling read(2)/write(2) in sequence.
> 
> Set IOSQE_ASYNC as well in a set of tests. This exacerbates the problem by
> forcing work to happen in different threads to submission.
> 
> Also add tests for not setting IOSQE_IO_LINK, but allow the file offset to
> progress past the end of the file.

Applied, thanks.

-- 
Jens Axboe