From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, io-uring <[email protected]>
Subject: Re: Issue with splice 32-bit compatability?
Date: Sat, 29 Feb 2020 01:52:32 +0300 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 28/02/2020 18:25, Jens Axboe wrote:
> On 2/28/20 8:16 AM, Jens Axboe wrote:
>> Hey Pavel,
>>
>> Since I yesterday found that weirdness with networking and using
>> a separate flag for compat mode, I went to check everything else.
>> Outside of all the syzbot reproducers not running in 32-bit mode,
>> the only other error was splice:
>>
>> splice: returned -29, expected 16384
>> basic splice-copy failed
>> test_splice failed -29 0
>> Test splice failed with ret 227
>>
>> Can you take a look? I just edit test/Makefile and src/Makefile and
>> add -m32 to the CFLAGS for testing.
>
> It's in the liburing prep, fixed it:
>
> https://git.kernel.dk/cgit/liburing/commit/?id=566180209fc4d9e3ee8852315a4411ee0c3d5510
A subtle one, great you found it!
--
Pavel Begunkov
prev parent reply other threads:[~2020-02-28 22:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-28 15:16 Issue with splice 32-bit compatability? Jens Axboe
2020-02-28 15:25 ` Jens Axboe
2020-02-28 22:52 ` Pavel Begunkov [this message]
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