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From: Jeff Moyer <jmoyer@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: "linux-fsdevel\@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"linux-block\@vger.kernel.org" <linux-block@vger.kernel.org>,
	linux-aio@kvack.org
Subject: Re: [PATCH] fs: kill unused ret2 argument from iocb->ki_complete()
Date: Wed, 20 Oct 2021 15:47:43 -0400	[thread overview]
Message-ID: <x49v91rmqao.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <a60158d1-6ee0-6229-dc62-19ec40674585@kernel.dk> (Jens Axboe's message of "Wed, 20 Oct 2021 13:12:02 -0600")

Jens Axboe <axboe@kernel.dk> writes:

> On 10/20/21 1:11 PM, Jeff Moyer wrote:
>> Jens Axboe <axboe@kernel.dk> writes:
>> 
>>> On 10/20/21 12:41 PM, Jens Axboe wrote:
>>>> Working on just changing it to a 64-bit type instead, then we can pass
>>>> in both at once with res2 being the upper 32 bits. That'll keep the same
>>>> API on the aio side.
>>>
>>> Here's that as an incremental. Since we can only be passing in 32-bits
>>> anyway across 32/64-bit, we can just make it an explicit 64-bit instead.
>>> This generates the same code on 64-bit for calling ->ki_complete, and we
>>> can trivially ignore the usb gadget issue as we now can pass in both
>>> values (and fill them in on the aio side).
>> 
>> Yeah, I think that should work.
>
> Passed test and allmodconfig sanity check, sent out as v2 :)

It passed the libaio tests on x64.  I'll do some more testing and review
the v2 posting.

Thanks!
Jeff


  reply	other threads:[~2021-10-20 19:45 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-20 16:49 [PATCH] fs: kill unused ret2 argument from iocb->ki_complete() Jens Axboe
2021-10-20 17:30 ` Christoph Hellwig
2021-10-20 17:35   ` Jens Axboe
2021-10-20 17:49     ` Greg Kroah-Hartman
2021-10-21 16:40       ` John Keeping
2021-10-21 16:56         ` Jens Axboe
2021-10-22 15:44         ` Jens Axboe
2021-10-23  9:09           ` Greg Kroah-Hartman
2021-10-23 14:01             ` Jens Axboe
2021-10-20 18:16 ` Jeff Moyer
2021-10-20 18:21   ` Jens Axboe
2021-10-20 18:37     ` Jeff Moyer
2021-10-20 18:41       ` Jens Axboe
2021-10-20 18:56         ` Jens Axboe
2021-10-20 19:11           ` Jeff Moyer
2021-10-20 19:12             ` Jens Axboe
2021-10-20 19:47               ` Jeff Moyer [this message]
2021-10-20 19:54                 ` Jens Axboe

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