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From: Al Viro <viro@zeniv.linux.org.uk>
To: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Cc: axboe@kernel.dk, io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2] io_uring: call statx directly
Date: Fri, 22 May 2020 01:52:34 +0100	[thread overview]
Message-ID: <20200522005234.GL23230@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20200522005053.GK23230@ZenIV.linux.org.uk>

On Fri, May 22, 2020 at 01:50:53AM +0100, Al Viro wrote:
> On Thu, May 21, 2020 at 05:19:37PM -0700, Bijan Mottahedeh wrote:
> > Calling statx directly both simplifies the interface and avoids potential
> > incompatibilities between sync and async invokations.
> > 
> > Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
> > ---
> >  fs/io_uring.c | 53 +++++++----------------------------------------------
> >  1 file changed, 7 insertions(+), 46 deletions(-)
> > 
> > diff --git a/fs/io_uring.c b/fs/io_uring.c
> > index 12284ea..0540961 100644
> > --- a/fs/io_uring.c
> > +++ b/fs/io_uring.c
> > @@ -427,7 +427,10 @@ struct io_open {
> >  	union {
> >  		unsigned		mask;
> >  	};
> > -	struct filename			*filename;
> > +	union {
> > +		struct filename		*filename;
> > +		const char __user	*fname;
> > +	};
> 
> NAK.  io_uring is already has ridiculous amount of multiplexing,
> but this kind of shit is right out.
> 
> And frankly, the more I look at it, the more I want to rip
> struct io_open out.  This kind of trashcan structures has
> caused tons of headache pretty much every time we had those.
> Don't do it.

s/io_open/io_kiocb/, sorry for typo.

  reply	other threads:[~2020-05-22  0:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-22  0:19 [PATCH 0/2] io_uring: call statx directly Bijan Mottahedeh
2020-05-22  0:19 ` [PATCH 1/2] statx: allow the system call to be invoked from the kernel Bijan Mottahedeh
2020-05-22  0:19 ` [PATCH 2/2] io_uring: call statx directly Bijan Mottahedeh
2020-05-22  0:50   ` Al Viro
2020-05-22  0:52     ` Al Viro [this message]
2020-05-22  1:21       ` Al Viro
2020-05-22  1:20     ` Bijan Mottahedeh

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