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From: Herbert Xu <herbert@gondor.apana.org.au>
To: "Stephan Müller" <smueller@chronox.de>
Cc: linux-crypto@vger.kernel.org
Subject: Re: [PATCH 1/2] crypto: aead AF_ALG - overhaul memory management
Date: Fri, 13 Jan 2017 19:25:39 +0800	[thread overview]
Message-ID: <20170113112539.GA23928@gondor.apana.org.au> (raw)
In-Reply-To: <2278925.gEXngSfgVI@positron.chronox.de>

On Fri, Jan 13, 2017 at 12:16:27PM +0100, Stephan Müller wrote:
>
> > If you're making a single call, what guarantees the ordering?
> 
> Technically, io_submit is the syscall that triggers the recvmsg. Are you 
> saying that this syscall does not maintain ordering? At least the man page 
> does not add any hints that it would not (unlike the lio_list man page).

The code certainly does.  But my point is that you can do the
same thing using the current API.  Just make your list be pairs
of write/read and it should work.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2017-01-13 11:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-25 17:13 [PATCH 0/2] crypto: AF_ALG memory management fix Stephan Müller
2016-12-25 17:15 ` [PATCH 1/2] crypto: aead AF_ALG - overhaul memory management Stephan Müller
2017-01-12 15:51   ` Herbert Xu
2017-01-12 15:56     ` Stephan Müller
2017-01-12 16:05       ` Stephan Müller
2017-01-12 16:07         ` Herbert Xu
2017-01-12 16:10           ` Stephan Müller
2017-01-12 16:17             ` Herbert Xu
2017-01-12 16:19               ` Stephan Müller
2017-01-13 10:21                 ` Herbert Xu
2017-01-13 10:49                   ` Stephan Müller
2017-01-13 11:03                     ` Herbert Xu
2017-01-13 11:10                       ` Stephan Müller
2017-01-13 11:12                         ` Herbert Xu
2017-01-13 11:16                           ` Stephan Müller
2017-01-13 11:25                             ` Herbert Xu [this message]
2017-01-13 11:51                               ` Stephan Müller
2017-01-16 13:41                               ` Stephan Müller
2016-12-25 17:15 ` [PATCH 2/2] crypto: skcipher " Stephan Müller

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