From: Jens Axboe <axboe@kernel.dk>
To: Christophe Leroy <christophe.leroy@c-s.fr>,
Alexander Viro <viro@zeniv.linux.org.uk>,
torvalds@linux-foundation.org, herbert@gondor.apana.org.au
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-crypto@vger.kernel.org
Subject: Re: [PATCH v3] splice: sendfile() at once fails for big files
Date: Wed, 06 May 2015 09:28:01 -0600 [thread overview]
Message-ID: <554A3301.7010603@kernel.dk> (raw)
In-Reply-To: <20150506152648.396B31A235F@localhost.localdomain>
On 05/06/2015 09:26 AM, Christophe Leroy wrote:
> Using sendfile with below small program to get MD5 sums of some files,
> it appear that big files (over 64kbytes with 4k pages system) get a
> wrong MD5 sum while small files get the correct sum.
> This program uses sendfile() to send a file to an AF_ALG socket
> for hashing.
Thanks, queued up for this series.
--
Jens Axboe
prev parent reply other threads:[~2015-05-06 15:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-06 15:26 [PATCH v3] splice: sendfile() at once fails for big files Christophe Leroy
2015-05-06 15:28 ` Jens Axboe [this message]
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