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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=554A3301.7010603@kernel.dk \
--to=axboe@kernel.dk \
--cc=christophe.leroy@c-s.fr \
--cc=herbert@gondor.apana.org.au \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=viro@zeniv.linux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.