From: Dave Chinner <david@fromorbit.com>
To: harryxiyou <harryxiyou@gmail.com>
Cc: xfs@oss.sgi.com
Subject: Re: XFS real-time allocator
Date: Wed, 30 Oct 2013 06:55:31 +1100 [thread overview]
Message-ID: <20131029195531.GA6188@dastard> (raw)
In-Reply-To: <CAD+1EGMos6SgyKDAKc8LHajUMbd9acZ9ghKCG=ksKZnhTxawDw@mail.gmail.com>
On Tue, Oct 29, 2013 at 10:35:06PM +0800, harryxiyou wrote:
> Hi all,
>
> I have created a real-time partition as follows.
>
> root@node2:~# mkfs.xfs -f -r rtdev=/dev/sda3 /dev/sda4
>
> meta-data=/dev/sda4 isize=256 agcount=4, agsize=56122440 blks
>
> = sectsz=512 attr=2, projid32bit=0
>
> data = bsize=4096 blocks=224489757, imaxpct=25
>
> = sunit=0 swidth=0 blks
>
> naming =version 2 bsize=4096 ascii-ci=0
>
> log =internal log bsize=4096 blocks=109614, version=2
>
> = sectsz=512 sunit=0 blks, lazy-count=1
>
> realtime =/dev/sda3 extsz=4096 blocks=14865657,
> rtextents=14865657
>
>
> I wonder how to use its real-time feature. And I should call some interfaces
> supported by XFS in the user/kernel-space, right?
$ man xfsctl
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2013-10-29 19:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-29 14:35 XFS real-time allocator harryxiyou
2013-10-29 19:55 ` Dave Chinner [this message]
2013-10-30 1:26 ` harryxiyou
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=20131029195531.GA6188@dastard \
--to=david@fromorbit.com \
--cc=harryxiyou@gmail.com \
--cc=xfs@oss.sgi.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox