From: Dave Chinner <david@fromorbit.com>
To: YeYin <eyniy@qq.com>
Cc: Eric Sandeen <sandeen@sandeen.net>, xfs <xfs@oss.sgi.com>
Subject: Re: du result is smaller than xfs_quota report
Date: Wed, 21 Oct 2015 18:13:31 +1100 [thread overview]
Message-ID: <20151021071331.GD19199@dastard> (raw)
In-Reply-To: <tencent_756CDB1668EC804906FB9672@qq.com>
On Wed, Oct 21, 2015 at 02:37:04PM +0800, YeYin wrote:
> > Is anything mounted under that directory hierarchy, and hiding files from du's view?
>
>
> No, Thanks. I found some unlinked inodes, but I can't get some useful information:
>
>
> # xfs_db -xr -c 'agi 1' -c p /dev/sda4
....
> unlinked[0-63] = 0:78272 ....
> # xfs_db -xr -c 'inode 78272' -c p /dev/sda4
That's because 78272 isn't an real inode number. It's a AG relative
inode number ("agino") of 78272. The global inode number folds in
the AG number to it, and this is from AG 1. So:
xfs_db> convert agno 1 agino 78272 ino
<inum>
xfs_db> inode <inum>
xfs_db> p
....
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:[~2015-10-21 7:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-20 9:09 du result is smaller than xfs_quota report YeYin
2015-10-20 11:31 ` Emmanuel Florac
2015-10-20 13:30 ` YeYin
2015-10-20 19:35 ` Eric Sandeen
2015-10-21 6:37 ` YeYin
2015-10-21 7:13 ` Dave Chinner [this message]
2015-10-21 8:09 ` YeYin
2015-10-23 6:55 ` Dave Chinner
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=20151021071331.GD19199@dastard \
--to=david@fromorbit.com \
--cc=eyniy@qq.com \
--cc=sandeen@sandeen.net \
--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