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From: Abel Wu <wuyun.abel@bytedance.com>
To: Miklos Szeredi <miklos@szeredi.hu>, linux-fsdevel@vger.kernel.org
Cc: Dave Chinner <david@fromorbit.com>, Theodore Ts'o <tytso@mit.edu>,
	Karel Zak <kzak@redhat.com>, Greg KH <gregkh@linuxfoundation.org>,
	Christian Brauner <brauner@kernel.org>,
	linux-kernel@vger.kernel.org,
	Linux API <linux-api@vger.kernel.org>,
	linux-man <linux-man@vger.kernel.org>,
	LSM <linux-security-module@vger.kernel.org>,
	Ian Kent <raven@themaw.net>, David Howells <dhowells@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Christian Brauner <christian@brauner.io>,
	Amir Goldstein <amir73il@gmail.com>,
	James Bottomley <James.Bottomley@hansenpartnership.com>
Subject: Re: [RFC PATCH] getting misc stats/attributes via xattr API
Date: Mon, 14 Nov 2022 17:00:18 +0800	[thread overview]
Message-ID: <e57733cd-364d-84e0-cfe0-fd41de14f434@bytedance.com> (raw)
In-Reply-To: <YnEeuw6fd1A8usjj@miu.piliscsaba.redhat.com>

Hi Miklos and anyone interested in this proposal, is there any update on
this? Sorry that I didn't find any..

Thanks & Best regards,
	Abel

On 5/3/22 8:23 PM, Miklos Szeredi wrote:
> This is a simplification of the getvalues(2) prototype and moving it to the
> getxattr(2) interface, as suggested by Dave.
> 
> The patch itself just adds the possibility to retrieve a single line of
> /proc/$$/mountinfo (which was the basic requirement from which the fsinfo
> patchset grew out of).
> 
> But this should be able to serve Amir's per-sb iostats, as well as a host of
> other cases where some statistic needs to be retrieved from some object.  Note:
> a filesystem object often represents other kinds of objects (such as processes
> in /proc) so this is not limited to fs attributes.
> 
> This also opens up the interface to setting attributes via setxattr(2).
> 

  parent reply	other threads:[~2022-11-14  9:00 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-03 12:23 [RFC PATCH] getting misc stats/attributes via xattr API Miklos Szeredi
2022-05-03 14:39 ` Amir Goldstein
2022-05-03 14:53   ` Greg KH
2022-05-03 15:04     ` Miklos Szeredi
2022-05-03 15:14       ` Amir Goldstein
2022-05-03 16:54       ` Greg KH
2022-05-03 22:43 ` Dave Chinner
2022-05-04  7:18   ` Miklos Szeredi
2022-05-04 14:22     ` Amir Goldstein
2022-05-05 12:30 ` Karel Zak
2022-05-05 13:59   ` Miklos Szeredi
2022-05-05 23:38 ` tytso
2022-05-06  0:06   ` Amir Goldstein
2022-05-07  0:32   ` Dave Chinner
2022-05-09 12:48 ` Christian Brauner
2022-05-09 14:20   ` Amir Goldstein
2022-05-09 15:08     ` Christian Brauner
2022-05-09 17:07       ` Amir Goldstein
2022-05-09 21:42       ` Vivek Goyal
2022-05-10  3:34         ` Ian Kent
2022-05-10  0:55   ` Dave Chinner
2022-05-10 12:40     ` Christian Brauner
2022-05-11  0:42       ` Dave Chinner
2022-05-11  9:16         ` Christian Brauner
2022-05-10 12:45     ` Florian Weimer
2022-05-10 23:04       ` Dave Chinner
2022-05-10  3:49   ` Miklos Szeredi
2022-05-10  4:27     ` Ian Kent
2022-05-10  8:06       ` Miklos Szeredi
2022-05-10  8:07         ` Miklos Szeredi
2022-05-10 11:53     ` Christian Brauner
2022-05-10 13:15       ` Miklos Szeredi
2022-05-10 13:18         ` Miklos Szeredi
2022-05-10 14:19         ` Christian Brauner
2022-05-10 14:41           ` Miklos Szeredi
2022-05-10 15:30             ` Christian Brauner
2022-05-10 15:47               ` Miklos Szeredi
2022-05-10 15:53                 ` Christian Brauner
2022-05-10 12:35   ` Karel Zak
2022-05-10 23:25     ` Dave Chinner
2022-05-11  8:58       ` Karel Zak
2022-11-14  9:00 ` Abel Wu [this message]
2022-11-14 12:35   ` Miklos Szeredi
2022-11-15  3:39     ` Abel Wu
2023-04-15 11:06     ` [LSF/MM TOPIC] fsinfo and mount namespace notifications Amir Goldstein
2023-04-18  8:54       ` Miklos Szeredi
2023-04-18 15:56         ` Amir Goldstein
2023-04-18 18:57           ` Miklos Szeredi
2023-04-19  8:18             ` Amir Goldstein
2023-04-19  8:43               ` Miklos Szeredi

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