From: Miklos Szeredi <miklos@szeredi.hu>
To: Karel Zak <kzak@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
"Theodore Ts'o" <tytso@mit.edu>,
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: Thu, 5 May 2022 15:59:45 +0200 [thread overview]
Message-ID: <CAJfpegv2asQoevG992+1yruSrmMus57CoQ+=Cssf7O50FhyJyQ@mail.gmail.com> (raw)
In-Reply-To: <20220505123033.sgcyx7kfl4kcfcds@ws.net.home>
On Thu, 5 May 2022 at 14:30, Karel Zak <kzak@redhat.com> wrote:
> Is there a way how to get mountinfo-like entry by mount ID for some
> sub-tree? Something like:
>
> getfattr -etext -n ":mnt:info:21" /
Yes:
getfattr -etext -n ":mntns:21:info" /
>
> The interface has to be consistent with some notification system (I
> see your question about fsnotify/fanotify at linux-fsdevel) and mount
> ID seems better than paths due to over-mounts, etc.
Right.
If the mount notification doesn't fit into fsnotify well, the original
patch from David could be used. I think that part was
uncontroversial.
Thanks,
Miklos
next prev parent reply other threads:[~2022-05-05 14:00 UTC|newest]
Thread overview: 44+ 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 [this message]
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
2022-11-14 12:35 ` Miklos Szeredi
2022-11-15 3:39 ` Abel Wu
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