From: Greg KH <gregkh@linuxfoundation.org>
To: Jan Kara <jack@suse.cz>
Cc: Amir Goldstein <amir73il@gmail.com>,
David Howells <dhowells@redhat.com>,
Al Viro <viro@zeniv.linux.org.uk>, Ian Kent <raven@themaw.net>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-api@vger.kernel.org,
linux-block <linux-block@vger.kernel.org>,
keyrings@vger.kernel.org,
LSM List <linux-security-module@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH 0/7] Mount, FS, Block and Keyrings notifications
Date: Wed, 29 May 2019 08:10:53 -0700 [thread overview]
Message-ID: <20190529151053.GA10231@kroah.com> (raw)
In-Reply-To: <20190529142504.GC32147@quack2.suse.cz>
On Wed, May 29, 2019 at 04:25:04PM +0200, Jan Kara wrote:
> > I am not asking that you implement fs_notify() before merging sb_notify()
> > and I understand that you have a use case for sb_notify().
> > I am asking that you show me the path towards a unified API (how a
> > typical program would look like), so that we know before merging your
> > new API that it could be extended to accommodate fsnotify events
> > where the final result will look wholesome to users.
>
> Are you sure we want to combine notification about file changes etc. with
> administrator-type notifications about the filesystem? To me these two
> sound like rather different (although sometimes related) things.
This patchset is looking to create a "generic" kernel notification
system, so I think the question is valid. It's up to the requestor to
ask for the specific type of notification.
thanks,
greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Jan Kara <jack@suse.cz>
Cc: Amir Goldstein <amir73il@gmail.com>,
David Howells <dhowells@redhat.com>,
Al Viro <viro@zeniv.linux.org.uk>, Ian Kent <raven@themaw.net>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-api@vger.kernel.org,
linux-block <linux-block@vger.kernel.org>,
keyrings@vger.kernel.org,
LSM List <linux-security-module@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH 0/7] Mount, FS, Block and Keyrings notifications
Date: Wed, 29 May 2019 15:10:53 +0000 [thread overview]
Message-ID: <20190529151053.GA10231@kroah.com> (raw)
In-Reply-To: <20190529142504.GC32147@quack2.suse.cz>
On Wed, May 29, 2019 at 04:25:04PM +0200, Jan Kara wrote:
> > I am not asking that you implement fs_notify() before merging sb_notify()
> > and I understand that you have a use case for sb_notify().
> > I am asking that you show me the path towards a unified API (how a
> > typical program would look like), so that we know before merging your
> > new API that it could be extended to accommodate fsnotify events
> > where the final result will look wholesome to users.
>
> Are you sure we want to combine notification about file changes etc. with
> administrator-type notifications about the filesystem? To me these two
> sound like rather different (although sometimes related) things.
This patchset is looking to create a "generic" kernel notification
system, so I think the question is valid. It's up to the requestor to
ask for the specific type of notification.
thanks,
greg k-h
next prev parent reply other threads:[~2019-05-29 15:10 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-28 16:01 [RFC][PATCH 0/7] Mount, FS, Block and Keyrings notifications David Howells
2019-05-28 16:01 ` David Howells
2019-05-28 16:01 ` [PATCH 1/7] General notification queue with user mmap()'able ring buffer David Howells
2019-05-28 16:01 ` David Howells
2019-05-28 16:26 ` Greg KH
2019-05-28 16:26 ` Greg KH
2019-05-28 17:30 ` David Howells
2019-05-28 17:30 ` David Howells
2019-05-28 23:12 ` Greg KH
2019-05-28 23:12 ` Greg KH
2019-05-29 16:06 ` David Howells
2019-05-29 16:06 ` David Howells
2019-05-29 17:46 ` Jann Horn
2019-05-29 17:46 ` Jann Horn
2019-05-29 21:02 ` David Howells
2019-05-29 21:02 ` David Howells
2019-05-31 11:14 ` Peter Zijlstra
2019-05-31 11:14 ` Peter Zijlstra
2019-05-31 12:02 ` David Howells
2019-05-31 12:02 ` David Howells
2019-05-31 13:26 ` Peter Zijlstra
2019-05-31 13:26 ` Peter Zijlstra
2019-05-31 14:20 ` David Howells
2019-05-31 14:20 ` David Howells
2019-05-31 16:44 ` Peter Zijlstra
2019-05-31 16:44 ` Peter Zijlstra
2019-05-31 17:12 ` David Howells
2019-05-31 17:12 ` David Howells
2019-06-17 16:24 ` Peter Zijlstra
2019-06-17 16:24 ` Peter Zijlstra
2019-05-29 23:09 ` Greg KH
2019-05-29 23:09 ` Greg KH
2019-05-29 23:11 ` Greg KH
2019-05-29 23:11 ` Greg KH
2019-05-30 9:50 ` Andrea Parri
2019-05-30 9:50 ` Andrea Parri
2019-05-31 8:35 ` Peter Zijlstra
2019-05-31 8:35 ` Peter Zijlstra
2019-05-31 8:47 ` Peter Zijlstra
2019-05-31 8:47 ` Peter Zijlstra
2019-05-31 12:42 ` David Howells
2019-05-31 12:42 ` David Howells
2019-05-31 14:55 ` David Howells
2019-05-31 14:55 ` David Howells
2019-05-28 19:14 ` Jann Horn
2019-05-28 19:14 ` Jann Horn
2019-05-28 22:28 ` David Howells
2019-05-28 22:28 ` David Howells
2019-05-28 23:16 ` Jann Horn
2019-05-28 23:16 ` Jann Horn
2019-05-28 16:02 ` [PATCH 2/7] keys: Add a notification facility David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 16:02 ` [PATCH 3/7] vfs: Add a mount-notification facility David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 20:06 ` Jann Horn
2019-05-28 20:06 ` Jann Horn
2019-05-28 23:04 ` David Howells
2019-05-28 23:04 ` David Howells
2019-05-28 23:23 ` Jann Horn
2019-05-28 23:23 ` Jann Horn
2019-05-29 11:16 ` David Howells
2019-05-29 11:16 ` David Howells
2019-05-28 23:08 ` David Howells
2019-05-28 23:08 ` David Howells
2019-05-29 10:55 ` David Howells
2019-05-29 10:55 ` David Howells
2019-05-29 11:00 ` David Howells
2019-05-29 11:00 ` David Howells
2019-05-29 15:53 ` Casey Schaufler
2019-05-29 15:53 ` Casey Schaufler
2019-05-29 16:12 ` Jann Horn
2019-05-29 16:12 ` Jann Horn
2019-05-29 17:04 ` Casey Schaufler
2019-05-29 17:04 ` Casey Schaufler
2019-06-03 16:30 ` David Howells
2019-06-03 16:30 ` David Howells
2019-05-29 17:13 ` Andy Lutomirski
2019-05-29 17:13 ` Andy Lutomirski
2019-05-29 17:46 ` Casey Schaufler
2019-05-29 17:46 ` Casey Schaufler
2019-05-29 18:11 ` Jann Horn
2019-05-29 18:11 ` Jann Horn
2019-05-29 19:28 ` Casey Schaufler
2019-05-29 19:28 ` Casey Schaufler
2019-05-29 19:47 ` Jann Horn
2019-05-29 19:47 ` Jann Horn
2019-05-29 20:50 ` Casey Schaufler
2019-05-29 20:50 ` Casey Schaufler
2019-05-29 23:12 ` Andy Lutomirski
2019-05-29 23:12 ` Andy Lutomirski
2019-05-29 23:56 ` Casey Schaufler
2019-05-29 23:56 ` Casey Schaufler
2019-05-28 16:02 ` [PATCH 4/7] vfs: Add superblock notifications David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 20:27 ` Jann Horn
2019-05-28 20:27 ` Jann Horn
2019-05-29 12:58 ` David Howells
2019-05-29 12:58 ` David Howells
2019-05-29 14:16 ` Jann Horn
2019-05-29 14:16 ` Jann Horn
2019-05-28 16:02 ` [PATCH 5/7] fsinfo: Export superblock notification counter David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 16:02 ` [PATCH 6/7] block: Add block layer notifications David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 20:37 ` Jann Horn
2019-05-28 20:37 ` Jann Horn
2019-05-28 16:02 ` [PATCH 7/7] Add sample notification program David Howells
2019-05-28 16:02 ` David Howells
2019-05-28 23:58 ` [RFC][PATCH 0/7] Mount, FS, Block and Keyrings notifications Greg KH
2019-05-28 23:58 ` Greg KH
2019-05-29 6:33 ` Amir Goldstein
2019-05-29 6:33 ` Amir Goldstein
2019-05-29 6:33 ` Amir Goldstein
2019-05-29 14:25 ` Jan Kara
2019-05-29 14:25 ` Jan Kara
2019-05-29 15:10 ` Greg KH [this message]
2019-05-29 15:10 ` Greg KH
2019-05-29 15:53 ` Amir Goldstein
2019-05-29 15:53 ` Amir Goldstein
2019-05-30 11:00 ` Jan Kara
2019-05-30 11:00 ` Jan Kara
2019-06-04 12:33 ` David Howells
2019-06-04 12:33 ` David Howells
2019-05-29 6:45 ` David Howells
2019-05-29 6:45 ` David Howells
2019-05-29 7:40 ` Amir Goldstein
2019-05-29 7:40 ` Amir Goldstein
2019-05-29 9:09 ` David Howells
2019-05-29 9:09 ` David Howells
2019-05-29 15:41 ` Casey Schaufler
2019-05-29 15:41 ` Casey Schaufler
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