From: "J. Bruce Fields" <bfields@fieldses.org>
To: Mike Waychison <Michael.Waychison@Sun.COM>
Cc: Ram <linuxram@us.ibm.com>,
Al Viro <viro@parcelfarce.linux.theplanet.co.uk>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] shared subtrees
Date: Tue, 25 Jan 2005 16:55:11 -0500 [thread overview]
Message-ID: <20050125215511.GD21764@fieldses.org> (raw)
In-Reply-To: <41F6BE58.50208@sun.com>
On Tue, Jan 25, 2005 at 04:47:04PM -0500, Mike Waychison wrote:
> Although Al hasn't explicitly defined the semantics for mount
> - --make-shared, I think the idea is that 'only' that mountpoint becomes
> tagged as shared (becomes a member of a p-node of size 1).
On Thu, Jan 13, 2005 at 10:18:51PM +0000, Al Viro wrote:
> * we can mark a subtree sharable. Every vfsmount in the subtree
> that is not already in some p-node gets a single-element p-node of its
> own.
Also, note that mount automatically sets up propagation that mirrors
that of the mounted on vfsmount, so by default new mounts anywhere in
the subtree will also be tagged as shared.
--b.
next prev parent reply other threads:[~2005-01-25 21:55 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-13 22:18 [RFC] shared subtrees Al Viro
2005-01-13 23:30 ` Mike Waychison
2005-01-14 0:19 ` Al Viro
2005-01-14 1:11 ` Erez Zadok
2005-01-14 1:38 ` Al Viro
2005-01-16 0:46 ` J. Bruce Fields
2005-01-16 0:51 ` Al Viro
2005-01-16 16:02 ` J. Bruce Fields
2005-01-16 18:06 ` Al Viro
2005-01-16 18:42 ` J. Bruce Fields
2005-01-17 6:11 ` Al Viro
2005-01-17 17:32 ` J. Bruce Fields
2005-01-25 21:07 ` Ram
2005-01-25 21:47 ` Mike Waychison
2005-01-25 21:55 ` J. Bruce Fields [this message]
2005-01-25 23:56 ` Mike Waychison
2005-01-25 22:02 ` Ram
2005-02-01 23:37 ` J. Bruce Fields
2005-02-02 1:37 ` J. Bruce Fields
2005-02-01 23:21 ` J. Bruce Fields
2005-02-02 18:36 ` Ram
2005-02-02 19:45 ` Mike Waychison
2005-02-02 20:33 ` Ram
2005-02-02 21:08 ` Mike Waychison
2005-02-02 21:25 ` J. Bruce Fields
2005-02-02 21:33 ` Mike Waychison
2005-02-02 21:48 ` J. Bruce Fields
2005-04-05 9:37 ` Ram
2005-01-17 18:31 ` Mike Waychison
2005-01-17 19:00 ` J. Bruce Fields
2005-01-17 19:30 ` Mike Waychison
2005-01-17 19:32 ` J. Bruce Fields
2005-01-17 20:11 ` Mike Waychison
2005-01-17 20:39 ` Al Viro
2005-01-18 19:44 ` Mike Waychison
2005-01-17 21:21 ` J. Bruce Fields
2005-01-28 22:31 ` Mike Waychison
2005-01-29 4:40 ` raven
2005-01-31 17:19 ` Mike Waychison
2005-02-01 1:31 ` Ian Kent
2005-02-01 2:28 ` Ram
2005-02-01 7:02 ` Mike Waychison
2005-02-01 19:27 ` Ram
2005-02-01 21:15 ` Mike Waychison
2005-02-01 23:33 ` Ram
2005-02-02 2:10 ` J. Bruce Fields
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