From: Christoph Hellwig <hch@infradead.org>
To: Mike Waychison <michael.waychison@sun.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
raven@themaw.net
Subject: Re: [PATCH 3/28] VFS: Move expiry into vfs
Date: Mon, 25 Oct 2004 15:59:17 +0100 [thread overview]
Message-ID: <20041025145917.GA1492@infradead.org> (raw)
In-Reply-To: <10987152003432@sun.com>
On Mon, Oct 25, 2004 at 10:40:00AM -0400, Mike Waychison wrote:
> This patch moves the recently added expiry functionality directly into the
> VFS layer. Doing this gives us a couple advantages:
>
> - Allows for configurable timeouts using a single consolidated timer
> - Keeps filesystems from having to each implement their own expiry logic
> - Provides a generic interface that can be used for _any_ filesystem, as
> desired by user applications and/or the system admninistrator.
>
> This patch implements expiry by having the VFS recursively register work to
> do. Checks are done for expiry every 1 second, so expiry is configurable to
> that granularity.
The expiry timer should only run as long as there are filesystems registered
for expiry.
prev parent reply other threads:[~2004-10-25 15:14 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-25 14:38 [PATCH 0/28] Autofs NG Patchset 0.2 Mike Waychison
2004-10-25 14:39 ` [PATCH 1/28] VFS: Unexport umount_tree Mike Waychison
2004-10-25 14:39 ` [PATCH 2/28] VFS: mnt_fslink -> mnt_expire Mike Waychison
2004-10-25 14:40 ` [PATCH 3/28] VFS: Move expiry into vfs Mike Waychison
2004-10-25 14:40 ` [PATCH 4/28] VFS: Stat shouldn't stop expire Mike Waychison
2004-10-25 14:41 ` [PATCH 5/28] VFS: Make expiry timeout configurable Mike Waychison
2004-10-25 14:41 ` [PATCH 6/28] VFS: Make expiry recursive Mike Waychison
2004-10-25 14:42 ` [PATCH 7/28] AFS: Update AFS to use new expiry interface Mike Waychison
2004-10-25 14:42 ` [PATCH 8/28] VFS: Remove MNT_EXPIRE support Mike Waychison
2004-10-25 14:43 ` [PATCH 9/28] VFS: Give sane expiry semantics Mike Waychison
2004-10-25 14:43 ` [PATCH 10/28] VFS: Move next_mnt() Mike Waychison
2004-10-25 14:44 ` [PATCH 11/28] VFS: Allow for detachable subtrees Mike Waychison
2004-10-25 14:44 ` [PATCH 12/28] VFS: Remove (now bogus) check_mnt Mike Waychison
2004-10-25 14:45 ` [PATCH 13/28] VFS: Introduce soft reference counts Mike Waychison
2004-10-25 15:25 ` Christoph Hellwig
2004-10-25 15:35 ` [PATCH 14/28] VFS: Introduce Mountpoint file descriptors (resend) Mike Waychison
2004-10-25 17:20 ` [PATCH 13/28] VFS: Introduce soft reference counts Mika Penttilä
2004-10-25 17:25 ` Mike Waychison
2004-10-25 17:25 ` Mike Waychison
2004-10-25 17:52 ` Mika Penttilä
2004-10-25 17:52 ` Mika Penttilä
2004-10-25 17:56 ` [PATCH 11/28] VFS: Allow for detachable subtrees (resend) Mike Waychison
2004-10-25 15:09 ` [PATCH 12/28] VFS: Remove (now bogus) check_mnt Christoph Hellwig
2004-10-25 15:15 ` Mike Waychison
2004-10-25 15:04 ` [PATCH 8/28] VFS: Remove MNT_EXPIRE support Christoph Hellwig
2004-10-25 15:12 ` Mike Waychison
2004-10-25 15:16 ` Christoph Hellwig
2004-10-25 15:30 ` Mike Waychison
2004-10-25 17:16 ` Mike Waychison
2004-10-25 17:29 ` Mike Waychison
2004-10-25 15:04 ` [PATCH 6/28] VFS: Make expiry recursive Christoph Hellwig
2004-10-26 10:27 ` [PATCH 4/28] VFS: Stat shouldn't stop expire Christoph Hellwig
2004-10-27 18:36 ` Mike Waychison
2004-10-25 14:59 ` Christoph Hellwig [this message]
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