From: David Woodhouse <dwmw2@infradead.org>
To: dedekind@infradead.org
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Adrian Hunter <ext-adrian.hunter@nokia.com>
Subject: Re: [PATCH] UBIFS: fill f_fsid
Date: Wed, 03 Sep 2008 11:14:36 +0100 [thread overview]
Message-ID: <1220436876.2985.82.camel@pmac.infradead.org> (raw)
In-Reply-To: <1220435073.4036.41.camel@sauron>
On Wed, 2008-09-03 at 12:44 +0300, Artem Bityutskiy wrote:
> On Mon, 2008-09-01 at 10:43 +0100, David Woodhouse wrote:
> > For btrfs I xor the first 64 bits with the second 64 bits, and put
> > _that_ into f_fsid. You're just putting the first 64 bits in and
> > ignoring the second 64 bits. Neither is really _better_ than the
> other;
> > you just alter the circumstances in which you get collisions. But I
> > suppose we might as well be consistent about how we do it?
>
> Like this?
Yeah, that's what ext[234] and btrfs do.
--
David Woodhouse Open Source Technology Centre
David.Woodhouse@intel.com Intel Corporation
prev parent reply other threads:[~2008-09-03 10:14 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-31 14:52 UBIFS updates for 2.6.27 Artem Bityutskiy
2008-08-31 14:32 ` Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: fix zero-length truncations Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: always read hashed-key nodes under TNC mutex Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: allow for racing between GC and TNC Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: do not update min_idx_lebs in stafs Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: push empty flash hack down Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: remove incorrect index space check Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: improve statfs reporting Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: fix assertion Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: add forgotten gc_idx_lebs component Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: introduce LEB overhead Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: improve statfs reporting even more Artem Bityutskiy
2008-08-31 14:52 ` [PATCH] UBIFS: fill f_fsid Artem Bityutskiy
2008-09-01 9:43 ` David Woodhouse
2008-09-01 11:16 ` Artem Bityutskiy
2008-09-01 11:28 ` David Woodhouse
2008-09-01 11:43 ` Artem Bityutskiy
2008-09-01 11:50 ` David Woodhouse
2008-09-01 11:56 ` Artem Bityutskiy
2008-09-01 15:01 ` Christoph Hellwig
2008-09-02 7:03 ` Artem Bityutskiy
2008-09-02 17:09 ` Andreas Dilger
2008-09-02 17:29 ` David Woodhouse
2008-09-02 19:13 ` Andreas Dilger
2008-09-02 19:32 ` David Woodhouse
2008-09-02 21:02 ` Christoph Hellwig
2008-09-02 21:26 ` David Woodhouse
2008-09-02 21:48 ` Christoph Hellwig
2008-09-02 22:12 ` David Woodhouse
2008-09-03 6:20 ` Artem Bityutskiy
2008-09-02 22:32 ` David Woodhouse
2008-09-03 9:44 ` Artem Bityutskiy
2008-09-03 10:14 ` David Woodhouse [this message]
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