From: Christoph Hellwig <hch@infradead.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, hch@infradead.org,
linux-mtd@lists.infradead.org
Subject: Re: [RFC] Reinstate NFS exportability for JFFS2.
Date: Thu, 1 May 2008 16:48:20 -0400 [thread overview]
Message-ID: <20080501204820.GA5951@infradead.org> (raw)
In-Reply-To: <1209670979.25560.587.camel@pmac.infradead.org>
On Thu, May 01, 2008 at 08:42:59PM +0100, David Woodhouse wrote:
> On top of commit 27c72b040c0be8f3704ed0b6b84c12cbba24a7e8 (in the
> mtd-2.6 tree if Linus hasn't pulled it yet), this provides
> export_operations for JFFS2.
>
> It doesn't yet solve the readdirplus deadlock described in
> http://lists.infradead.org/pipermail/linux-mtd/2007-March/017663.html
>
> You also still need to set fsid manually when exporting it -- I'm
> thinking of adding a 'get_fsid' to the export_operations to allow the
> filesystem to provide its own...
Yes, and get_fsid would be extremly useful, especially for those
filesystems that already have an uuid in the superblock
(*cough*, XFS, *cough*), but it'll need some co-operations with
nfs-utils on when to use it.
Patch looks good for me except for the few introduced overlong lines.
next prev parent reply other threads:[~2008-05-01 20:48 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-01 19:42 [RFC] Reinstate NFS exportability for JFFS2 David Woodhouse
2008-05-01 20:48 ` Christoph Hellwig [this message]
2008-05-01 22:44 ` David Woodhouse
2008-05-02 1:38 ` Neil Brown
2008-05-02 11:37 ` David Woodhouse
[not found] ` <1209728238.25560.686.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-05-02 14:08 ` J. Bruce Fields
2008-07-31 21:54 ` David Woodhouse
2008-08-01 0:16 ` Neil Brown
[not found] ` <18578.21997.529551.676627-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2008-08-01 0:40 ` David Woodhouse
[not found] ` <1217551230.3719.15.camel-Fexsq3y4057IgHVZqg5X0TlWvGAXklZc@public.gmane.org>
2008-08-01 0:52 ` David Woodhouse
2008-08-01 0:53 ` Chuck Lever
[not found] ` <76bd70e30807311753m2785c6d3kd82edd1fe8b5f8b7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-08-01 1:00 ` David Woodhouse
[not found] ` <1217552437.3719.30.camel-Fexsq3y4057IgHVZqg5X0TlWvGAXklZc@public.gmane.org>
2008-08-01 1:31 ` Chuck Lever
2008-08-01 8:13 ` David Woodhouse
2008-08-01 13:35 ` David Woodhouse
[not found] ` <1217597759.3454.356.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-01 13:56 ` David Woodhouse
2008-08-01 16:05 ` Chuck Lever
2008-08-01 16:19 ` David Woodhouse
2008-08-01 17:47 ` Chuck Lever
2008-08-02 18:26 ` J. Bruce Fields
[not found] ` <20080802182644.GE30454-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
2008-08-02 20:42 ` David Woodhouse
2008-08-02 21:33 ` J. Bruce Fields
[not found] ` <20080802213337.GA2833-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
2008-08-03 8:39 ` David Woodhouse
2008-08-03 11:56 ` Neil Brown
2008-08-03 17:15 ` Chuck Lever
2008-08-04 1:03 ` Neil Brown
[not found] ` <18582.21855.2092.903688-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2008-08-04 6:19 ` Chuck Lever
2008-08-05 8:51 ` Dave Chinner
2008-08-05 8:59 ` David Woodhouse
2008-08-05 9:47 ` Dave Chinner
2008-08-05 23:06 ` Neil Brown
2008-08-06 0:08 ` Dave Chinner
2008-08-06 19:56 ` J. Bruce Fields
2008-08-06 20:10 ` David Woodhouse
[not found] ` <1218053443.5111.148.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-09 16:47 ` David Woodhouse
2008-08-09 19:55 ` David Woodhouse
[not found] ` <1218311710.26926.125.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-09 20:01 ` [PATCH 1/4] Factor out nfsd_do_readdir() into its own function David Woodhouse
[not found] ` <1218312114.5063.5.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-09 20:07 ` Christoph Hellwig
2008-08-09 20:02 ` [PATCH 2/4] Copy XFS readdir hack into nfsd code David Woodhouse
2008-08-09 20:08 ` Christoph Hellwig
2008-08-09 20:03 ` [PATCH 3/4] Remove XFS buffered readdir hack David Woodhouse
[not found] ` <1218312191.5063.8.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-09 20:09 ` Christoph Hellwig
2008-08-09 20:03 ` [PATCH 4/4] Reinstate NFS exportability David Woodhouse
[not found] ` <1218312213.5063.9.camel-ZP4jZrcIevRpWr+L1FloEB2eb7JE58TQ@public.gmane.org>
2008-08-09 20:10 ` Christoph Hellwig
2008-08-17 18:22 ` [RFC] Reinstate NFS exportability for JFFS2 Andreas Dilger
2008-08-04 18:41 ` J. Bruce Fields
2008-08-04 22:37 ` Neil Brown
2008-08-01 2:14 ` Neil Brown
[not found] ` <18578.29049.38904.746701-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2008-08-01 8:50 ` David Woodhouse
2008-08-01 10:03 ` Al Viro
2008-08-01 23:11 ` Neil Brown
2008-07-31 21:54 ` [PATCH 1/4] Factor out nfsd_do_readdir() into its own function David Woodhouse
2008-07-31 21:54 ` [PATCH 2/4] Copy XFS readdir hack into nfsd code, introduce FS_NO_LOOKUP_IN_READDIR flag David Woodhouse
2008-07-31 21:55 ` [PATCH 3/4] Switch XFS to using FS_NO_LOOKUP_IN_READDIR, remove local readdir hack David Woodhouse
[not found] ` <18458.28833.539314.455215-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2008-07-31 21:55 ` [PATCH 4/4] [JFFS2] Reinstate NFS exportability David Woodhouse
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