From: Ian Kent <raven@themaw.net>
To: David Howells <dhowells@redhat.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, nfsv4@linux-nfs.org,
Trond Myklebust <trond.myklebust@fys.uio.no>,
torvalds@osdl.org, linux-cachefs@redhat.com,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 0/7] Permit filesystem local caching and NFS superblock sharing [try #13]
Date: Mon, 04 Sep 2006 23:00:57 +0800 [thread overview]
Message-ID: <1157382057.4166.0.camel@raven.themaw.net> (raw)
In-Reply-To: <32013.1157377601@warthog.cambridge.redhat.com>
On Mon, 2006-09-04 at 14:46 +0100, David Howells wrote:
> Ian Kent <raven@themaw.net> wrote:
>
> > This is the point I'm trying to make.
> > I'm able to reproduce this with exports that don't have "nohide".
> > The mkdir used to return EEXIST, possibly before getting to the EACCES
> > test. It appears to be a change in semantic behavior and I can't see
> > where it is coming from. autofs expects an EEXIST but not an EACCES and
> > so doesn't perform the mount. I could ignore the EACCES but that would
> > be cheating.
>
> Here's something you can try: Look in fs/nfs/dir.c. Find nfs_lookup(). In
> there, find the following lines:
>
> /* If we're doing an exclusive create, optimize away the lookup */
> if (nfs_is_exclusive_create(dir, nd))
> goto no_entry;
>
> Comment that bit out and see what the effect it.
OK. But tomorrow.
I'll let you know.
Ian
next prev parent reply other threads:[~2006-09-04 15:00 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-30 19:31 [PATCH 0/7] Permit filesystem local caching and NFS superblock sharing [try #13] David Howells
2006-08-30 19:31 ` [PATCH 1/7] FS-Cache: Provide a filesystem-specific sync'able page bit " David Howells
2006-08-30 19:31 ` [PATCH 2/7] FS-Cache: Generic filesystem caching facility " David Howells
2006-08-30 19:32 ` [PATCH 3/7] FS-Cache: Release page->private after failed readahead " David Howells
2006-08-30 19:32 ` [PATCH 4/7] FS-Cache: Make kAFS use FS-Cache " David Howells
2006-08-30 19:32 ` [PATCH 5/7] NFS: Use local caching " David Howells
2006-08-30 19:32 ` [PATCH 6/7] FS-Cache: CacheFiles: ia64: missing copy_page export " David Howells
2006-08-30 19:32 ` [PATCH 7/7] FS-Cache: CacheFiles: A cache that backs onto a mounted filesystem " David Howells
2006-08-30 19:52 ` [PATCH 0/7] Permit filesystem local caching and NFS superblock sharing " Andrew Morton
2006-08-30 20:37 ` David Howells
2006-08-30 20:55 ` Andrew Morton
2006-08-31 9:58 ` David Howells
2006-08-31 17:21 ` Andrew Morton
2006-08-31 17:26 ` Trond Myklebust
2006-08-31 17:42 ` David Howells
2006-08-31 18:04 ` Andrew Morton
2006-09-01 13:08 ` David Howells
2006-09-01 16:34 ` Andrew Morton
2006-09-01 17:00 ` Trond Myklebust
2006-09-02 2:50 ` Andrew Morton
2006-09-02 4:11 ` Ian Kent
2006-09-02 5:58 ` Andrew Morton
2006-09-03 6:21 ` Ian Kent
2006-09-03 6:30 ` Andrew Morton
2006-09-03 6:43 ` Ian Kent
2006-09-03 16:58 ` Andrew Morton
2006-09-04 2:23 ` Ian Kent
2006-09-04 5:40 ` Ian Kent
2006-09-02 4:49 ` Ian Kent
2006-09-04 11:52 ` David Howells
2006-09-04 11:52 ` David Howells
2006-09-04 13:24 ` Ian Kent
2006-09-05 1:57 ` Trond Myklebust
2006-09-05 2:55 ` Ian Kent
2006-09-05 3:50 ` Trond Myklebust
2006-09-05 4:03 ` Ian Kent
2006-09-05 4:53 ` Trond Myklebust
2006-09-05 6:06 ` Ian Kent
2006-09-05 7:01 ` Ian Kent
2006-09-05 12:52 ` Trond Myklebust
2006-09-06 4:54 ` Ian Kent
2006-09-05 9:40 ` David Howells
2006-09-05 10:20 ` Ian Kent
2006-09-05 10:37 ` David Howells
2006-09-05 12:20 ` Ian Kent
2006-09-05 13:38 ` David Howells
2006-09-06 4:58 ` Ian Kent
2006-09-06 9:51 ` David Howells
2006-09-06 12:46 ` Trond Myklebust
2006-09-06 13:24 ` David Howells
2006-09-07 5:30 ` Ian Kent
2006-09-07 6:17 ` Trond Myklebust
2006-09-07 7:40 ` Ian Kent
2006-09-05 9:48 ` David Howells
2006-09-05 10:14 ` Ian Kent
2006-09-05 9:57 ` David Howells
2006-09-05 12:47 ` Trond Myklebust
2006-09-05 12:53 ` Trond Myklebust
2006-09-05 13:40 ` David Howells
2006-09-06 10:27 ` Ian Kent
2006-09-04 13:46 ` David Howells
2006-09-04 15:00 ` Ian Kent [this message]
2006-09-05 4:11 ` Ian Kent
2006-09-05 4:17 ` Trond Myklebust
2006-09-05 2:23 ` Trond Myklebust
2006-09-05 3:01 ` Ian Kent
2006-09-05 4:05 ` Trond Myklebust
2006-09-05 4:06 ` Ian Kent
2006-09-05 4:57 ` Trond Myklebust
2006-09-05 6:45 ` Ian Kent
2006-09-05 7:07 ` Ian Kent
2006-09-04 18:20 ` David Howells
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