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From: Christoph Hellwig <hch@infradead.org>
To: Theodore Tso <tytso@MIT.EDU>
Cc: Neil Brown <neilb@suse.de>, Christoph Hellwig <hch@infradead.org>,
	Andreas Dilger <adilger@sun.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	viro@zeniv.linux.org.uk, corbet@lwn.net,
	linux-fsdevel@vger.kernel.org, sfrench@us.ibm.com
Subject: Re: [PATCH -V3] Generic name to handle and open by handle syscalls
Date: Mon, 26 Apr 2010 10:56:39 -0400	[thread overview]
Message-ID: <20100426145639.GA30714@infradead.org> (raw)
In-Reply-To: <F99608D1-CF96-4440-82DE-806103B044BA@mit.edu>

On Mon, Apr 26, 2010 at 10:53:49AM -0400, Theodore Tso wrote:
> So XFS won't allow you to make a read-only snapshot of an XFS file system, and then mount it somewhere else?

You'll have to mount it with the nouuid option so that it doesn't end up
in the global uuid hash table.  Remember XFS on IRIX had these open by
handle and saner nfs integration things for a long time already.


  reply	other threads:[~2010-04-26 14:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-22 18:15 [PATCH -V3] Generic name to handle and open by handle syscalls Aneesh Kumar K.V
2010-04-22 18:15 ` [PATCH -V3 1/5] exportfs: Return the minimum required handle size Aneesh Kumar K.V
2010-04-22 18:15 ` [PATCH -V3 2/5] vfs: Add name to file handle conversion support Aneesh Kumar K.V
2010-04-22 18:15 ` [PATCH -V3 3/5] vfs: Add open by file handle support Aneesh Kumar K.V
2010-04-22 19:22   ` Andreas Dilger
2010-04-23 11:40     ` Aneesh Kumar K. V
2010-04-22 18:15 ` [PATCH -V3 4/5] x86: Add new syscalls for x86_32 Aneesh Kumar K.V
2010-04-22 18:15 ` [PATCH -V3 5/5] ext4: Add get_fsid callback Aneesh Kumar K.V
2010-04-22 19:07 ` [PATCH -V3] Generic name to handle and open by handle syscalls Andreas Dilger
2010-04-22 22:49 ` Serge E. Hallyn
2010-04-23 11:45   ` Aneesh Kumar K. V
2010-04-23 13:49     ` Serge E. Hallyn
2010-04-23 13:23 ` Theodore Tso
2010-04-24  0:19   ` Andreas Dilger
2010-04-24  1:08     ` Neil Brown
2010-04-25 18:21       ` Aneesh Kumar K. V
2010-04-26  9:56       ` Christoph Hellwig
2010-04-26 10:16         ` Neil Brown
2010-04-26 10:28           ` Christoph Hellwig
2010-04-26 11:16             ` Neil Brown
2010-04-26 14:53               ` Theodore Tso
2010-04-26 14:56                 ` Christoph Hellwig [this message]
2010-04-25 18:07     ` Aneesh Kumar K. V

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