From: Christoph Hellwig <hch@infradead.org>
To: Anna Schumaker <bjschuma@netapp.com>
Cc: Trond.Myklebust@netapp.com, linux-nfs@vger.kernel.org
Subject: Re: [PATCH 1/3] NFS: Use WRITE_PLUS for hole punches
Date: Tue, 29 Oct 2013 00:39:08 -0700 [thread overview]
Message-ID: <20131029073908.GC10889@infradead.org> (raw)
In-Reply-To: <1382972418-2249-2-git-send-email-bjschuma@netapp.com>
On Mon, Oct 28, 2013 at 11:00:16AM -0400, Anna Schumaker wrote:
> This patch implements a version of fallocate for NFS v4. In the v4.2
> case, we use WRITE_PLUS with DATA_CONTENT_HOLE set to punch a hole in a
> file. In NFS < v4.2, we fall back to the generic VFS fallocate
> implementation.
What generic VFS fallocate implementation do you fall back to? Not only
can't I find a call to to it, nor does such a thing even exist.
next prev parent reply other threads:[~2013-10-29 7:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-28 15:00 [PATCH 0/3] NFS: Add support for fallocate and llseek Anna Schumaker
2013-10-28 15:00 ` [PATCH 1/3] NFS: Use WRITE_PLUS for hole punches Anna Schumaker
2013-10-29 7:39 ` Christoph Hellwig [this message]
2013-10-29 12:41 ` Anna Schumaker
2013-11-05 9:37 ` Christoph Hellwig
2013-10-28 15:00 ` [PATCH 2/3] NFS: Allow for asynchronous WRITE_PLUS calls Anna Schumaker
2013-10-29 7:39 ` Christoph Hellwig
2013-10-29 12:44 ` Myklebust, Trond
2013-10-29 12:48 ` Hellwig Christoph
2013-10-29 13:05 ` Myklebust, Trond
2013-10-29 13:08 ` Hellwig Christoph
2013-10-29 13:21 ` Myklebust, Trond
2013-10-29 13:24 ` Hellwig Christoph
2013-10-29 13:41 ` Myklebust, Trond
2013-10-29 13:44 ` J. Bruce Fields
2013-10-28 15:00 ` [PATCH 3/3] NFS: Implement SEEK Anna Schumaker
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