From: Christoph Hellwig <hch@infradead.org>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Anna Schumaker <bjschuma@netapp.com>,
linux-nfs@vger.kernel.org
Subject: Re: [RFC 5/4] NFSD: Add basic CB_OFFLOAD support
Date: Tue, 29 Oct 2013 08:11:53 -0700 [thread overview]
Message-ID: <20131029151153.GA26603@infradead.org> (raw)
In-Reply-To: <20131029135321.GI29606@fieldses.org>
On Tue, Oct 29, 2013 at 09:53:21AM -0400, J. Bruce Fields wrote:
> Your complaint as I understand it is that quick and long-running
> operations were combined into one one operation when they would have
> better been separated. I agree.
Not just quick and long running but semantically different -
preallocating space and writing zeroes over every byte are fundamentally
different operations.
> But I also don't understand why the long-running operations need an
> async option. Maybe they do, I just don't understand why.
I didn't even bother questioning that, but it's not a bad question
either.
next prev parent reply other threads:[~2013-10-29 15:11 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-28 14:57 [PATCH 0/4] NFSD: Add support for WRITE_PLUS and SEEK Anna Schumaker
2013-10-28 14:57 ` [PATCH 1/4] NFSD: Update error codes Anna Schumaker
2013-10-28 14:57 ` [PATCH 2/4] NFSD: Create nfs v4.2 decode ops Anna Schumaker
2013-10-28 20:54 ` J. Bruce Fields
2013-10-28 20:59 ` Myklebust, Trond
2013-10-28 21:11 ` J. Bruce Fields
2013-10-29 12:43 ` Anna Schumaker
2013-10-29 13:33 ` J. Bruce Fields
2013-10-28 14:57 ` [PATCH 3/4] NFSD: Add WRITE_PLUS support for hole punches Anna Schumaker
2013-10-28 21:40 ` J. Bruce Fields
2013-10-29 12:49 ` Anna Schumaker
2013-10-29 13:34 ` J. Bruce Fields
2013-10-29 12:50 ` Anna Schumaker
2013-10-29 13:06 ` J. Bruce Fields
2013-10-29 13:11 ` Anna Schumaker
2013-10-29 13:23 ` Myklebust, Trond
2013-10-29 13:28 ` Anna Schumaker
2013-10-29 13:32 ` Dr Fields James Bruce
2013-11-02 13:54 ` Christoph Hellwig
2013-11-02 14:44 ` J. Bruce Fields
2013-11-02 14:51 ` Christoph Hellwig
2013-11-02 15:02 ` Myklebust, Trond
2013-11-02 15:07 ` Christoph Hellwig
2013-11-02 15:20 ` Christoph Hellwig
2013-11-02 13:52 ` Christoph Hellwig
2013-11-04 16:41 ` Anna Schumaker
2013-11-04 17:03 ` Christoph Hellwig
2013-11-04 17:23 ` Anna Schumaker
2013-11-04 18:53 ` Christoph Hellwig
2013-11-04 18:57 ` Anna Schumaker
2013-11-04 19:16 ` Chuck Lever
2013-11-04 19:19 ` Christoph Hellwig
2013-11-04 19:50 ` Chuck Lever
2013-11-04 19:54 ` Christoph Hellwig
2013-11-04 19:55 ` J. Bruce Fields
2013-11-04 20:03 ` Haynes, Tom
2013-11-04 20:13 ` Christoph Hellwig
2013-11-05 9:40 ` Christoph Hellwig
2013-11-05 14:23 ` Anna Schumaker
2013-11-05 15:11 ` Christoph Hellwig
2013-10-28 14:57 ` [PATCH 4/4] NFSD: Implement SEEK Anna Schumaker
2013-10-28 21:51 ` J. Bruce Fields
2013-10-29 12:53 ` Anna Schumaker
2013-10-29 7:35 ` Christoph Hellwig
2013-10-29 13:00 ` Anna Schumaker
2013-10-29 13:07 ` Christoph Hellwig
2013-10-29 13:30 ` J. Bruce Fields
2013-11-02 13:48 ` Christoph Hellwig
2013-11-02 14:37 ` J. Bruce Fields
2013-11-02 14:41 ` Christoph Hellwig
2013-11-04 16:46 ` J. Bruce Fields
2013-11-04 17:05 ` Christoph Hellwig
2013-11-04 17:22 ` Chuck Lever
2013-11-05 12:33 ` Christoph Hellwig
2013-11-04 21:56 ` Thomas Haynes
2013-11-05 1:03 ` Christoph Hellwig
2013-11-05 2:07 ` Haynes, Tom
2013-11-05 8:23 ` Christoph Hellwig
2013-10-31 16:04 ` Christoph Hellwig
2013-10-31 16:07 ` Anna Schumaker
2013-10-31 16:17 ` Anna Schumaker
2013-10-31 17:13 ` Christoph Hellwig
2013-10-28 14:57 ` [RFC 5/4] NFSD: Add basic CB_OFFLOAD support Anna Schumaker
2013-10-28 21:52 ` J. Bruce Fields
2013-10-29 7:37 ` Christoph Hellwig
2013-10-29 13:36 ` J. Bruce Fields
2013-10-29 13:38 ` Christoph Hellwig
2013-10-29 13:53 ` J. Bruce Fields
2013-10-29 15:11 ` Christoph Hellwig [this message]
2013-10-28 20:00 ` [PATCH 0/4] NFSD: Add support for WRITE_PLUS and SEEK Christoph Hellwig
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