From: Christoph Hellwig <hch@infradead.org>
To: Pranjal Shrivastava <praan@google.com>
Cc: Christoph Hellwig <hch@infradead.org>,
trond.myklebust@hammerspace.com, anna@kernel.org,
davem@davemloft.net, kuba@kernel.org, edumazet@google.com,
pabeni@redhat.com, chuck.lever@oracle.com, jlayton@kernel.org,
tom@talpey.com, okorniev@redhat.com, neil@brown.name,
dai.ngo@oracle.com, linux-nfs@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [RFC PATCH 4/4] nfs: allow P2PDMA in direct I/O path
Date: Wed, 15 Apr 2026 22:29:21 -0700 [thread overview]
Message-ID: <aeBzsd3fWKp6YnbL@infradead.org> (raw)
In-Reply-To: <ad6c5fI0HsHkUbKH@google.com>
On Tue, Apr 14, 2026 at 08:00:37PM +0000, Pranjal Shrivastava wrote:
> > Please split theconversion to iov_iter_extract_pages into a separate
> > preparation patch, and even series. That is a long overdue change
> > that fixes potential data corruption in XFS.
> >
>
> Sure, I'll send out a series with the migration to
> iov_iter_extract_pages, should I club this with the pin-aware + folios
> for direct I/O or send it as a separate series?
I think combining all this sounds find. I'd just do the P2P separately
as it is bound to get quite a bit more complicated.
next prev parent reply other threads:[~2026-04-16 5:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 19:44 [RFC PATCH 0/4] nfs: Enable PCI Peer-to-Peer DMA (P2PDMA) support Pranjal Shrivastava
2026-04-01 19:44 ` [RFC PATCH 1/4] sunrpc: add supports_p2pdma to rpc_xprt_ops Pranjal Shrivastava
2026-04-01 19:44 ` [RFC PATCH 2/4] nfs: add NFS_CAP_P2PDMA and detect transport support Pranjal Shrivastava
2026-04-02 13:11 ` Chuck Lever
2026-04-14 19:54 ` Pranjal Shrivastava
2026-04-14 20:59 ` Chuck Lever
2026-04-01 19:44 ` [RFC PATCH 3/4] nfs: make nfs_page pin-aware Pranjal Shrivastava
2026-04-02 5:04 ` Christoph Hellwig
2026-04-14 19:58 ` Pranjal Shrivastava
2026-04-16 5:28 ` Christoph Hellwig
2026-04-01 19:45 ` [RFC PATCH 4/4] nfs: allow P2PDMA in direct I/O path Pranjal Shrivastava
2026-04-02 5:05 ` Christoph Hellwig
2026-04-14 20:00 ` Pranjal Shrivastava
2026-04-16 5:29 ` Christoph Hellwig [this message]
2026-04-02 5:07 ` [RFC PATCH 0/4] nfs: Enable PCI Peer-to-Peer DMA (P2PDMA) support Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aeBzsd3fWKp6YnbL@infradead.org \
--to=hch@infradead.org \
--cc=anna@kernel.org \
--cc=chuck.lever@oracle.com \
--cc=dai.ngo@oracle.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=jlayton@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=neil@brown.name \
--cc=netdev@vger.kernel.org \
--cc=okorniev@redhat.com \
--cc=pabeni@redhat.com \
--cc=praan@google.com \
--cc=tom@talpey.com \
--cc=trond.myklebust@hammerspace.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox