From: David Howells <dhowells@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: dhowells@redhat.com, Matthew Wilcox <willy@infradead.org>,
Jeff Layton <jlayton@kernel.org>,
Marc Dionne <marc.dionne@auristor.com>,
Ilya Dryomov <idryomov@gmail.com>,
linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org,
linux-cachefs@redhat.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org
Subject: Re: [RFC][PATCH] netfs, afs, ceph: Use folios
Date: Fri, 13 Aug 2021 09:17:28 +0100 [thread overview]
Message-ID: <3449254.1628842648@warthog.procyon.org.uk> (raw)
In-Reply-To: <YRYXAii0zZ0SzDt+@infradead.org>
Christoph Hellwig <hch@infradead.org> wrote:
> It actually needs to go away. There's not real good use for that level
> of API. netfs should just open code the releavant parts of
> generic_perform_write, similar to iomap.
I'm working on doing that in netfs lib, with the intent of sharing it between
at least afs, ceph, cifs and 9p. It reduces the cost of accessing fscache
for large writes that span multiple pages.
David
prev parent reply other threads:[~2021-08-13 8:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 13:07 [RFC][PATCH] netfs, afs, ceph: Use folios David Howells
2021-08-11 13:54 ` Matthew Wilcox
2021-08-11 21:05 ` [RFC][PATCH] afs: Use folios in directory handling David Howells
2021-08-12 16:07 ` [RFC][PATCH] netfs, afs, ceph: Use folios Matthew Wilcox
2021-08-12 20:47 ` David Howells
2021-08-13 6:53 ` Christoph Hellwig
2021-08-13 8:17 ` David Howells [this message]
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