Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE

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To: David Howells <dhowells@xxxxxxxxxx>
Subject: Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 13 Feb 2023 02:18:19 -0800
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, Hillf Danton <hdanton@xxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>
In-reply-to: <1753989.1676283061@warthog.procyon.org.uk>
References: <Y+n0n2UE8BQa/OwW@infradead.org> <20230209102954.528942-1-dhowells@redhat.com> <20230209102954.528942-4-dhowells@redhat.com> <1753989.1676283061@warthog.procyon.org.uk>

On Mon, Feb 13, 2023 at 10:11:01AM +0000, David Howells wrote:
> Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> 
> > Also why doesn't this use init_sync_kiocb?
> 
> I'm not sure I want ki_flags.

Why?

References:
- Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE
  - From: Christoph Hellwig
- [PATCH v13 00/12] iov_iter: Improve page extraction (pin or just list)
  - From: David Howells
- [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE
  - From: David Howells
- Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE
  - From: David Howells

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