From: Christoph Hellwig <hch@infradead.org>
To: David Howells <dhowells@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
Christoph Hellwig <hch@infradead.org>,
Matthew Wilcox <willy@infradead.org>,
Jens Axboe <axboe@kernel.dk>, Jan Kara <jack@suse.cz>,
Jeff Layton <jlayton@kernel.org>,
Logan Gunthorpe <logang@deltatee.com>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 01/10] iov_iter: Define flags to qualify page extraction.
Date: Mon, 23 Jan 2023 10:20:48 -0800 [thread overview]
Message-ID: <Y87QALPDje97EJZG@infradead.org> (raw)
In-Reply-To: <20230123173007.325544-2-dhowells@redhat.com>
On Mon, Jan 23, 2023 at 05:29:58PM +0000, David Howells wrote:
> Define flags to qualify page extraction to pass into iov_iter_*_pages*()
> rather than passing in FOLL_* flags.
>
> For now only a flag to allow peer-to-peer DMA is supported.
>
> Signed-off-by: David Howells <dhowells@redhat.com>
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2023-01-23 18:21 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-23 17:29 [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just list) David Howells
2023-01-23 17:29 ` [PATCH v8 01/10] iov_iter: Define flags to qualify page extraction David Howells
2023-01-23 18:20 ` Christoph Hellwig [this message]
2023-01-24 2:12 ` John Hubbard
2023-01-23 17:29 ` [PATCH v8 02/10] iov_iter: Add a function to extract a page list from an iterator David Howells
2023-01-23 18:21 ` Christoph Hellwig
2023-01-24 14:27 ` David Hildenbrand
2023-01-24 14:35 ` David Howells
2023-01-24 14:37 ` David Hildenbrand
2023-01-24 14:45 ` David Howells
2023-01-24 14:52 ` David Hildenbrand
2023-01-23 17:30 ` [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page David Howells
2023-01-23 18:21 ` Christoph Hellwig
2023-01-24 3:03 ` John Hubbard
2023-01-24 14:28 ` David Hildenbrand
2023-01-24 14:41 ` David Howells
2023-01-24 14:52 ` Christoph Hellwig
2023-01-24 14:53 ` David Hildenbrand
2023-01-24 15:04 ` David Howells
2023-01-23 17:30 ` [PATCH v8 04/10] iomap: don't get an reference on ZERO_PAGE for direct I/O block zeroing David Howells
2023-01-23 18:22 ` Christoph Hellwig
2023-01-24 2:42 ` John Hubbard
2023-01-24 5:59 ` Christoph Hellwig
2023-01-24 7:03 ` John Hubbard
2023-01-24 14:29 ` David Hildenbrand
2023-01-23 17:30 ` [PATCH v8 05/10] block: Fix bio_flagged() so that gcc can better optimise it David Howells
2023-01-23 17:30 ` [PATCH v8 06/10] block: Rename BIO_NO_PAGE_REF to BIO_PAGE_REFFED and invert the meaning David Howells
2023-01-23 18:23 ` Christoph Hellwig
2023-01-23 17:30 ` [PATCH v8 07/10] block: Switch to pinning pages David Howells
2023-01-23 18:23 ` Christoph Hellwig
2023-01-24 14:32 ` David Hildenbrand
2023-01-24 14:47 ` David Howells
2023-01-24 14:53 ` Christoph Hellwig
2023-01-24 15:03 ` David Howells
2023-01-24 16:44 ` Christoph Hellwig
2023-01-24 16:46 ` David Hildenbrand
2023-01-24 18:38 ` David Howells
2023-01-24 16:59 ` Christoph Hellwig
2023-01-24 18:37 ` David Howells
2023-01-24 18:55 ` Christoph Hellwig
2023-01-23 17:30 ` [PATCH v8 08/10] block: Convert bio_iov_iter_get_pages to use iov_iter_extract_pages David Howells
2023-01-23 18:23 ` Christoph Hellwig
2023-01-23 17:30 ` [PATCH v8 09/10] block: convert bio_map_user_iov " David Howells
2023-01-23 18:24 ` Christoph Hellwig
2023-01-23 17:30 ` [PATCH v8 10/10] mm: Renumber FOLL_PIN and FOLL_GET down David Howells
2023-01-23 18:25 ` Christoph Hellwig
2023-01-24 3:08 ` John Hubbard
2023-01-24 3:11 ` John Hubbard
2023-01-24 13:13 ` Jason Gunthorpe
2023-01-24 13:18 ` Christoph Hellwig
2023-01-24 13:43 ` Jason Gunthorpe
2023-01-24 13:40 ` David Howells
2023-01-24 13:46 ` David Howells
2023-01-24 13:47 ` Jason Gunthorpe
2023-01-24 13:57 ` David Howells
2023-01-24 14:00 ` Jason Gunthorpe
2023-01-24 14:11 ` David Howells
2023-01-24 14:14 ` Jason Gunthorpe
2023-01-24 14:27 ` David Howells
2023-01-24 14:31 ` Jason Gunthorpe
2023-01-24 14:59 ` David Howells
2023-01-24 15:06 ` Jason Gunthorpe
2023-01-24 15:12 ` David Howells
2023-01-24 14:02 ` Christoph Hellwig
2023-01-24 14:12 ` David Howells
2023-01-24 14:13 ` Christoph Hellwig
2023-01-24 14:25 ` David Howells
2023-01-24 7:05 ` David Howells
2023-01-24 2:02 ` [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just list) John Hubbard
2023-01-24 12:44 ` David Hildenbrand
2023-01-24 13:16 ` Christoph Hellwig
2023-01-24 13:22 ` David Hildenbrand
2023-01-24 13:32 ` Christoph Hellwig
2023-01-24 13:35 ` David Hildenbrand
2023-01-24 13:44 ` David Howells
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