From: Matthew Wilcox <willy@infradead.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org
Subject: Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper
Date: Wed, 24 Feb 2021 16:50:54 +0000 [thread overview]
Message-ID: <20210224165054.GR2858050@casper.infradead.org> (raw)
In-Reply-To: <20210224164455.1096727-2-axboe@kernel.dk>
On Wed, Feb 24, 2021 at 09:44:53AM -0700, Jens Axboe wrote:
> +++ b/include/linux/fs.h
> @@ -2633,6 +2633,8 @@ static inline int filemap_fdatawait(struct address_space *mapping)
>
> extern bool filemap_range_has_page(struct address_space *, loff_t lstart,
> loff_t lend);
> +extern bool filemap_range_needs_writeback(struct address_space *,
> + loff_t lstart, loff_t lend);
> extern int filemap_write_and_wait_range(struct address_space *mapping,
> loff_t lstart, loff_t lend);
> extern int __filemap_fdatawrite_range(struct address_space *mapping,
These prototypes should all be in pagemap.h, not fs.h. I can do
a followup patch if you don't want to do it as part of this set.
Also we're deprecating the use of 'extern' for prototypes.
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
next prev parent reply other threads:[~2021-02-24 16:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-24 16:44 [PATCHSET v3 0/3] Improve IOCB_NOWAIT O_DIRECT reads Jens Axboe
2021-02-24 16:44 ` [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper Jens Axboe
2021-02-24 16:50 ` Matthew Wilcox [this message]
2021-02-24 16:53 ` Jens Axboe
2021-02-24 17:22 ` Jan Kara
2021-02-24 16:44 ` [PATCH 2/3] mm: use filemap_range_needs_writeback() for O_DIRECT reads Jens Axboe
2021-02-24 16:57 ` Matthew Wilcox
2021-02-24 17:23 ` Jan Kara
2021-02-24 16:44 ` [PATCH 3/3] iomap: " Jens Axboe
2021-02-24 17:25 ` Jan Kara
-- strict thread matches above, loose matches on Subject: below --
2021-02-09 2:30 [PATCHSET v2 0/3] Improve IOCB_NOWAIT " Jens Axboe
2021-02-09 2:30 ` [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper Jens Axboe
2021-02-09 7:47 ` Christoph Hellwig
2021-02-09 14:30 ` Jens Axboe
2021-02-08 22:18 [PATCHSET 0/3] Improve IOCB_NOWAIT O_DIRECT Jens Axboe
2021-02-08 22:18 ` [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper Jens Axboe
2021-02-08 23:02 ` Matthew Wilcox
2021-02-08 23:21 ` Jens Axboe
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