linux-kernel - Re: [PATCH 02/12] mm/filemap: use page_cache_sync

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Message-ID: <Z2WXVz7FTm2pSsY9@casper.infradead.org>
Date: Fri, 20 Dec 2024 16:12:07 +0000
From: Matthew Wilcox <willy@...radead.org>
To: Jens Axboe <axboe@...nel.dk>
Cc: linux-mm@...ck.org, linux-fsdevel@...r.kernel.org, hannes@...xchg.org,
	clm@...a.com, linux-kernel@...r.kernel.org, kirill@...temov.name,
	bfoster@...hat.com,
	"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
	Christoph Hellwig <hch@....de>
Subject: Re: [PATCH 02/12] mm/filemap: use page_cache_sync_ra() to kick off
 read-ahead

On Fri, Dec 20, 2024 at 08:47:40AM -0700, Jens Axboe wrote:
> Rather than use the page_cache_sync_readahead() helper, define our own
> ractl and use page_cache_sync_ra() directly. In preparation for needing
> to modify ractl inside filemap_get_pages().
> 
> No functional changes in this patch.
> 
> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Jens Axboe <axboe@...nel.dk>

Reviewed-by: Matthew Wilcox (Oracle) <willy@...radead.org>