linux-ext4 - Re: [RFCv3 6/7] iomap: Optimize iomap_read

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Message-ID: <ZiyCqZkcRycRiStm@infradead.org>
Date: Fri, 26 Apr 2024 21:44:25 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Ritesh Harjani <ritesh.list@...il.com>
Cc: Christoph Hellwig <hch@...radead.org>, linux-ext4@...r.kernel.org,
	linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Matthew Wilcox <willy@...radead.org>,
	"Darrick J . Wong" <djwong@...nel.org>,
	Ojaswin Mujoo <ojaswin@...ux.ibm.com>, Jan Kara <jack@...e.cz>
Subject: Re: [RFCv3 6/7] iomap: Optimize iomap_read_folio

On Fri, Apr 26, 2024 at 02:20:05PM +0530, Ritesh Harjani wrote:
> iomap_read_folio_iter() handles multiple sub blocks within a given
> folio but it's implementation logic is similar to how
> iomap_readahead_iter() handles multiple folios within a single mapped
> extent. Both of them iterate over a given range of folio/mapped extent
> and call iomap_readpage_iter() for reading.

Sounds good.