Re: [PATCH v2 02/18] mm/filemap: Remove dynamically allocated array from filemap_read

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To: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v2 02/18] mm/filemap: Remove dynamically allocated array from filemap_read
From: Christoph Hellwig <hch@xxxxxx>
Date: Fri, 6 Nov 2020 09:08:15 +0100
Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, hch@xxxxxx
In-reply-to: <20201105001302.GF17076@casper.infradead.org>
User-agent: Mutt/1.5.17 (2007-11-01)

On Thu, Nov 05, 2020 at 12:13:02AM +0000, Matthew Wilcox wrote:
> I have the beginnings of a patch for that, but I got busy with other stuff
> and didn't finish it.

If we have numbers that we want larger batch sizes than the current
pagevec PAGEVEC_SIZE this is the way to go insted of special casing
it in one path.

Follow-Ups:
- [PATCH 1/4] pagevec: Allow pagevecs to be different sizes
  - From: Matthew Wilcox (Oracle)

References:
- [PATCH v2 00/18] Refactor generic_file_buffered_read
  - From: Matthew Wilcox (Oracle)
- [PATCH v2 02/18] mm/filemap: Remove dynamically allocated array from filemap_read
  - From: Matthew Wilcox (Oracle)
- Re: [PATCH v2 02/18] mm/filemap: Remove dynamically allocated array from filemap_read
  - From: Kent Overstreet
- Re: [PATCH v2 02/18] mm/filemap: Remove dynamically allocated array from filemap_read
  - From: Matthew Wilcox

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