From: Matthew Wilcox <willy@infradead.org>
To: Eric Biggers <ebiggers@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hannes Reinecke <hare@suse.de>,
Luis Chamberlain <mcgrof@kernel.org>,
Pankaj Raghav <p.raghav@samsung.com>,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2 7/7] buffer: Fix more functions for block size > PAGE_SIZE
Date: Sun, 12 Nov 2023 04:52:56 +0000 [thread overview]
Message-ID: <ZVBaKPHNM+9Ry7eq@casper.infradead.org> (raw)
In-Reply-To: <20231111180613.GC998@sol.localdomain>
On Sat, Nov 11, 2023 at 10:06:13AM -0800, Eric Biggers wrote:
> On Fri, Nov 10, 2023 at 02:26:43PM +0000, Matthew Wilcox wrote:
> > Would you want to invest more engineering time in changing it?
>
> It seems logical to just keep the existing approach instead of spending time
> trying to justify changing it to a less efficient one (divides).
Except the existing approach doesn't work for block size > PAGE_SIZE
next prev parent reply other threads:[~2023-11-12 4:53 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-09 21:06 [PATCH v2 0/7] More buffer_head cleanups Matthew Wilcox (Oracle)
2023-11-09 21:06 ` [PATCH v2 1/7] buffer: Return bool from grow_dev_folio() Matthew Wilcox (Oracle)
2023-11-10 3:43 ` Ryusuke Konishi
2023-12-30 9:23 ` Matthew Wilcox
2023-12-30 12:22 ` Ryusuke Konishi
2023-11-09 21:06 ` [PATCH v2 2/7] buffer: Calculate block number inside folio_init_buffers() Matthew Wilcox (Oracle)
2023-11-09 21:06 ` [PATCH v2 3/7] buffer: Fix grow_buffers() for block size > PAGE_SIZE Matthew Wilcox (Oracle)
2023-11-10 6:37 ` Ryusuke Konishi
2023-11-10 11:29 ` Ryusuke Konishi
2023-11-10 13:23 ` Matthew Wilcox
2023-11-12 4:52 ` kernel test robot
2023-11-13 17:10 ` Andrew Morton
2023-11-13 17:20 ` Nathan Chancellor
2023-11-15 11:14 ` Naresh Kamboju
2023-11-09 21:06 ` [PATCH v2 4/7] buffer: Cast block to loff_t before shifting it Matthew Wilcox (Oracle)
2023-11-09 21:06 ` [PATCH v2 5/7] buffer: Fix various functions for block size > PAGE_SIZE Matthew Wilcox (Oracle)
2023-11-10 7:48 ` Ryusuke Konishi
2023-11-10 13:36 ` Matthew Wilcox
2023-11-10 15:23 ` Ryusuke Konishi
2023-11-09 21:06 ` [PATCH v2 6/7] buffer: Handle large folios in __block_write_begin_int() Matthew Wilcox (Oracle)
2023-11-09 21:06 ` [PATCH v2 7/7] buffer: Fix more functions for block size > PAGE_SIZE Matthew Wilcox (Oracle)
2023-11-10 4:50 ` Eric Biggers
2023-11-10 14:26 ` Matthew Wilcox
2023-11-11 18:06 ` Eric Biggers
2023-11-12 4:52 ` Matthew Wilcox [this message]
2023-11-12 6:00 ` Eric Biggers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZVBaKPHNM+9Ry7eq@casper.infradead.org \
--to=willy@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=ebiggers@kernel.org \
--cc=hare@suse.de \
--cc=linux-fsdevel@vger.kernel.org \
--cc=mcgrof@kernel.org \
--cc=p.raghav@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).