From: Jan Kara <jack@suse.cz>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 00/12] Start converting buffer_heads to use folios
Date: Thu, 12 Jan 2023 13:01:57 +0100 [thread overview]
Message-ID: <20230112120157.7z4lq4enb4rkwc4f@quack3> (raw)
In-Reply-To: <20221215214402.3522366-1-willy@infradead.org>
On Thu 15-12-22 21:43:50, Matthew Wilcox (Oracle) wrote:
> I was hoping that filesystems would convert from buffer_heads to iomap,
> but that's not happening particularly quickly. So the buffer_head
> infrastructure needs to be converted from being page-based to being
> folio-based. This is the initial patchset that I hope Andrew will take
> for 6.3. I have a lot of followup patches, but many of them should go
> through individual filesystem trees (ext4, f2fs, etc). They can wait
> for 6.4.
FWIW I went through all the patches and they look fine to me so feel free
to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
>
> Matthew Wilcox (Oracle) (12):
> buffer: Add b_folio as an alias of b_page
> buffer: Replace obvious uses of b_page with b_folio
> buffer: Use b_folio in touch_buffer()
> buffer: Use b_folio in end_buffer_async_read()
> buffer: Use b_folio in end_buffer_async_write()
> page_io: Remove buffer_head include
> buffer: Use b_folio in mark_buffer_dirty()
> gfs2: Replace obvious uses of b_page with b_folio
> jbd2: Replace obvious uses of b_page with b_folio
> nilfs2: Replace obvious uses of b_page with b_folio
> reiserfs: Replace obvious uses of b_page with b_folio
> mpage: Use b_folio in do_mpage_readpage()
>
> fs/buffer.c | 54 +++++++++++++++++------------------
> fs/gfs2/glops.c | 2 +-
> fs/gfs2/log.c | 2 +-
> fs/gfs2/meta_io.c | 2 +-
> fs/jbd2/commit.c | 8 ++----
> fs/jbd2/journal.c | 2 +-
> fs/mpage.c | 2 +-
> fs/nilfs2/btnode.c | 2 +-
> fs/nilfs2/btree.c | 2 +-
> fs/nilfs2/gcinode.c | 2 +-
> fs/nilfs2/mdt.c | 4 +--
> fs/nilfs2/segment.c | 2 +-
> fs/reiserfs/journal.c | 4 +--
> fs/reiserfs/tail_conversion.c | 2 +-
> include/linux/buffer_head.h | 5 +++-
> mm/page_io.c | 1 -
> 16 files changed, 47 insertions(+), 49 deletions(-)
>
> --
> 2.35.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
prev parent reply other threads:[~2023-01-12 12:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-15 21:43 [PATCH 00/12] Start converting buffer_heads to use folios Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 01/12] buffer: Add b_folio as an alias of b_page Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 02/12] buffer: Replace obvious uses of b_page with b_folio Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 03/12] buffer: Use b_folio in touch_buffer() Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 04/12] buffer: Use b_folio in end_buffer_async_read() Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 05/12] buffer: Use b_folio in end_buffer_async_write() Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 06/12] page_io: Remove buffer_head include Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 07/12] buffer: Use b_folio in mark_buffer_dirty() Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 08/12] gfs2: Replace obvious uses of b_page with b_folio Matthew Wilcox (Oracle)
2022-12-15 21:43 ` [PATCH 09/12] jbd2: " Matthew Wilcox (Oracle)
2022-12-15 21:44 ` [PATCH 10/12] nilfs2: " Matthew Wilcox (Oracle)
2022-12-15 21:44 ` [PATCH 11/12] reiserfs: " Matthew Wilcox (Oracle)
2022-12-15 21:44 ` [PATCH 12/12] mpage: Use b_folio in do_mpage_readpage() Matthew Wilcox (Oracle)
2023-01-12 12:01 ` Jan Kara [this message]
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