From: David Sterba <dsterba@suse.cz>
To: Christoph Hellwig <hch@lst.de>
Cc: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>,
linux-btrfs@vger.kernel.org
Subject: Re: add an ordered_extent pointer to struct btrfs_bio v2
Date: Mon, 12 Jun 2023 15:57:35 +0200 [thread overview]
Message-ID: <20230612135735.GA13486@twin.jikos.cz> (raw)
In-Reply-To: <20230531075410.480499-1-hch@lst.de>
On Wed, May 31, 2023 at 09:53:53AM +0200, Christoph Hellwig wrote:
> Hi all,
>
> this series adds a pointer to the ordered_extent to struct btrfs_bio to
> reduce the repeated lookups in the rbtree. For non-buffered I/Os the
> I/O will now never do a lookup of the ordered extent tree (other places
> like waiting for I/O still do). For buffered I/O there is still a lookup
> as the writepages code is structured in a way that makes it impossible
> to just pass the ordered_extent down. With some of the work from Goldwyn
> this should eventually become possible as well, though.
>
> Changes since v1:
> - rebased to the latest misc-next tree with the changes to not split
> ordered extents for zoned writes
> - rename is_data_bio to is_data_bbio
> - add a new bbio_has_ordered_extent helper
For the record, this was added to misc-next last week, thanks.
prev parent reply other threads:[~2023-06-12 14:04 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 7:53 add an ordered_extent pointer to struct btrfs_bio v2 Christoph Hellwig
2023-05-31 7:53 ` [PATCH 01/17] btrfs: fix file_offset for REQ_BTRFS_ONE_ORDERED bios that get split Christoph Hellwig
2023-05-31 7:53 ` [PATCH 02/17] btrfs: limit write bios to a single ordered extent Christoph Hellwig
2023-05-31 7:53 ` [PATCH 03/17] btrfs: merge the two calls to btrfs_add_ordered_extent in run_delalloc_nocow Christoph Hellwig
2023-06-01 12:17 ` Johannes Thumshirn
2023-05-31 7:53 ` [PATCH 04/17] btrfs: pass an ordered_extent to btrfs_reloc_clone_csums Christoph Hellwig
2023-05-31 7:53 ` [PATCH 05/17] btrfs: pass an ordered_extent to btrfs_submit_compressed_write Christoph Hellwig
2023-05-31 7:53 ` [PATCH 06/17] btrfs: remove btrfs_add_ordered_extent Christoph Hellwig
2023-05-31 7:54 ` [PATCH 07/17] btrfs: add a is_data_bbio helper Christoph Hellwig
2023-06-01 11:50 ` Johannes Thumshirn
2023-05-31 7:54 ` [PATCH 08/17] btrfs: open code btrfs_bio_end_io in btrfs_dio_submit_io Christoph Hellwig
2023-05-31 7:54 ` [PATCH 09/17] btrfs: add an ordered_extent pointer to struct btrfs_bio Christoph Hellwig
2023-05-31 7:54 ` [PATCH 10/17] btrfs: use bbio->ordered in btrfs_csum_one_bio Christoph Hellwig
2023-05-31 7:54 ` [PATCH 11/17] btrfs: factor out a can_finish_ordered_extent helper Christoph Hellwig
2023-05-31 7:54 ` [PATCH 12/17] btrfs: factor out a btrfs_queue_ordered_fn helper Christoph Hellwig
2023-05-31 7:54 ` [PATCH 13/17] btrfs: add a btrfs_finish_ordered_extent helper Christoph Hellwig
2023-06-01 11:50 ` Johannes Thumshirn
2023-05-31 7:54 ` [PATCH 14/17] btrfs: open code end_extent_writepage in end_bio_extent_writepage Christoph Hellwig
2023-05-31 7:54 ` [PATCH 15/17] btrfs: use btrfs_finish_ordered_extent to complete compressed writes Christoph Hellwig
2023-05-31 7:54 ` [PATCH 16/17] btrfs: use btrfs_finish_ordered_extent to complete direct writes Christoph Hellwig
2023-05-31 7:54 ` [PATCH 17/17] btrfs: use btrfs_finish_ordered_extent to complete buffered writes Christoph Hellwig
2023-05-31 16:33 ` add an ordered_extent pointer to struct btrfs_bio v2 Josef Bacik
2023-06-12 13:57 ` David Sterba [this message]
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