From: David Sterba <dsterba@suse.cz>
To: Tal Zussman <tz2294@columbia.edu>
Cc: Qu Wenruo <wqu@suse.com>, David Sterba <dsterba@suse.com>,
Chris Mason <mason@kernel.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/7] btrfs: convert some struct page users to folios
Date: Wed, 9 Sep 2026 16:03:51 +0200 [thread overview]
Message-ID: <20260909140351.GL9053@suse.cz> (raw)
In-Reply-To: <f4a415f9-1e3a-4b26-a2a4-61bcc98eb39f@suse.com>
On Wed, Sep 09, 2026 at 03:40:47PM +0930, Qu Wenruo wrote:
>
>
> 在 2026/9/8 05:49, Tal Zussman 写道:
> > This series converts three areas of btrfs that still use struct page:
> >
> > 1. The extent-io tests. test_find_delalloc() uses the page APIs, and the
> > extent buffer memory checks assume one page per folio.
> >
> > 2. Compression. btrfs_compr_pool_scan() walks the folio pool as struct
> > page, the last use of page->lru in btrfs, and the heuristic sampler
> > is the last caller of find_get_page().
> >
> > 3. Super block reads. btrfs_read_disk_super() and the zoned super block
> > log comparison are the last page cache lookups by page in btrfs.
> >
> > Tested with KASAN, lockdep, DEBUG_VM and the btrfs selftests enabled.
> > xfstests' compress group under compress=zstd and the btrfs group both
> > pass.
>
> Now pushed to for-next branch.
Tal, please send the cast removal I asked for in patch 5 separately. Thanks.
next prev parent reply other threads:[~2026-09-09 14:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 20:19 [PATCH v2 0/7] btrfs: convert some struct page users to folios Tal Zussman
2026-09-07 20:19 ` [PATCH v2 1/7] btrfs: tests: rename process_page_range() to process_folio_range() Tal Zussman
2026-09-07 20:19 ` [PATCH v2 2/7] btrfs: tests: convert test_find_delalloc() to use folios Tal Zussman
2026-09-09 4:56 ` Qu Wenruo
2026-09-07 20:19 ` [PATCH v2 3/7] btrfs: tests: use eb folio helpers in extent buffer memory checks Tal Zussman
2026-09-07 20:19 ` [PATCH v2 4/7] btrfs: convert btrfs_compr_pool_scan() to use folios Tal Zussman
2026-09-07 20:19 ` [PATCH v2 5/7] btrfs: convert heuristic_collect_sample() " Tal Zussman
2026-09-09 1:26 ` David Sterba
2026-09-09 4:25 ` Tal Zussman
2026-09-07 20:20 ` [PATCH v2 6/7] btrfs: fix stale function references in compression comments Tal Zussman
2026-09-07 20:20 ` [PATCH v2 7/7] btrfs: use folios for reading super blocks from the block device Tal Zussman
2026-09-09 6:10 ` [PATCH v2 0/7] btrfs: convert some struct page users to folios Qu Wenruo
2026-09-09 14:03 ` David Sterba [this message]
2026-09-09 17:30 ` Tal Zussman
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