From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
linux-aio@kvack.org, linux-btrfs@vger.kernel.org,
linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
linux-mm@kvack.org, linux-xfs@vger.kernel.org,
linux-nfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net,
ocfs2-devel@oss.oracle.com, linux-mtd@lists.infradead.org,
virtualization@lists.linux-foundation.org
Subject: [PATCH 17/20] z3fold: Convert to migrate_folio
Date: Mon, 6 Jun 2022 21:40:47 +0100 [thread overview]
Message-ID: <20220606204050.2625949-18-willy@infradead.org> (raw)
In-Reply-To: <20220606204050.2625949-1-willy@infradead.org>
z3fold doesn't really use folios, but it needs to be called like this
in order to migrate an individual page. Convert from a folio back to
a page until we decide how to handle migration better for z3fold.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/z3fold.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/mm/z3fold.c b/mm/z3fold.c
index f41f8b0d9e9a..5d091c41fb35 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1554,9 +1554,11 @@ static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
return false;
}
-static int z3fold_page_migrate(struct address_space *mapping, struct page *newpage,
- struct page *page, enum migrate_mode mode)
+static int z3fold_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src, enum migrate_mode mode)
{
+ struct page *newpage = &dst->page;
+ struct page *page = &src->page;
struct z3fold_header *zhdr, *new_zhdr;
struct z3fold_pool *pool;
struct address_space *new_mapping;
@@ -1644,7 +1646,7 @@ static void z3fold_page_putback(struct page *page)
static const struct address_space_operations z3fold_aops = {
.isolate_page = z3fold_page_isolate,
- .migratepage = z3fold_page_migrate,
+ .migrate_folio = z3fold_migrate_folio,
.putback_page = z3fold_page_putback,
};
--
2.35.1
next prev parent reply other threads:[~2022-06-06 20:48 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-06 20:40 [PATCH 00/20] Convert aops->migratepage to aops->migrate_folio Matthew Wilcox (Oracle)
2022-06-06 20:40 ` [PATCH 01/20] fs: Add aops->migrate_folio Matthew Wilcox (Oracle)
2022-06-08 8:09 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 02/20] mm/migrate: Convert fallback_migrate_page() to fallback_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 8:11 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 03/20] mm/migrate: Convert writeout() to take a folio Matthew Wilcox (Oracle)
2022-06-08 8:11 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 04/20] mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() Matthew Wilcox (Oracle)
2022-06-07 3:37 ` kernel test robot
2022-06-07 14:57 ` Matthew Wilcox
2022-06-07 8:01 ` kernel test robot
2022-06-08 8:12 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 05/20] mm/migrate: Convert expected_page_refs() to folio_expected_refs() Matthew Wilcox (Oracle)
2022-06-07 13:41 ` Brian Foster
2022-06-07 14:11 ` Matthew Wilcox
2022-06-08 8:14 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 06/20] btrfs: Convert btree_migratepage to migrate_folio Matthew Wilcox (Oracle)
2022-06-08 8:16 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 07/20] nfs: Convert " Matthew Wilcox (Oracle)
2022-06-07 19:02 ` Anna Schumaker
2022-06-08 8:17 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 08/20] mm/migrate: Convert migrate_page() to migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 8:18 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 09/20] mm/migrate: Add filemap_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 8:19 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 10/20] btrfs: Convert btrfs_migratepage to migrate_folio Matthew Wilcox (Oracle)
2022-06-08 8:19 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 11/20] ubifs: Convert to filemap_migrate_folio() Matthew Wilcox (Oracle)
2022-06-06 20:40 ` [PATCH 12/20] f2fs: " Matthew Wilcox (Oracle)
2022-06-06 20:40 ` [PATCH 13/20] aio: Convert to migrate_folio Matthew Wilcox (Oracle)
2022-06-08 8:20 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 14/20] hugetlb: " Matthew Wilcox (Oracle)
2022-06-07 6:13 ` kernel test robot
2022-06-07 15:02 ` Matthew Wilcox
2022-06-06 20:40 ` [PATCH 15/20] balloon: " Matthew Wilcox (Oracle)
2022-06-07 7:36 ` David Hildenbrand
2022-06-07 14:24 ` Matthew Wilcox
2022-06-07 19:21 ` Matthew Wilcox
2022-06-08 9:59 ` David Hildenbrand
2022-06-08 13:06 ` Rafael Aquini
2022-06-06 20:40 ` [PATCH 16/20] secretmem: " Matthew Wilcox (Oracle)
2022-06-06 20:40 ` Matthew Wilcox (Oracle) [this message]
2022-06-06 20:40 ` [PATCH 18/20] zsmalloc: " Matthew Wilcox (Oracle)
2022-06-06 20:40 ` [PATCH 19/20] fs: Remove aops->migratepage() Matthew Wilcox (Oracle)
2022-06-08 8:21 ` Christoph Hellwig
2022-06-06 20:40 ` [PATCH 20/20] mm/folio-compat: Remove migration compatibility functions Matthew Wilcox (Oracle)
2022-06-08 8:22 ` Christoph Hellwig
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