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 v2 14/19] f2fs: Convert to filemap_migrate_folio()
Date: Wed, 8 Jun 2022 16:02:44 +0100 [thread overview]
Message-ID: <20220608150249.3033815-15-willy@infradead.org> (raw)
In-Reply-To: <20220608150249.3033815-1-willy@infradead.org>
filemap_migrate_folio() fits f2fs's needs perfectly.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/f2fs/checkpoint.c | 4 +---
fs/f2fs/data.c | 40 +---------------------------------------
fs/f2fs/f2fs.h | 4 ----
fs/f2fs/node.c | 4 +---
4 files changed, 3 insertions(+), 49 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6d8b2bf14de0..8259e0fa97e1 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -463,9 +463,7 @@ const struct address_space_operations f2fs_meta_aops = {
.dirty_folio = f2fs_dirty_meta_folio,
.invalidate_folio = f2fs_invalidate_folio,
.release_folio = f2fs_release_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = f2fs_migrate_page,
-#endif
+ .migrate_folio = filemap_migrate_folio,
};
static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7fcbcf979737..318a3f91ad74 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3751,42 +3751,6 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
return blknr;
}
-#ifdef CONFIG_MIGRATION
-#include <linux/migrate.h>
-
-int f2fs_migrate_page(struct address_space *mapping,
- struct page *newpage, struct page *page, enum migrate_mode mode)
-{
- int rc, extra_count = 0;
-
- BUG_ON(PageWriteback(page));
-
- rc = migrate_page_move_mapping(mapping, newpage,
- page, extra_count);
- if (rc != MIGRATEPAGE_SUCCESS)
- return rc;
-
- /* guarantee to start from no stale private field */
- set_page_private(newpage, 0);
- if (PagePrivate(page)) {
- set_page_private(newpage, page_private(page));
- SetPagePrivate(newpage);
- get_page(newpage);
-
- set_page_private(page, 0);
- ClearPagePrivate(page);
- put_page(page);
- }
-
- if (mode != MIGRATE_SYNC_NO_COPY)
- migrate_page_copy(newpage, page);
- else
- migrate_page_states(newpage, page);
-
- return MIGRATEPAGE_SUCCESS;
-}
-#endif
-
#ifdef CONFIG_SWAP
static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
unsigned int blkcnt)
@@ -4018,15 +3982,13 @@ const struct address_space_operations f2fs_dblock_aops = {
.write_begin = f2fs_write_begin,
.write_end = f2fs_write_end,
.dirty_folio = f2fs_dirty_data_folio,
+ .migrate_folio = filemap_migrate_folio,
.invalidate_folio = f2fs_invalidate_folio,
.release_folio = f2fs_release_folio,
.direct_IO = noop_direct_IO,
.bmap = f2fs_bmap,
.swap_activate = f2fs_swap_activate,
.swap_deactivate = f2fs_swap_deactivate,
-#ifdef CONFIG_MIGRATION
- .migratepage = f2fs_migrate_page,
-#endif
};
void f2fs_clear_page_cache_dirty_tag(struct page *page)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d9bbecd008d2..f258a1b6faed 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3764,10 +3764,6 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
void f2fs_write_failed(struct inode *inode, loff_t to);
void f2fs_invalidate_folio(struct folio *folio, size_t offset, size_t length);
bool f2fs_release_folio(struct folio *folio, gfp_t wait);
-#ifdef CONFIG_MIGRATION
-int f2fs_migrate_page(struct address_space *mapping, struct page *newpage,
- struct page *page, enum migrate_mode mode);
-#endif
bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len);
void f2fs_clear_page_cache_dirty_tag(struct page *page);
int f2fs_init_post_read_processing(void);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 836c79a20afc..ed1cbfb0345f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2163,9 +2163,7 @@ const struct address_space_operations f2fs_node_aops = {
.dirty_folio = f2fs_dirty_node_folio,
.invalidate_folio = f2fs_invalidate_folio,
.release_folio = f2fs_release_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = f2fs_migrate_page,
-#endif
+ .migrate_folio = filemap_migrate_folio,
};
static struct free_nid *__lookup_free_nid_list(struct f2fs_nm_info *nm_i,
--
2.35.1
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next prev parent reply other threads:[~2022-06-08 15:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 15:02 [PATCH v2 00/19] Convert aops->migratepage to aops->migrate_folio Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 01/19] secretmem: Remove isolate_page Matthew Wilcox (Oracle)
2022-06-09 12:46 ` David Hildenbrand
2022-06-08 15:02 ` [PATCH v2 02/19] mm: Convert all PageMovable users to movable_operations Matthew Wilcox (Oracle)
2022-06-09 10:23 ` David Hildenbrand
2022-06-08 15:02 ` [PATCH v2 03/19] fs: Add aops->migrate_folio Matthew Wilcox (Oracle)
2022-06-09 12:50 ` David Hildenbrand
2022-06-09 14:35 ` Matthew Wilcox
2022-06-10 10:17 ` David Hildenbrand
2022-06-08 15:02 ` [PATCH v2 04/19] mm/migrate: Convert fallback_migrate_page() to fallback_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 05/19] mm/migrate: Convert writeout() to take a folio Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 06/19] mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 07/19] mm/migrate: Convert expected_page_refs() to folio_expected_refs() Matthew Wilcox (Oracle)
2022-07-08 2:50 ` Hugh Dickins
2022-07-08 3:29 ` Matthew Wilcox
2022-06-08 15:02 ` [PATCH v2 08/19] btrfs: Convert btree_migratepage to migrate_folio Matthew Wilcox (Oracle)
2022-06-09 16:25 ` David Sterba
2022-06-08 15:02 ` [PATCH v2 09/19] nfs: Convert " Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 10/19] mm/migrate: Convert migrate_page() to migrate_folio() Matthew Wilcox (Oracle)
2022-06-09 16:26 ` David Sterba
2022-06-08 15:02 ` [PATCH v2 11/19] mm/migrate: Add filemap_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 15:22 ` Darrick J. Wong
2022-06-08 15:02 ` [PATCH v2 12/19] btrfs: Convert btrfs_migratepage to migrate_folio Matthew Wilcox (Oracle)
2022-06-09 16:33 ` David Sterba
2022-06-09 17:40 ` Matthew Wilcox
2022-06-09 23:05 ` David Sterba
2022-06-08 15:02 ` [PATCH v2 13/19] ubifs: Convert to filemap_migrate_folio() Matthew Wilcox (Oracle)
2022-06-08 15:02 ` Matthew Wilcox (Oracle) [this message]
2022-06-15 8:11 ` [f2fs-dev] [PATCH v2 14/19] f2fs: " Chao Yu
2022-06-08 15:02 ` [PATCH v2 15/19] aio: Convert to migrate_folio Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 16/19] hugetlb: " Matthew Wilcox (Oracle)
2022-06-09 3:53 ` Muchun Song
2022-06-09 20:51 ` Mike Kravetz
2022-06-08 15:02 ` [PATCH v2 17/19] secretmem: " Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 18/19] fs: Remove aops->migratepage() Matthew Wilcox (Oracle)
2022-06-08 15:02 ` [PATCH v2 19/19] mm/folio-compat: Remove migration compatibility functions Matthew Wilcox (Oracle)
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