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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-06-06 10:47:21 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-08-02 12:34:04 -0400
commit1d5b9bd65619088cc7d9f0546420e755a690757c (patch)
tree122d249be3d6acf6f589ea2c7000b160a4428c4f /fs
parente7b15bae558cc118ef8eb57d5d90295ece0caa7d (diff)
f2fs: Convert to filemap_migrate_folio()
filemap_migrate_folio() fits f2fs's needs perfectly. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Chao Yu <chao@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/checkpoint.c4
-rw-r--r--fs/f2fs/data.c40
-rw-r--r--fs/f2fs/f2fs.h4
-rw-r--r--fs/f2fs/node.c4
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 @@ out:
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 cf6f7fc83c08..12bba66a8a30 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2165,9 +2165,7 @@ 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,