1 files changed, 7 insertions, 44 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7fcbcf979737..ed503d50f95f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -387,11 +387,11 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
 	return 0;
 }
 
-static unsigned int f2fs_io_flags(struct f2fs_io_info *fio)
+static blk_opf_t f2fs_io_flags(struct f2fs_io_info *fio)
 {
 	unsigned int temp_mask = (1 << NR_TEMP_TYPE) - 1;
 	unsigned int fua_flag, meta_flag, io_flag;
-	unsigned int op_flags = 0;
+	blk_opf_t op_flags = 0;
 
 	if (fio->op != REQ_OP_WRITE)
 		return 0;
@@ -999,7 +999,7 @@ out:
 }
 
 static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
-				      unsigned nr_pages, unsigned op_flag,
+				      unsigned nr_pages, blk_opf_t op_flag,
 				      pgoff_t first_idx, bool for_write)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -1047,7 +1047,8 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
 
 /* This can handle encryption stuffs */
 static int f2fs_submit_page_read(struct inode *inode, struct page *page,
-				 block_t blkaddr, int op_flags, bool for_write)
+				 block_t blkaddr, blk_opf_t op_flags,
+				 bool for_write)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct bio *bio;
@@ -1181,7 +1182,7 @@ int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
 }
 
 struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
-						int op_flags, bool for_write)
+				     blk_opf_t op_flags, bool for_write)
 {
 	struct address_space *mapping = inode->i_mapping;
 	struct dnode_of_data dn;
@@ -3751,42 +3752,6 @@ 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 +3983,13 @@ 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)