diff options
| -rw-r--r-- | include/linux/swap.h | 2 | ||||
| -rw-r--r-- | mm/page_io.c | 18 | ||||
| -rw-r--r-- | mm/swap_state.c | 2 | 
3 files changed, 12 insertions, 10 deletions
| diff --git a/include/linux/swap.h b/include/linux/swap.h index 1d38d9475c4d..65a37e555124 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -427,7 +427,7 @@ extern int swap_writepage(struct page *page, struct writeback_control *wbc);  extern void end_swap_bio_write(struct bio *bio);  extern int __swap_writepage(struct page *page, struct writeback_control *wbc,  	bio_end_io_t end_write_func); -extern int swap_set_page_dirty(struct page *page); +bool swap_dirty_folio(struct address_space *mapping, struct folio *folio);  int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,  		unsigned long nr_pages, sector_t start_block); diff --git a/mm/page_io.c b/mm/page_io.c index 24c975fb4e21..8f20f4dad289 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -438,19 +438,21 @@ out:  	return ret;  } -int swap_set_page_dirty(struct page *page) +bool swap_dirty_folio(struct address_space *mapping, struct folio *folio)  { -	struct swap_info_struct *sis = page_swap_info(page); +	struct swap_info_struct *sis = swp_swap_info(folio_swap_entry(folio));  	if (data_race(sis->flags & SWP_FS_OPS)) { -		struct address_space *mapping = sis->swap_file->f_mapping; -		const struct address_space_operations *aops = mapping->a_ops; +		const struct address_space_operations *aops; + +		mapping = sis->swap_file->f_mapping; +		aops = mapping->a_ops; -		VM_BUG_ON_PAGE(!PageSwapCache(page), page); +		VM_BUG_ON_FOLIO(!folio_test_swapcache(folio), folio);  		if (aops->dirty_folio) -			return aops->dirty_folio(mapping, page_folio(page)); -		return aops->set_page_dirty(page); +			return aops->dirty_folio(mapping, folio); +		return aops->set_page_dirty(&folio->page);  	} else { -		return __set_page_dirty_no_writeback(page); +		return __set_page_dirty_no_writeback(&folio->page);  	}  } diff --git a/mm/swap_state.c b/mm/swap_state.c index 8d4104242100..4772afd08101 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -30,7 +30,7 @@   */  static const struct address_space_operations swap_aops = {  	.writepage	= swap_writepage, -	.set_page_dirty	= swap_set_page_dirty, +	.dirty_folio	= swap_dirty_folio,  #ifdef CONFIG_MIGRATION  	.migratepage	= migrate_page,  #endif | 
