diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 2491e84b8e52..3aebb2060a26 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -657,7 +657,6 @@ static __always_inline void SetPageUptodate(struct page *page) CLEARPAGEFLAG(Uptodate, uptodate, PF_NO_TAIL) -int test_clear_page_writeback(struct page *page); int __test_set_page_writeback(struct page *page, bool keep_write); #define test_set_page_writeback(page) \ diff --git a/mm/filemap.c b/mm/filemap.c index 5368a4dcc35e..5cb18399a1b6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1590,7 +1590,7 @@ void folio_end_writeback(struct folio *folio) * reused before the folio_wake(). */ folio_get(folio); - if (!test_clear_page_writeback(&folio->page)) + if (!__folio_end_writeback(folio)) BUG(); smp_mb__after_atomic(); diff --git a/mm/internal.h b/mm/internal.h index 187a032fed4d..08fb03b16d3d 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -43,6 +43,7 @@ static inline void *folio_raw_mapping(struct folio *folio) vm_fault_t do_swap_page(struct vm_fault *vmf); void folio_rotate_reclaimable(struct folio *folio); +bool __folio_end_writeback(struct folio *folio); void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma, unsigned long floor, unsigned long ceiling); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 943cf74a76ed..9ff9a33bced1 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -583,7 +583,7 @@ static void wb_domain_writeout_add(struct wb_domain *dom, /* * Increment @wb's writeout completion count and the global writeout - * completion count. Called from test_clear_page_writeback(). + * completion count. Called from __folio_end_writeback(). */ static inline void __wb_writeout_add(struct bdi_writeback *wb, long nr) { @@ -2766,27 +2766,28 @@ static void wb_inode_writeback_end(struct bdi_writeback *wb) queue_delayed_work(bdi_wq, &wb->bw_dwork, BANDWIDTH_INTERVAL); } -int test_clear_page_writeback(struct page *page) +bool __folio_end_writeback(struct folio *folio) { - struct address_space *mapping = page_mapping(page); - int ret; + long nr = folio_nr_pages(folio); + struct address_space *mapping = folio_mapping(folio); + bool ret; - lock_page_memcg(page); + folio_memcg_lock(folio); if (mapping && mapping_use_writeback_tags(mapping)) { struct inode *inode = mapping->host; struct backing_dev_info *bdi = inode_to_bdi(inode); unsigned long flags; xa_lock_irqsave(&mapping->i_pages, flags); - ret = TestClearPageWriteback(page); + ret = folio_test_clear_writeback(folio); if (ret) { - __xa_clear_mark(&mapping->i_pages, page_index(page), + __xa_clear_mark(&mapping->i_pages, folio_index(folio), PAGECACHE_TAG_WRITEBACK); if (bdi->capabilities & BDI_CAP_WRITEBACK_ACCT) { struct bdi_writeback *wb = inode_to_wb(inode); - dec_wb_stat(wb, WB_WRITEBACK); - __wb_writeout_add(wb, 1); + wb_stat_mod(wb, WB_WRITEBACK, -nr); + __wb_writeout_add(wb, nr); if (!mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) wb_inode_writeback_end(wb); @@ -2799,14 +2800,14 @@ int test_clear_page_writeback(struct page *page) xa_unlock_irqrestore(&mapping->i_pages, flags); } else { - ret = TestClearPageWriteback(page); + ret = folio_test_clear_writeback(folio); } if (ret) { - dec_lruvec_page_state(page, NR_WRITEBACK); - dec_zone_page_state(page, NR_ZONE_WRITE_PENDING); - inc_node_page_state(page, NR_WRITTEN); + lruvec_stat_mod_folio(folio, NR_WRITEBACK, -nr); + zone_stat_mod_folio(folio, NR_ZONE_WRITE_PENDING, -nr); + node_stat_mod_folio(folio, NR_WRITTEN, nr); } - unlock_page_memcg(page); + folio_memcg_unlock(folio); return ret; }