Commit 243c5ea4 authored by Vishal Moola (Oracle)'s avatar Vishal Moola (Oracle) Committed by Andrew Morton
Browse files

nilfs2: convert nilfs_clear_dirty_pages() to use filemap_get_folios_tag() 

Convert function to use folios throughout.  This is in preparation for the
removal of find_get_pages_range_tag().  This change removes 2 calls to
compound_head().

Link: https://lkml.kernel.org/r/20230104211448.4804-23-vishal.moola@gmail.com


Signed-off-by: default avatarVishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: default avatarRyusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d4a16d31

fs/nilfs2/page.c

+10 −10
Original line number Diff line number Diff line
@@ -358,22 +358,22 @@ void nilfs_copy_back_pages(struct address_space *dmap, 
 */

void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent)

{

	struct pagevec pvec;

	struct folio_batch fbatch;

	unsigned int i;

	pgoff_t index = 0;



	pagevec_init(&pvec);

	folio_batch_init(&fbatch);



	while (pagevec_lookup_tag(&pvec, mapping, &index,

					PAGECACHE_TAG_DIRTY)) {

		for (i = 0; i < pagevec_count(&pvec); i++) {

			struct page *page = pvec.pages[i];

	while (filemap_get_folios_tag(mapping, &index, (pgoff_t)-1,

				PAGECACHE_TAG_DIRTY, &fbatch)) {

		for (i = 0; i < folio_batch_count(&fbatch); i++) {

			struct folio *folio = fbatch.folios[i];



			lock_page(page);

			nilfs_clear_dirty_page(page, silent);

			unlock_page(page);

			folio_lock(folio);

			nilfs_clear_dirty_page(&folio->page, silent);

			folio_unlock(folio);

		}

		pagevec_release(&pvec);

		folio_batch_release(&fbatch);

		cond_resched();

	}

}