Commit a613b861 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

jfs: Convert to release_folio 



The use of folios should be pushed further down into jfs from here.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
parent 7ffce3d9

fs/jfs/jfs_metapage.c

+8 −8
Original line number Diff line number Diff line
@@ -524,29 +524,29 @@ static int metapage_read_folio(struct file *fp, struct folio *folio) 
	return -EIO;

}



static int metapage_releasepage(struct page *page, gfp_t gfp_mask)

static bool metapage_release_folio(struct folio *folio, gfp_t gfp_mask)

{

	struct metapage *mp;

	int ret = 1;

	bool ret = true;

	int offset;



	for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) {

		mp = page_to_mp(page, offset);

		mp = page_to_mp(&folio->page, offset);



		if (!mp)

			continue;



		jfs_info("metapage_releasepage: mp = 0x%p", mp);

		jfs_info("metapage_release_folio: mp = 0x%p", mp);

		if (mp->count || mp->nohomeok ||

		    test_bit(META_dirty, &mp->flag)) {

			jfs_info("count = %ld, nohomeok = %d", mp->count,

				 mp->nohomeok);

			ret = 0;

			ret = false;

			continue;

		}

		if (mp->lsn)

			remove_from_logsync(mp);

		remove_metapage(page, mp);

		remove_metapage(&folio->page, mp);

		INCREMENT(mpStat.pagefree);

		free_metapage(mp);

	}
@@ -560,13 +560,13 @@ static void metapage_invalidate_folio(struct folio *folio, size_t offset, 


	BUG_ON(folio_test_writeback(folio));



	metapage_releasepage(&folio->page, 0);

	metapage_release_folio(folio, 0);

}



const struct address_space_operations jfs_metapage_aops = {

	.read_folio	= metapage_read_folio,

	.writepage	= metapage_writepage,

	.releasepage	= metapage_releasepage,

	.release_folio	= metapage_release_folio,

	.invalidate_folio = metapage_invalidate_folio,

	.dirty_folio	= filemap_dirty_folio,

};