1 files changed, 157 insertions, 159 deletions

diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 961569c11159..df575a873ec6 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -4,6 +4,7 @@
  *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  */
 
+#include <linux/blkdev.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -46,9 +47,9 @@ static inline void __lock_metapage(struct metapage *mp)
 	do {
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		if (metapage_locked(mp)) {
-			unlock_page(mp->page);
+			folio_unlock(mp->folio);
 			io_schedule();
-			lock_page(mp->page);
+			folio_lock(mp->folio);
 		}
 	} while (trylock_metapage(mp));
 	__set_current_state(TASK_RUNNING);
@@ -56,7 +57,7 @@ static inline void __lock_metapage(struct metapage *mp)
 }
 
 /*
- * Must have mp->page locked
+ * Must have mp->folio locked
  */
 static inline void lock_metapage(struct metapage *mp)
 {
@@ -75,36 +76,36 @@ static mempool_t *metapage_mempool;
 struct meta_anchor {
 	int mp_count;
 	atomic_t io_count;
+	blk_status_t status;
 	struct metapage *mp[MPS_PER_PAGE];
 };
-#define mp_anchor(page) ((struct meta_anchor *)page_private(page))
 
-static inline struct metapage *page_to_mp(struct page *page, int offset)
+static inline struct metapage *folio_to_mp(struct folio *folio, int offset)
 {
-	if (!PagePrivate(page))
+	struct meta_anchor *anchor = folio->private;
+
+	if (!anchor)
 		return NULL;
-	return mp_anchor(page)->mp[offset >> L2PSIZE];
+	return anchor->mp[offset >> L2PSIZE];
 }
 
-static inline int insert_metapage(struct page *page, struct metapage *mp)
+static inline int insert_metapage(struct folio *folio, struct metapage *mp)
 {
 	struct meta_anchor *a;
 	int index;
 	int l2mp_blocks;	/* log2 blocks per metapage */
 
-	if (PagePrivate(page))
-		a = mp_anchor(page);
-	else {
+	a = folio->private;
+	if (!a) {
 		a = kzalloc(sizeof(struct meta_anchor), GFP_NOFS);
 		if (!a)
 			return -ENOMEM;
-		set_page_private(page, (unsigned long)a);
-		SetPagePrivate(page);
-		kmap(page);
+		folio_attach_private(folio, a);
+		kmap(&folio->page);
 	}
 
 	if (mp) {
-		l2mp_blocks = L2PSIZE - page->mapping->host->i_blkbits;
+		l2mp_blocks = L2PSIZE - folio->mapping->host->i_blkbits;
 		index = (mp->index >> l2mp_blocks) & (MPS_PER_PAGE - 1);
 		a->mp_count++;
 		a->mp[index] = mp;
@@ -113,10 +114,10 @@ static inline int insert_metapage(struct page *page, struct metapage *mp)
 	return 0;
 }
 
-static inline void remove_metapage(struct page *page, struct metapage *mp)
+static inline void remove_metapage(struct folio *folio, struct metapage *mp)
 {
-	struct meta_anchor *a = mp_anchor(page);
-	int l2mp_blocks = L2PSIZE - page->mapping->host->i_blkbits;
+	struct meta_anchor *a = folio->private;
+	int l2mp_blocks = L2PSIZE - folio->mapping->host->i_blkbits;
 	int index;
 
 	index = (mp->index >> l2mp_blocks) & (MPS_PER_PAGE - 1);
@@ -126,48 +127,53 @@ static inline void remove_metapage(struct page *page, struct metapage *mp)
 	a->mp[index] = NULL;
 	if (--a->mp_count == 0) {
 		kfree(a);
-		set_page_private(page, 0);
-		ClearPagePrivate(page);
-		kunmap(page);
+		folio_detach_private(folio);
+		kunmap(&folio->page);
 	}
 }
 
-static inline void inc_io(struct page *page)
+static inline void inc_io(struct folio *folio)
 {
-	atomic_inc(&mp_anchor(page)->io_count);
+	struct meta_anchor *anchor = folio->private;
+
+	atomic_inc(&anchor->io_count);
 }
 
-static inline void dec_io(struct page *page, void (*handler) (struct page *))
+static inline void dec_io(struct folio *folio, blk_status_t status,
+		void (*handler)(struct folio *, blk_status_t))
 {
-	if (atomic_dec_and_test(&mp_anchor(page)->io_count))
-		handler(page);
+	struct meta_anchor *anchor = folio->private;
+
+	if (anchor->status == BLK_STS_OK)
+		anchor->status = status;
+
+	if (atomic_dec_and_test(&anchor->io_count))
+		handler(folio, anchor->status);
 }
 
 #else
-static inline struct metapage *page_to_mp(struct page *page, int offset)
+static inline struct metapage *folio_to_mp(struct folio *folio, int offset)
 {
-	return PagePrivate(page) ? (struct metapage *)page_private(page) : NULL;
+	return folio->private;
 }
 
-static inline int insert_metapage(struct page *page, struct metapage *mp)
+static inline int insert_metapage(struct folio *folio, struct metapage *mp)
 {
 	if (mp) {
-		set_page_private(page, (unsigned long)mp);
-		SetPagePrivate(page);
-		kmap(page);
+		folio_attach_private(folio, mp);
+		kmap(&folio->page);
 	}
 	return 0;
 }
 
-static inline void remove_metapage(struct page *page, struct metapage *mp)
+static inline void remove_metapage(struct folio *folio, struct metapage *mp)
 {
-	set_page_private(page, 0);
-	ClearPagePrivate(page);
-	kunmap(page);
+	folio_detach_private(folio);
+	kunmap(&folio->page);
 }
 
-#define inc_io(page) do {} while(0)
-#define dec_io(page, handler) handler(page)
+#define inc_io(folio) do {} while(0)
+#define dec_io(folio, status, handler) handler(folio, status)
 
 #endif
 
@@ -218,12 +224,12 @@ void metapage_exit(void)
 	kmem_cache_destroy(metapage_cache);
 }
 
-static inline void drop_metapage(struct page *page, struct metapage *mp)
+static inline void drop_metapage(struct folio *folio, struct metapage *mp)
 {
 	if (mp->count || mp->nohomeok || test_bit(META_dirty, &mp->flag) ||
 	    test_bit(META_io, &mp->flag))
 		return;
-	remove_metapage(page, mp);
+	remove_metapage(folio, mp);
 	INCREMENT(mpStat.pagefree);
 	free_metapage(mp);
 }
@@ -257,23 +263,20 @@ static sector_t metapage_get_blocks(struct inode *inode, sector_t lblock,
 	return lblock;
 }
 
-static void last_read_complete(struct page *page)
+static void last_read_complete(struct folio *folio, blk_status_t status)
 {
-	if (!PageError(page))
-		SetPageUptodate(page);
-	unlock_page(page);
+	if (status)
+		printk(KERN_ERR "Read error %d at %#llx\n", status,
+				folio_pos(folio));
+
+	folio_end_read(folio, status == 0);
 }
 
 static void metapage_read_end_io(struct bio *bio)
 {
-	struct page *page = bio->bi_private;
-
-	if (bio->bi_status) {
-		printk(KERN_ERR "metapage_read_end_io: I/O error\n");
-		SetPageError(page);
-	}
+	struct folio *folio = bio->bi_private;
 
-	dec_io(page, last_read_complete);
+	dec_io(folio, bio->bi_status, last_read_complete);
 	bio_put(bio);
 }
 
@@ -299,13 +302,19 @@ static void remove_from_logsync(struct metapage *mp)
 	LOGSYNC_UNLOCK(log, flags);
 }
 
-static void last_write_complete(struct page *page)
+static void last_write_complete(struct folio *folio, blk_status_t status)
 {
 	struct metapage *mp;
 	unsigned int offset;
 
+	if (status) {
+		int err = blk_status_to_errno(status);
+		printk(KERN_ERR "metapage_write_end_io: I/O error\n");
+		mapping_set_error(folio->mapping, err);
+	}
+
 	for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) {
-		mp = page_to_mp(page, offset);
+		mp = folio_to_mp(folio, offset);
 		if (mp && test_bit(META_io, &mp->flag)) {
 			if (mp->lsn)
 				remove_from_logsync(mp);
@@ -316,28 +325,25 @@ static void last_write_complete(struct page *page)
 		 * safe unless I have the page locked
 		 */
 	}
-	end_page_writeback(page);
+	folio_end_writeback(folio);
 }
 
 static void metapage_write_end_io(struct bio *bio)
 {
-	struct page *page = bio->bi_private;
+	struct folio *folio = bio->bi_private;
 
-	BUG_ON(!PagePrivate(page));
+	BUG_ON(!folio->private);
 
-	if (bio->bi_status) {
-		printk(KERN_ERR "metapage_write_end_io: I/O error\n");
-		SetPageError(page);
-	}
-	dec_io(page, last_write_complete);
+	dec_io(folio, bio->bi_status, last_write_complete);
 	bio_put(bio);
 }
 
-static int metapage_writepage(struct page *page, struct writeback_control *wbc)
+static int metapage_write_folio(struct folio *folio,
+		struct writeback_control *wbc, void *unused)
 {
 	struct bio *bio = NULL;
 	int block_offset;	/* block offset of mp within page */
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	int blocks_per_mp = JFS_SBI(inode->i_sb)->nbperpage;
 	int len;
 	int xlen;
@@ -353,14 +359,13 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 	int offset;
 	int bad_blocks = 0;
 
-	page_start = (sector_t)page->index <<
-		     (PAGE_SHIFT - inode->i_blkbits);
-	BUG_ON(!PageLocked(page));
-	BUG_ON(PageWriteback(page));
-	set_page_writeback(page);
+	page_start = folio_pos(folio) >> inode->i_blkbits;
+	BUG_ON(!folio_test_locked(folio));
+	BUG_ON(folio_test_writeback(folio));
+	folio_start_writeback(folio);
 
 	for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) {
-		mp = page_to_mp(page, offset);
+		mp = folio_to_mp(folio, offset);
 
 		if (!mp || !test_bit(META_dirty, &mp->flag))
 			continue;
@@ -389,22 +394,20 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 				continue;
 			}
 			/* Not contiguous */
-			if (bio_add_page(bio, page, bio_bytes, bio_offset) <
-			    bio_bytes)
-				goto add_failed;
+			bio_add_folio_nofail(bio, folio, bio_bytes, bio_offset);
 			/*
 			 * Increment counter before submitting i/o to keep
 			 * count from hitting zero before we're through
 			 */
-			inc_io(page);
+			inc_io(folio);
 			if (!bio->bi_iter.bi_size)
 				goto dump_bio;
 			submit_bio(bio);
 			nr_underway++;
 			bio = NULL;
 		} else
-			inc_io(page);
-		xlen = (PAGE_SIZE - offset) >> inode->i_blkbits;
+			inc_io(folio);
+		xlen = (folio_size(folio) - offset) >> inode->i_blkbits;
 		pblock = metapage_get_blocks(inode, lblock, &xlen);
 		if (!pblock) {
 			printk(KERN_ERR "JFS: metapage_get_blocks failed\n");
@@ -420,7 +423,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 		bio = bio_alloc(inode->i_sb->s_bdev, 1, REQ_OP_WRITE, GFP_NOFS);
 		bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9);
 		bio->bi_end_io = metapage_write_end_io;
-		bio->bi_private = page;
+		bio->bi_private = folio;
 
 		/* Don't call bio_add_page yet, we may add to this vec */
 		bio_offset = offset;
@@ -430,8 +433,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 		next_block = lblock + len;
 	}
 	if (bio) {
-		if (bio_add_page(bio, page, bio_bytes, bio_offset) < bio_bytes)
-				goto add_failed;
+		bio_add_folio_nofail(bio, folio, bio_bytes, bio_offset);
 		if (!bio->bi_iter.bi_size)
 			goto dump_bio;
 
@@ -439,50 +441,56 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 		nr_underway++;
 	}
 	if (redirty)
-		redirty_page_for_writepage(wbc, page);
+		folio_redirty_for_writepage(wbc, folio);
 
-	unlock_page(page);
+	folio_unlock(folio);
 
 	if (bad_blocks)
 		goto err_out;
 
 	if (nr_underway == 0)
-		end_page_writeback(page);
+		folio_end_writeback(folio);
 
 	return 0;
-add_failed:
-	/* We should never reach here, since we're only adding one vec */
-	printk(KERN_ERR "JFS: bio_add_page failed unexpectedly\n");
-	goto skip;
 dump_bio:
 	print_hex_dump(KERN_ERR, "JFS: dump of bio: ", DUMP_PREFIX_ADDRESS, 16,
 		       4, bio, sizeof(*bio), 0);
-skip:
 	bio_put(bio);
-	unlock_page(page);
-	dec_io(page, last_write_complete);
+	folio_unlock(folio);
+	dec_io(folio, BLK_STS_OK, last_write_complete);
 err_out:
 	while (bad_blocks--)
-		dec_io(page, last_write_complete);
+		dec_io(folio, BLK_STS_OK, last_write_complete);
 	return -EIO;
 }
 
+static int metapage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc)
+{
+	struct blk_plug plug;
+	int err;
+
+	blk_start_plug(&plug);
+	err = write_cache_pages(mapping, wbc, metapage_write_folio, NULL);
+	blk_finish_plug(&plug);
+
+	return err;
+}
+
 static int metapage_read_folio(struct file *fp, struct folio *folio)
 {
-	struct page *page = &folio->page;
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	struct bio *bio = NULL;
 	int block_offset;
-	int blocks_per_page = i_blocks_per_page(inode, page);
+	int blocks_per_page = i_blocks_per_folio(inode, folio);
 	sector_t page_start;	/* address of page in fs blocks */
 	sector_t pblock;
 	int xlen;
 	unsigned int len;
 	int offset;
 
-	BUG_ON(!PageLocked(page));
-	page_start = (sector_t)page->index <<
-		     (PAGE_SHIFT - inode->i_blkbits);
+	BUG_ON(!folio_test_locked(folio));
+	page_start = folio_pos(folio) >> inode->i_blkbits;
 
 	block_offset = 0;
 	while (block_offset < blocks_per_page) {
@@ -490,9 +498,9 @@ static int metapage_read_folio(struct file *fp, struct folio *folio)
 		pblock = metapage_get_blocks(inode, page_start + block_offset,
 					     &xlen);
 		if (pblock) {
-			if (!PagePrivate(page))
-				insert_metapage(page, NULL);
-			inc_io(page);
+			if (!folio->private)
+				insert_metapage(folio, NULL);
+			inc_io(folio);
 			if (bio)
 				submit_bio(bio);
 
@@ -501,11 +509,10 @@ static int metapage_read_folio(struct file *fp, struct folio *folio)
 			bio->bi_iter.bi_sector =
 				pblock << (inode->i_blkbits - 9);
 			bio->bi_end_io = metapage_read_end_io;
-			bio->bi_private = page;
+			bio->bi_private = folio;
 			len = xlen << inode->i_blkbits;
 			offset = block_offset << inode->i_blkbits;
-			if (bio_add_page(bio, page, len, offset) < len)
-				goto add_failed;
+			bio_add_folio_nofail(bio, folio, len, offset);
 			block_offset += xlen;
 		} else
 			block_offset++;
@@ -513,15 +520,9 @@ static int metapage_read_folio(struct file *fp, struct folio *folio)
 	if (bio)
 		submit_bio(bio);
 	else
-		unlock_page(page);
+		folio_unlock(folio);
 
 	return 0;
-
-add_failed:
-	printk(KERN_ERR "JFS: bio_add_page failed unexpectedly\n");
-	bio_put(bio);
-	dec_io(page, last_read_complete);
-	return -EIO;
 }
 
 static bool metapage_release_folio(struct folio *folio, gfp_t gfp_mask)
@@ -531,7 +532,7 @@ static bool metapage_release_folio(struct folio *folio, gfp_t gfp_mask)
 	int offset;
 
 	for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) {
-		mp = page_to_mp(&folio->page, offset);
+		mp = folio_to_mp(folio, offset);
 
 		if (!mp)
 			continue;
@@ -546,7 +547,7 @@ static bool metapage_release_folio(struct folio *folio, gfp_t gfp_mask)
 		}
 		if (mp->lsn)
 			remove_from_logsync(mp);
-		remove_metapage(&folio->page, mp);
+		remove_metapage(folio, mp);
 		INCREMENT(mpStat.pagefree);
 		free_metapage(mp);
 	}
@@ -565,7 +566,7 @@ static void metapage_invalidate_folio(struct folio *folio, size_t offset,
 
 const struct address_space_operations jfs_metapage_aops = {
 	.read_folio	= metapage_read_folio,
-	.writepage	= metapage_writepage,
+	.writepages	= metapage_writepages,
 	.release_folio	= metapage_release_folio,
 	.invalidate_folio = metapage_invalidate_folio,
 	.dirty_folio	= filemap_dirty_folio,
@@ -579,7 +580,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 	int l2bsize;
 	struct address_space *mapping;
 	struct metapage *mp = NULL;
-	struct page *page;
+	struct folio *folio;
 	unsigned long page_index;
 	unsigned long page_offset;
 
@@ -610,22 +611,22 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 	}
 
 	if (new && (PSIZE == PAGE_SIZE)) {
-		page = grab_cache_page(mapping, page_index);
-		if (!page) {
-			jfs_err("grab_cache_page failed!");
+		folio = filemap_grab_folio(mapping, page_index);
+		if (IS_ERR(folio)) {
+			jfs_err("filemap_grab_folio failed!");
 			return NULL;
 		}
-		SetPageUptodate(page);
+		folio_mark_uptodate(folio);
 	} else {
-		page = read_mapping_page(mapping, page_index, NULL);
-		if (IS_ERR(page)) {
+		folio = read_mapping_folio(mapping, page_index, NULL);
+		if (IS_ERR(folio)) {
 			jfs_err("read_mapping_page failed!");
 			return NULL;
 		}
-		lock_page(page);
+		folio_lock(folio);
 	}
 
-	mp = page_to_mp(page, page_offset);
+	mp = folio_to_mp(folio, page_offset);
 	if (mp) {
 		if (mp->logical_size != size) {
 			jfs_error(inode->i_sb,
@@ -651,16 +652,16 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 		mp = alloc_metapage(GFP_NOFS);
 		if (!mp)
 			goto unlock;
-		mp->page = page;
+		mp->folio = folio;
 		mp->sb = inode->i_sb;
 		mp->flag = 0;
 		mp->xflag = COMMIT_PAGE;
 		mp->count = 1;
 		mp->nohomeok = 0;
 		mp->logical_size = size;
-		mp->data = page_address(page) + page_offset;
+		mp->data = folio_address(folio) + page_offset;
 		mp->index = lblock;
-		if (unlikely(insert_metapage(page, mp))) {
+		if (unlikely(insert_metapage(folio, mp))) {
 			free_metapage(mp);
 			goto unlock;
 		}
@@ -672,28 +673,27 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 		memset(mp->data, 0, PSIZE);
 	}
 
-	unlock_page(page);
+	folio_unlock(folio);
 	jfs_info("__get_metapage: returning = 0x%p data = 0x%p", mp, mp->data);
 	return mp;
 
 unlock:
-	unlock_page(page);
+	folio_unlock(folio);
 	return NULL;
 }
 
 void grab_metapage(struct metapage * mp)
 {
 	jfs_info("grab_metapage: mp = 0x%p", mp);
-	get_page(mp->page);
-	lock_page(mp->page);
+	folio_get(mp->folio);
+	folio_lock(mp->folio);
 	mp->count++;
 	lock_metapage(mp);
-	unlock_page(mp->page);
+	folio_unlock(mp->folio);
 }
 
-static int metapage_write_one(struct page *page)
+static int metapage_write_one(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
 	struct address_space *mapping = folio->mapping;
 	struct writeback_control wbc = {
 		.sync_mode = WB_SYNC_ALL,
@@ -707,7 +707,7 @@ static int metapage_write_one(struct page *page)
 
 	if (folio_clear_dirty_for_io(folio)) {
 		folio_get(folio);
-		ret = metapage_writepage(page, &wbc);
+		ret = metapage_write_folio(folio, &wbc, NULL);
 		if (ret == 0)
 			folio_wait_writeback(folio);
 		folio_put(folio);
@@ -722,71 +722,69 @@ static int metapage_write_one(struct page *page)
 
 void force_metapage(struct metapage *mp)
 {
-	struct page *page = mp->page;
+	struct folio *folio = mp->folio;
 	jfs_info("force_metapage: mp = 0x%p", mp);
 	set_bit(META_forcewrite, &mp->flag);
 	clear_bit(META_sync, &mp->flag);
-	get_page(page);
-	lock_page(page);
-	set_page_dirty(page);
-	if (metapage_write_one(page))
+	folio_get(folio);
+	folio_lock(folio);
+	folio_mark_dirty(folio);
+	if (metapage_write_one(folio))
 		jfs_error(mp->sb, "metapage_write_one() failed\n");
 	clear_bit(META_forcewrite, &mp->flag);
-	put_page(page);
+	folio_put(folio);
 }
 
 void hold_metapage(struct metapage *mp)
 {
-	lock_page(mp->page);
+	folio_lock(mp->folio);
 }
 
 void put_metapage(struct metapage *mp)
 {
 	if (mp->count || mp->nohomeok) {
 		/* Someone else will release this */
-		unlock_page(mp->page);
+		folio_unlock(mp->folio);
 		return;
 	}
-	get_page(mp->page);
+	folio_get(mp->folio);
 	mp->count++;
 	lock_metapage(mp);
-	unlock_page(mp->page);
+	folio_unlock(mp->folio);
 	release_metapage(mp);
 }
 
 void release_metapage(struct metapage * mp)
 {
-	struct page *page = mp->page;
+	struct folio *folio = mp->folio;
 	jfs_info("release_metapage: mp = 0x%p, flag = 0x%lx", mp, mp->flag);
 
-	BUG_ON(!page);
-
-	lock_page(page);
+	folio_lock(folio);
 	unlock_metapage(mp);
 
 	assert(mp->count);
 	if (--mp->count || mp->nohomeok) {
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 		return;
 	}
 
 	if (test_bit(META_dirty, &mp->flag)) {
-		set_page_dirty(page);
+		folio_mark_dirty(folio);
 		if (test_bit(META_sync, &mp->flag)) {
 			clear_bit(META_sync, &mp->flag);
-			if (metapage_write_one(page))
+			if (metapage_write_one(folio))
 				jfs_error(mp->sb, "metapage_write_one() failed\n");
-			lock_page(page);
+			folio_lock(folio);
 		}
 	} else if (mp->lsn)	/* discard_metapage doesn't remove it */
 		remove_from_logsync(mp);
 
 	/* Try to keep metapages from using up too much memory */
-	drop_metapage(page, mp);
+	drop_metapage(folio, mp);
 
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 }
 
 void __invalidate_metapages(struct inode *ip, s64 addr, int len)
@@ -798,7 +796,6 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len)
 	struct address_space *mapping =
 		JFS_SBI(ip->i_sb)->direct_inode->i_mapping;
 	struct metapage *mp;
-	struct page *page;
 	unsigned int offset;
 
 	/*
@@ -807,11 +804,12 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len)
 	 */
 	for (lblock = addr & ~(BlocksPerPage - 1); lblock < addr + len;
 	     lblock += BlocksPerPage) {
-		page = find_lock_page(mapping, lblock >> l2BlocksPerPage);
-		if (!page)
+		struct folio *folio = filemap_lock_folio(mapping,
+				lblock >> l2BlocksPerPage);
+		if (IS_ERR(folio))
 			continue;
 		for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) {
-			mp = page_to_mp(page, offset);
+			mp = folio_to_mp(folio, offset);
 			if (!mp)
 				continue;
 			if (mp->index < addr)
@@ -824,8 +822,8 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len)
 			if (mp->lsn)
 				remove_from_logsync(mp);
 		}
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 	}
 }