2 files changed, 3 insertions, 33 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 4810438b7856..b33155dd7001 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -63,16 +63,12 @@ static void journal_end_buffer_io_sync(struct buffer_head *bh, int uptodate)
 static void release_buffer_page(struct buffer_head *bh)
 {
 	struct folio *folio;
-	struct page *page;
 
 	if (buffer_dirty(bh))
 		goto nope;
 	if (atomic_read(&bh->b_count) != 1)
 		goto nope;
-	page = bh->b_page;
-	if (!page)
-		goto nope;
-	folio = page_folio(page);
+	folio = bh->b_folio;
 	if (folio->mapping)
 		goto nope;
 
@@ -181,31 +177,6 @@ static int journal_wait_on_commit_record(journal_t *journal,
 	return ret;
 }
 
-/*
- * write the filemap data using writepage() address_space_operations.
- * We don't do block allocation here even for delalloc. We don't
- * use writepages() because with delayed allocation we may be doing
- * block allocation in writepages().
- */
-int jbd2_journal_submit_inode_data_buffers(struct jbd2_inode *jinode)
-{
-	struct address_space *mapping = jinode->i_vfs_inode->i_mapping;
-	struct writeback_control wbc = {
-		.sync_mode =  WB_SYNC_ALL,
-		.nr_to_write = mapping->nrpages * 2,
-		.range_start = jinode->i_dirty_start,
-		.range_end = jinode->i_dirty_end,
-	};
-
-	/*
-	 * submit the inode data buffers. We use writepage
-	 * instead of writepages. Because writepages can do
-	 * block allocation with delalloc. We need to write
-	 * only allocated blocks here.
-	 */
-	return generic_writepages(mapping, &wbc);
-}
-
 /* Send all the data buffers related to an inode */
 int jbd2_submit_inode_data(journal_t *journal, struct jbd2_inode *jinode)
 {
@@ -1040,7 +1011,7 @@ restart_loop:
 			 * already detached from the mapping and buffers cannot
 			 * get reused.
 			 */
-			mapping = READ_ONCE(bh->b_page->mapping);
+			mapping = READ_ONCE(bh->b_folio->mapping);
 			if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) {
 				clear_buffer_mapped(bh);
 				clear_buffer_new(bh);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c84f588fdcd0..8ae419152ff6 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -89,7 +89,6 @@ EXPORT_SYMBOL(jbd2_journal_try_to_free_buffers);
 EXPORT_SYMBOL(jbd2_journal_force_commit);
 EXPORT_SYMBOL(jbd2_journal_inode_ranged_write);
 EXPORT_SYMBOL(jbd2_journal_inode_ranged_wait);
-EXPORT_SYMBOL(jbd2_journal_submit_inode_data_buffers);
 EXPORT_SYMBOL(jbd2_journal_finish_inode_data_buffers);
 EXPORT_SYMBOL(jbd2_journal_init_jbd_inode);
 EXPORT_SYMBOL(jbd2_journal_release_jbd_inode);
@@ -2941,7 +2940,7 @@ repeat:
 	} else {
 		J_ASSERT_BH(bh,
 			(atomic_read(&bh->b_count) > 0) ||
-			(bh->b_page && bh->b_page->mapping));
+			(bh->b_folio && bh->b_folio->mapping));
 
 		if (!new_jh) {
 			jbd_unlock_bh_journal_head(bh);