Merge tag 'gfs2-v6.2-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 writepage fix from Andreas Gruenbacher:

 - Fix a regression introduced by commit "gfs2: stop using
   generic_writepages in gfs2_ail1_start_one".

* tag 'gfs2-v6.2-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  Revert "gfs2: stop using generic_writepages in gfs2_ail1_start_one"

fs/gfs2/log.c

@@ -80,6 +80,15 @@ void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
 	brelse(bd->bd_bh);
 }
 
+static int __gfs2_writepage(struct page *page, struct writeback_control *wbc,
+		       void *data)
+{
+	struct address_space *mapping = data;
+	int ret = mapping->a_ops->writepage(page, wbc);
+	mapping_set_error(mapping, ret);
+	return ret;
+}
+
 /**
  * gfs2_ail1_start_one - Start I/O on a transaction
  * @sdp: The superblock
@@ -131,7 +140,7 @@ __acquires(&sdp->sd_ail_lock)
 		if (!mapping)
 			continue;
 		spin_unlock(&sdp->sd_ail_lock);
-		ret = filemap_fdatawrite_wbc(mapping, wbc);
+		ret = write_cache_pages(mapping, wbc, __gfs2_writepage, mapping);
 		if (need_resched()) {
 			blk_finish_plug(plug);
 			cond_resched();