Commit 8e4bfd13 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro
Browse files

ocfs2: don't use write_one_page in ocfs2_duplicate_clusters_by_page 



Use filemap_write_and_wait_range to write back the range of the dirty
page instead of write_one_page in preparation of removing write_one_page
and eventually ->writepage.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarJoseph Qi <joseph.qi@linux.alibaba.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9e22031a

fs/ocfs2/refcounttree.c

+5 −4
Original line number Diff line number Diff line
@@ -2952,10 +2952,11 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle, 
		 */

		if (PAGE_SIZE <= OCFS2_SB(sb)->s_clustersize) {

			if (PageDirty(page)) {

				/*

				 * write_on_page will unlock the page on return

				 */

				ret = write_one_page(page);

				unlock_page(page);

				put_page(page);



				ret = filemap_write_and_wait_range(mapping,

						offset, map_end - 1);

				goto retry;

			}

		}