[PATCH 4.18 070/150] ocfs2: fix crash in ocfs2_duplicate_clusters_by_page()

4.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit 69eb7765b9c6902444c89c54e7043242faf981e5 ] ocfs2_duplicate_clusters_by_page() may crash if one of the extent's pages is dirty. When a page has not been written back, it is still in

[PATCH 4.18 070/150] ocfs2: fix crash in ocfs2_duplicate_clusters_by_page()

4.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit 69eb7765b9c6902444c89c54e7043242faf981e5 ] ocfs2_duplicate_clusters_by_page() may crash if one of the extent's pages is dirty. When a page has not been written back, it is still in