1 files changed, 12 insertions, 11 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index ce40cadb15db..997b42aa3702 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1493,18 +1493,19 @@ static int nfs_wb_page_priority(struct inode *inode, struct page *page,
         };
         int ret;
 
-        BUG_ON(!PageLocked(page));
-        if (clear_page_dirty_for_io(page)) {
-                ret = nfs_writepage_locked(page, &wbc);
+        do {
+                if (clear_page_dirty_for_io(page)) {
+                        ret = nfs_writepage_locked(page, &wbc);
+                        if (ret < 0)
+                                goto out_error;
+                } else if (!PagePrivate(page))
+                        break;
+                ret = nfs_sync_mapping_wait(page->mapping, &wbc, how);
                 if (ret < 0)
-                        goto out;
-        }
-        if (!PagePrivate(page))
-                return 0;
-        ret = nfs_sync_mapping_wait(page->mapping, &wbc, how);
-        if (ret >= 0)
-                return 0;
-out:
+                        goto out_error;
+        } while (PagePrivate(page));
+        return 0;
+out_error:
         __mark_inode_dirty(inode, I_DIRTY_PAGES);
         return ret;
 }