diff --git a/fs/sync.c b/fs/sync.c
index 0921d6d..ac02b56 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -295,7 +295,7 @@
 
 	if (flags & SYNC_FILE_RANGE_WRITE) {
 		ret = __filemap_fdatawrite_range(mapping, offset, endbyte,
-						WB_SYNC_NONE);
+						WB_SYNC_ALL);
 		if (ret < 0)
 			goto out;
 	}