diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index f72493d8c8e4ed617a4f01ea7bbd3c2657eb358a..80f9863dc4b0cf8b7561b65fe139d33b8084a05e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -867,7 +867,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
 			}
 			if (err)
 				goto sync_out;
-			map->m_flags = F2FS_MAP_NEW;
+			map->m_flags |= F2FS_MAP_NEW;
 			blkaddr = dn.data_blkaddr;
 		} else {
 			if (flag == F2FS_GET_BLOCK_BMAP) {