Dave Kleikamp: > I understand the file physically resides on the lower layer. The delta > file system will presents a new file on a different path that initially > has the contents of the lower file. If you are mmapping the file > presented by the delta files system, then both mmaps will see the same > modified data. Ok, I will read fuse (instead of deltafs.c) again. Thank you. J. R. Okajima -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html