On Mon, Mar 24, 2008 at 01:50:14AM -0700, Ram Pai wrote: > I think that ->umount_begin also acts a hook for providing pre-umount > event notification to userspace from filesystems; something that is > required by DMAPI interface. No such thing like dmapi near mainline, and we ever want user-space assiseted HDM in mainline we'd do it in VFS. FYI: SGI out of tree dmapi doesn't make use of ->unmount_begin either. -- 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