On Wed, May 01, 2019 at 09:03:26PM -0700, ezemtsov@xxxxxxxxxx wrote: > +Sysfs files > +----------- > +``/sys/fs/incremental-fs/version`` - a current version of the filesystem. > +One ASCII encoded positive integer number with a new line at the end. sysfs (no "S" please) documentation goes in Documentation/ABI/, not burried in a random file somewhere else :) Also, "filesystem version" does not make much sense, does it? Why does userspace care about this, all they really care about is the _kernel_ version. We do not independantly version the individual components of the kernel, that way lies madness. thanks, greg k-h