Re: [RFC] do we want pipefs et.al. in /proc/filesystems?

2013-10-09 Thread Linus Torvalds
On Wed, Oct 9, 2013 at 5:47 PM, Al Viro wrote: > > These days there's no reason to register the filesystem types > that can only be used for internal mounts - ia64 pfmfs, anon_inodes, > bdev, pipefs and sockfs, in the current tree. The only user-visible > effect of dropping those register

[RFC] do we want pipefs et.al. in /proc/filesystems?

2013-10-09 Thread Al Viro
We used to require register_filesystem() before any mounts (including the internal ones) could be done. For userland mounts it's obviously right - how else could fs type name -> file_system_type lookup be done? For internal ones, it used to be really needed for a while, but after some API