Documentation/ABI/testing/sysfs-aufs

   1 What:           /sys/fs/aufs/si_<id>/
   2 Date:           March 2009
   3 Contact:        J. R. Okajima <hooanon05g@gmail.com>
   4 Description:
   5                 Under /sys/fs/aufs, a directory named si_<id> is created
   6                 per aufs mount, where <id> is a unique id generated
   7                 internally.
   8
   9 What:           /sys/fs/aufs/si_<id>/br<idx>
  10 Date:           March 2009
  11 Contact:        J. R. Okajima <hooanon05g@gmail.com>
  12 Description:
  13                 It shows the abolute path of a member directory (which
  14                 is called branch) in aufs, and its permission.
  15
  16 What:           /sys/fs/aufs/si_<id>/brid<idx>
  17 Date:           July 2013
  18 Contact:        J. R. Okajima <hooanon05g@gmail.com>
  19 Description:
  20                 It shows the id of a member directory (which is called
  21                 branch) in aufs.
  22
  23 What:           /sys/fs/aufs/si_<id>/xi_path
  24 Date:           March 2009
  25 Contact:        J. R. Okajima <hooanon05g@gmail.com>
  26 Description:
  27                 It shows the abolute path of XINO (External Inode Number
  28                 Bitmap, Translation Table and Generation Table) file
  29                 even if it is the default path.
  30                 When the aufs mount option 'noxino' is specified, it
  31                 will be empty. About XINO files, see the aufs manual.