1 What: /debug/aufs/si_<id>/
3 Contact: J. R. Okajima <hooanon05@yahoo.co.jp>
5 Under /debug/aufs, a directory named si_<id> is created
6 per aufs mount, where <id> is a unique id generated
9 What: /debug/aufs/si_<id>/plink
11 Contact: J. R. Okajima <hooanon05@yahoo.co.jp>
13 It has three lines and shows the information about the
14 pseudo-link. The first line is a single number
15 representing a number of buckets. The second line is a
16 number of pseudo-links per buckets (separated by a
17 blank). The last line is a single number representing a
18 total number of psedo-links.
19 When the aufs mount option 'noplink' is specified, it
20 will show "1\n0\n0\n".
22 What: /debug/aufs/si_<id>/xib
24 Contact: J. R. Okajima <hooanon05@yahoo.co.jp>
26 It shows the consumed blocks by xib (External Inode Number
27 Bitmap), its block size and file size.
28 When the aufs mount option 'noxino' is specified, it
29 will be empty. About XINO files, see the aufs manual.
31 What: /debug/aufs/si_<id>/xino0, xino1 ... xinoN
33 Contact: J. R. Okajima <hooanon05@yahoo.co.jp>
35 It shows the consumed blocks by xino (External Inode Number
36 Translation Table), its link count, block size and file
38 When the aufs mount option 'noxino' is specified, it
39 will be empty. About XINO files, see the aufs manual.
41 What: /debug/aufs/si_<id>/xigen
43 Contact: J. R. Okajima <hooanon05@yahoo.co.jp>
45 It shows the consumed blocks by xigen (External Inode
46 Generation Table), its block size and file size.
47 If CONFIG_AUFS_EXPORT is disabled, this entry will not
49 When the aufs mount option 'noxino' is specified, it
50 will be empty. About XINO files, see the aufs manual.