| What: /debug/aufs/si_<id>/ |
| Date: March 2009 |
| Contact: J. R. Okajima <hooanon05@yahoo.co.jp> |
| Description: |
| Under /debug/aufs, a directory named si_<id> is created |
| per aufs mount, where <id> is a unique id generated |
| internally. |
| |
| What: /debug/aufs/si_<id>/plink |
| Date: Apr 2013 |
| Contact: J. R. Okajima <hooanon05@yahoo.co.jp> |
| Description: |
| It has three lines and shows the information about the |
| pseudo-link. The first line is a single number |
| representing a number of buckets. The second line is a |
| number of pseudo-links per buckets (separated by a |
| blank). The last line is a single number representing a |
| total number of psedo-links. |
| When the aufs mount option 'noplink' is specified, it |
| will show "1\n0\n0\n". |
| |
| What: /debug/aufs/si_<id>/xib |
| Date: March 2009 |
| Contact: J. R. Okajima <hooanon05@yahoo.co.jp> |
| Description: |
| It shows the consumed blocks by xib (External Inode Number |
| Bitmap), its block size and file size. |
| When the aufs mount option 'noxino' is specified, it |
| will be empty. About XINO files, see the aufs manual. |
| |
| What: /debug/aufs/si_<id>/xino0, xino1 ... xinoN |
| Date: March 2009 |
| Contact: J. R. Okajima <hooanon05@yahoo.co.jp> |
| Description: |
| It shows the consumed blocks by xino (External Inode Number |
| Translation Table), its link count, block size and file |
| size. |
| When the aufs mount option 'noxino' is specified, it |
| will be empty. About XINO files, see the aufs manual. |
| |
| What: /debug/aufs/si_<id>/xigen |
| Date: March 2009 |
| Contact: J. R. Okajima <hooanon05@yahoo.co.jp> |
| Description: |
| It shows the consumed blocks by xigen (External Inode |
| Generation Table), its block size and file size. |
| If CONFIG_AUFS_EXPORT is disabled, this entry will not |
| be created. |
| When the aufs mount option 'noxino' is specified, it |
| will be empty. About XINO files, see the aufs manual. |
