"Hans-Peter Jansen":
> Okay, understood. Unfortunate, but true. Since more and more things are
> moved to tmpfses nowadays, it might be a good idea to add another flag to
> aufs sysfs interface:
>
> /sys/fs/aufs/si_*/xi_size
You can find it if you mount debugfs.
For aufs1, such entries were located under sysfs.
J. R. Okajima
(from Documentation/ABI/testing/debugfs-aufs)
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What: /debug/aufs/si_<id>/
Date: March 2009
Contact: J. R. Okajima <hooano...@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>/xib
Date: March 2009
Contact: J. R. Okajima <hooano...@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
Documentation/filesystems/aufs/aufs.5 in detail.
What: /debug/aufs/si_<id>/xino0, xino1 ... xinoN
Date: March 2009
Contact: J. R. Okajima <hooano...@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
Documentation/filesystems/aufs/aufs.5 in detail.
What: /debug/aufs/si_<id>/xigen
Date: March 2009
Contact: J. R. Okajima <hooano...@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
Documentation/filesystems/aufs/aufs.5 in detail.
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