tree 05d5e761abe8c637a4e93e5d1700c3e863757d52
parent 9ee60ce2491166c73a381e5f04dc4c3a147e169d
author Amir Goldstein <amir73il@gmail.com> 1506401726 +0300
committer Miklos Szeredi <mszeredi@redhat.com> 1516789554 +0100

ovl: create ovl_need_index() helper

The helper determines which lower file needs to be indexed
on copy up and before nlink changes.

For index=on, the helper evaluates to true for lower hardlinks.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>