ovl: rename: simplify handling of lower/merged directory

d_is_dir() is safe to call on a negative dentry.  Use this fact to simplify
handling of the lower or merged directories.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2016-12-16 11:02:55 +01:00
commit 370e55ace5
2 changed files with 12 additions and 21 deletions