BASH: Memindahkan File Keluar Folder

How to move all files from current directory to upper directory

hanya file jpg:
mv *.jpg ../

semua file:
mv *.* ../

termasuk folder:
find . -maxdepth 1 -exec mv {} .. \;

nanti muncul spt error mv: cannot move `.' to `../.': Device or resource busy
abaikan saja