# Pastebin ByuNDnHr
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo /sbin/parted /dev/loop0
GNU Parted 3.2
Using /dev/loop0
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print                                                            
Model: Loopback device (loopback)
Disk /dev/loop0: 8590MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags: 

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  8590MB  8589MB  primary  xfs          boot

(parted) quit                                                             
jkreger@icarus:/mnt/blah/boot/efi/EFI$ cat /proc/mounts|grep loop0
/dev/loop0p1 /mnt/blah xfs rw,relatime,attr2,inode64,noquota 0 0
jkreger@icarus:/mnt/blah/boot/efi/EFI$ ls
centos
jkreger@icarus:/mnt/blah/boot/efi/EFI$ ls centos
ls: cannot open directory 'centos': Permission denied
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo ls
centos
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo ls ../
EFI
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo ls ../../
config-3.10.0-957.27.2.el7.x86_64  grub   initramfs-0-rescue-65113b1a0d2f6087d515e6a8cd0ee7ef.img  symvers-3.10.0-957.27.2.el7.x86_64.gz  vmlinuz-0-rescue-65113b1a0d2f6087d515e6a8cd0ee7ef
efi				   grub2  initramfs-3.10.0-957.27.2.el7.x86_64.img		   System.map-3.10.0-957.27.2.el7.x86_64  vmlinuz-3.10.0-957.27.2.el7.x86_64
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo ls ../..^C
jkreger@icarus:/mnt/blah/boot/efi/EFI$ sudo ls centos/
jkreger@icarus:/mnt/blah/boot/efi/EFI$