Error code listing for btrfs.

A) Clone btrfs disk
A1: Error accessing the inputted subvolume.
A2: The inputted subvolume is not recognized as a subvolume.
A3: Passed argument is not a directory.

B) Snapshot btrfs disk
B1: Incorrect snapshot name has been entered.
B2: Inputted name is past the allowed length.
B3: Cannot access a requested file.
B4: Cannot access requested file.
B5: Cannot snapshot disk.

C) Delete subvolume
C1: Error deleting the inputted subvolume.
C2: Cannot delete the marked file. (Is not a subvolume)
C3: Incorrect subvolume name.
C4: Inputted name is past the allowed length. (Max char: 255)
C5: Cannot access the subvolume for deletion.
C6: Cannot delete subvolume.

D) Create subvolume
D1: Inputted name already exists.
D2: Incorrect subvolume name has been enteredI) Add Volume to filesystem.
I1: Can't access mount point point for adding volume.
I2: Unable to open device for adding volume.
I3: Unable to stat..
D3: Inputted name is past the allowed length. (Max char: 255)
D4: Cannot access requested file.
D5: Cannot create subvolume.
D6: Cannot access for syncing.
D7: Unable to create sync.

E) Scan for btrfs filesystems on block device.
E1: Error scanning for btrfs filesystem.
E2: Failed to open dev node to initialize filesystem tool.
E3: Unable to scan the device.

F) Defragment
F1: Cannot access the device to complete a defragment.
F2: Unable to defragment inputted device.

G) Resize 
G1: Cannot access device node for resize completion.
G2: Size value too long to allow resize.
G3: Unable to resize btrfs partition. 

H) Scan filesystem
H1: Error while scanning.

I) Add Volume to filesystem.
I1: Can't access mount point point for adding volume.
I2: Unable to open device for adding volume.
I3: Unable to stat.
I4: Not a block device.
I5: Unable to init device for adding of volumes.
I6: Error adding the device for adding volumes.

J) Balancing filesystems.
J1: Cannot access requested files.
J2: Balancing inodes.

K) Remove Volume from filesystem.
K1: Cannot addess requested file for volume removal.
K2: Error removing the device.

L) Label
L1: Some devices missing.


===
A.11) Ambiguous argument
B.12) Unknown Command
C.13) Minimum arguments unsatisfied
D.14) Minimum arguments unsatisfied