Adds the new loop device.
Associate the loop device with the required file.
Associate the loop device with the required file.
Disassociate the loop device with the required file.
Disassociate the loop device with the required file.
Returns true if loop device exists, but busy.
Allocates or finds a free loop device for use.
Creates loop_info64 structure for loop device with required number.
Returns true if loop device is busy.
Set of functions for loop device management. See also: man 4 loop