mkcp (8) - Linux Manuals
mkcp: make a NILFS2 checkpoint
NAMEmkcp - make a NILFS2 checkpoint
SYNOPSISmkcp [options] [device]
DESCRIPTIONmkcp is a utility for making a checkpoint or snapshot for the NILFS2 file system found in device. When device is omitted, it tries to find a NILFS2 file system from /proc/mounts.
This command is valid only for mounted NILFS2 file systems, and will fail if the device has no active mounts.
- Create a snapshot.
- Display help message and exit.