|FCNTL_SETLEASE(9)||The Linux VFS||FCNTL_SETLEASE(9)|
fcntl_setlease - sets a lease on an open file
int fcntl_setlease(unsigned int fd, struct file * filp, long arg);
Call this fcntl to establish a lease on the file. Note that you also need to call F_SETSIG to receive a signal when the lease is broken.
|January 2017||Kernel Hackers Manual 4.8.|