fcntl_setlease(9) centos man page | unix.com

FCNTL_SETLEASE(9)						   The Linux VFS						 FCNTL_SETLEASE(9)

NAME
       fcntl_setlease - sets a lease on an open file

SYNOPSIS
       int fcntl_setlease(unsigned int fd, struct file * filp, long arg);

ARGUMENTS
       fd
	   open file descriptor

       filp
	   file pointer

       arg
	   type of lease to obtain

DESCRIPTION
       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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 FCNTL_SETLEASE(9)