suse man page for __break_lease

__BREAK_LEASE(9)						   The Linux VFS						  __BREAK_LEASE(9)

NAME
       __break_lease - revoke all outstanding leases on file

SYNOPSIS
       int __break_lease(struct inode * inode, unsigned int mode);

ARGUMENTS
       inode
	   the inode of the file to return

       mode
	   the open mode (read or write)

DESCRIPTION
       break_lease (inlined for speed) has checked there already is at least some kind of lock (maybe a lease) on this file. Leases are broken on
       a call to open or truncate. This function can sleep unless you specified O_NONBLOCK to your open.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010							  __BREAK_LEASE(9)