centos man page for vfs_cancel_lock

VFS_CANCEL_LOCK(9)						   The Linux VFS						VFS_CANCEL_LOCK(9)

NAME
       vfs_cancel_lock - file byte range unblock lock

SYNOPSIS
       int vfs_cancel_lock(struct file * filp, struct file_lock * fl);

ARGUMENTS
       filp
	   The file to apply the unblock to

       fl
	   The lock to be unblocked

DESCRIPTION
       Used by lock managers to cancel blocked requests

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							VFS_CANCEL_LOCK(9)