110 		.procname	= "lease-break-time",
242 		locks_dump_ctx_list(&ctx->flc_lease, "LEASE");  in locks_check_ctx_lists()
367 /* Free a lease which is not in use. */
573 /* default lease lock manager operations */
601  *			 desired lease.
603  * @arg:	type of lease that we're trying to acquire
606  * conflict with the lease we're trying to set.
620 	 * Make sure that only read/write count is from lease requestor.  in lease_open_conflict()
645  * Initialize a lease, use the default lock manager operations
661 /* Allocate a file_lock initialised to this type of lease */
1500 /* We already had a lease on this file; just change its type */
1552 	struct file_lease *lease = file_lease(lc);  in leases_conflict()  local
1555 	if (lease->fl_lmops->lm_breaker_owns_lease  in leases_conflict()
1556 			&& lease->fl_lmops->lm_breaker_owns_lease(lease))  in leases_conflict()
1569 	trace_leases_conflict(rc, lease, breaker);  in leases_conflict()
1594  *	some kind of lock (maybe a lease) on this file.  Leases are broken on
1596  *	lease break unless you specify LEASE_BREAK_NONBLOCK.
1693 		 * Wait for the next conflicting lease that has not been  in __break_lease()
1713  *	lease_get_mtime - update modified time of an inode with exclusive lease
1719  * exclusive lease, then they could be modifying it.
1743  *	__fcntl_getlease - Enquire what lease is currently active
1745  *	@flavor: type of lease flags to check
1748  *	(if no lease break is pending):
1750  *	%F_RDLCK to indicate a shared lease is held.
1752  *	%F_WRLCK to indicate an exclusive lease is held.
1754  *	%F_UNLCK to indicate no lease is held.
1756  *	(if a lease break is pending):
1758  *	%F_RDLCK to indicate an exclusive lease needs to be
1759  *		changed to a shared lease (or removed).
1761  *	%F_UNLCK to indicate the lease needs to be removed.
1810 	struct file_lease *fl, *my_fl = NULL, *lease;  in generic_add_lease()  local
1817 	lease = *flp;  in generic_add_lease()
1818 	trace_generic_add_lease(inode, lease);  in generic_add_lease()
1843 	error = lease->fl_lmops->lm_open_conflict(filp, arg);  in generic_add_lease()
1849 	 * lease on this file, then we hold it on this filp  in generic_add_lease()
1851 	 * And if we are trying to acquire an exclusive lease,  in generic_add_lease()
1858 		    fl->c.flc_owner == lease->c.flc_owner) {  in generic_add_lease()
1864 		 * No exclusive leases if someone else has a lease on  in generic_add_lease()
1870 		 * Modifying our existing lease is OK, but no getting a  in generic_add_lease()
1871 		 * new lease if someone else is opening for write:  in generic_add_lease()
1878 		lease = my_fl;  in generic_add_lease()
1879 		error = lease->fl_lmops->lm_change(lease, arg, &dispose);  in generic_add_lease()
1889 	locks_insert_lock_ctx(&lease->c, &ctx->flc_lease);  in generic_add_lease()
1893 	 * open but before the lease was inserted. Check again for a  in generic_add_lease()
1894 	 * conflicting open and cancel the lease if there is one.  in generic_add_lease()
1900 	error = lease->fl_lmops->lm_open_conflict(filp, arg);  in generic_add_lease()
1902 		locks_unlink_lock_ctx(&lease->c);  in generic_add_lease()
1907 	if (lease->fl_lmops->lm_setup)  in generic_add_lease()
1908 		lease->fl_lmops->lm_setup(lease, priv);  in generic_add_lease()
1953  *	generic_setlease	-	sets a lease on an open file
1955  *	@arg:	type of lease to obtain
1993  * a new lease with the lease_notifier_chain. This is used by (e.g.) nfsd
1995  * conflicting lease.
2006 setlease_notifier(int arg, struct file_lease *lease)  in setlease_notifier()  argument
2009 		srcu_notifier_call_chain(&lease_notifier_chain, arg, lease);  in setlease_notifier()
2026 kernel_setlease(struct file *filp, int arg, struct file_lease **lease, void **priv)  in kernel_setlease()  argument
2028 	if (lease)  in kernel_setlease()
2029 		setlease_notifier(arg, *lease);  in kernel_setlease()
2031 		return filp->f_op->setlease(filp, arg, lease, priv);  in kernel_setlease()
2037  * vfs_setlease        -       sets a lease on an open file
2039  * @arg:	type of lease to obtain
2040  * @lease:	file_lock to use when adding a lease
2041  * @priv:	private info for lm_setup when adding a lease (may be
2044  * Call this to establish a lease on the file. The "lease" argument is not
2046  * an existing lease, the ``(*lease)->fl_lmops->lm_break`` operation must be
2054 vfs_setlease(struct file *filp, int arg, struct file_lease **lease, void **priv)  in vfs_setlease()  argument
2065 	return kernel_setlease(filp, arg, lease, priv);  in vfs_setlease()
2095  *	fcntl_setlease	-	sets a lease on an open file
2098  *	@arg: type of lease to obtain
2100  *	Call this fcntl to establish a lease on the file.
2102  *	receive a signal when the lease is broken.
2122  *	receive a signal when the lease is broken.
2787 	locks_check_ctx_file_list(filp, &ctx->flc_lease, "LEASE");  in locks_remove_file()
2876 		struct file_lease *lease = file_lease(flc);  in lock_get_status()  local
2878 		type = target_leasetype(lease);  in lock_get_status()
2883 			seq_puts(f, "LEASE  ");  in lock_get_status()
2885 		if (lease_breaking(lease))  in lock_get_status()