fcntl_getlease - Enquire what lease is currently active
2. SYNOPSIS ▲
int fcntl_getlease(struct file * filp );
3. ARGUMENTS ▲
4. DESCRIPTION ▲
The value returned by this function will be one of (if no lease break is pending):
F_RDLCK to indicate a shared lease is held.
F_WRLCK to indicate an exclusive lease is held.
F_UNLCK to indicate no lease is held.
(if a lease break is pending):
F_RDLCK to indicate an exclusive lease needs to be changed to a shared lease (or removed).
F_UNLCK to indicate the lease needs to be removed.
5. XXX ▲
sfr & willy disagree over whether F_INPROGRESS should be returned to userspace.
6. COPYRIGHT ▲