842 static bool locks_conflict(struct file_lock *caller_fl,  in locks_conflict()  argument
847 	if (caller_fl->fl_type == F_WRLCK)  in locks_conflict()
855 static bool posix_locks_conflict(struct file_lock *caller_fl,  in posix_locks_conflict()  argument
861 	if (posix_same_owner(caller_fl, sys_fl))  in posix_locks_conflict()
865 	if (!locks_overlap(caller_fl, sys_fl))  in posix_locks_conflict()
868 	return locks_conflict(caller_fl, sys_fl);  in posix_locks_conflict()
874 static bool posix_test_locks_conflict(struct file_lock *caller_fl,  in posix_test_locks_conflict()  argument
878 	if (caller_fl->fl_type == F_UNLCK) {  in posix_test_locks_conflict()
879 		if (!posix_same_owner(caller_fl, sys_fl))  in posix_test_locks_conflict()
881 		return locks_overlap(caller_fl, sys_fl);  in posix_test_locks_conflict()
883 	return posix_locks_conflict(caller_fl, sys_fl);  in posix_test_locks_conflict()
889 static bool flock_locks_conflict(struct file_lock *caller_fl,  in flock_locks_conflict()  argument
895 	if (caller_fl->fl_file == sys_fl->fl_file)  in flock_locks_conflict()
898 	return locks_conflict(caller_fl, sys_fl);  in flock_locks_conflict()
992 static int posix_locks_deadlock(struct file_lock *caller_fl,  in posix_locks_deadlock()  argument
1003 	if (IS_OFDLCK(caller_fl))  in posix_locks_deadlock()
1009 		if (posix_same_owner(caller_fl, block_fl))  in posix_locks_deadlock()