taglinefilesource code
fl225fs/locks.cstatic int overlap(struct file_lock *fl1, struct file_lock *fl2);
fl2223fs/locks.cstatic int overlap(struct file_lock *fl1, struct file_lock *fl2)
fl2225fs/locks.cif (fl1->fl_start <= fl2->fl_start) {
fl2226fs/locks.creturn fl1->fl_end >= fl2->fl_start;
fl2228fs/locks.creturn fl2->fl_end >= fl1->fl_start;