1587 advisory_lock_intersects(struct advisory_lock* lock, struct flock* flock)  in advisory_lock_intersects()  argument
1589 	if (flock == NULL)  in advisory_lock_intersects()
1592 	return lock->start <= flock->l_start - 1 + flock->l_len  in advisory_lock_intersects()
1593 		&& lock->end >= flock->l_start;  in advisory_lock_intersects()
1600 test_advisory_lock(struct vnode* vnode, struct flock* flock)  in test_advisory_lock()  argument
1602 	flock->l_type = F_UNLCK;  in test_advisory_lock()
1614 		 if (lock->team != team && advisory_lock_intersects(lock, flock)) {  in test_advisory_lock()
1616 			if (flock->l_type != F_RDLCK || !lock->shared) {  in test_advisory_lock()
1618 				flock->l_type = lock->shared ? F_RDLCK : F_WRLCK;  in test_advisory_lock()
1619 				flock->l_whence = SEEK_SET;  in test_advisory_lock()
1620 				flock->l_start = lock->start;  in test_advisory_lock()
1621 				flock->l_len = lock->end - lock->start + 1;  in test_advisory_lock()
1622 				flock->l_pid = lock->team;  in test_advisory_lock()
1638 	struct file_descriptor* descriptor, struct flock* flock)  in release_advisory_lock()  argument
1640 	FUNCTION(("release_advisory_lock(vnode = %p, flock = %p)\n", vnode, flock));  in release_advisory_lock()
1657 				&& advisory_lock_intersects(lock, flock)) {  in release_advisory_lock()
1661 			if (flock != NULL) {  in release_advisory_lock()
1662 				startsBefore = lock->start < flock->l_start;  in release_advisory_lock()
1663 				endsBeyond = lock->end > flock->l_start - 1 + flock->l_len;  in release_advisory_lock()
1671 				lock->end = flock->l_start - 1;  in release_advisory_lock()
1674 				lock->start = flock->l_start + flock->l_len;  in release_advisory_lock()
1685 				lock->end = flock->l_start - 1;  in release_advisory_lock()
1691 				secondLock->start = flock->l_start + flock->l_len;  in release_advisory_lock()
1752 	struct file_descriptor* descriptor, struct flock* flock, bool wait)  in acquire_advisory_lock()  argument
1755 		vnode, flock, wait ? "yes" : "no"));  in acquire_advisory_lock()
1757 	bool shared = flock->l_type == F_RDLCK;  in acquire_advisory_lock()
1783 					&& advisory_lock_intersects(lock, flock)) {  in acquire_advisory_lock()
1824 	lock->start = flock->l_start;  in acquire_advisory_lock()
1825 	lock->end = flock->l_start - 1 + flock->l_len;  in acquire_advisory_lock()
1840 normalize_flock(struct file_descriptor* descriptor, struct flock* flock)  in normalize_flock()  argument
1842 	switch (flock->l_whence) {  in normalize_flock()
1846 			flock->l_start += descriptor->pos;  in normalize_flock()
1861 			flock->l_start += stat.st_size;  in normalize_flock()
1868 	if (flock->l_start < 0)  in normalize_flock()
1869 		flock->l_start = 0;  in normalize_flock()
1870 	if (flock->l_len == 0)  in normalize_flock()
1871 		flock->l_len = OFF_MAX;  in normalize_flock()
1874 	if (flock->l_start > 0 && OFF_MAX - flock->l_start < flock->l_len)  in normalize_flock()
1875 		flock->l_len = OFF_MAX - flock->l_start;  in normalize_flock()
1877 	if (flock->l_len < 0) {  in normalize_flock()
1879 		flock->l_start += flock->l_len;  in normalize_flock()
1880 		flock->l_len = -flock->l_len;  in normalize_flock()
6206 	struct flock flock;  in common_fcntl()  local
6225 			memcpy(&flock, (struct flock*)argument, sizeof(struct flock));  in common_fcntl()
6226 		else if (user_memcpy(&flock, (struct flock*)argument,  in common_fcntl()
6227 				sizeof(struct flock)) != B_OK)  in common_fcntl()
6302 				struct flock normalizedLock;  in common_fcntl()
6304 				memcpy(&normalizedLock, &flock, sizeof(struct flock));  in common_fcntl()
6318 						flock.l_type = F_UNLCK;  in common_fcntl()
6320 							memcpy((struct flock*)argument, &flock,  in common_fcntl()
6321 								sizeof(struct flock));  in common_fcntl()
6323 							status = user_memcpy((struct flock*)argument,  in common_fcntl()
6324 								&flock, sizeof(struct flock));  in common_fcntl()
6333 							memcpy((struct flock*)argument,  in common_fcntl()
6334 								&normalizedLock, sizeof(struct flock));  in common_fcntl()
6336 							status = user_memcpy((struct flock*)argument,  in common_fcntl()
6337 								&normalizedLock, sizeof(struct flock));  in common_fcntl()
6347 			status = normalize_flock(descriptor.Get(), &flock);  in common_fcntl()
6353 			} else if (flock.l_type == F_UNLCK) {  in common_fcntl()
6356 						&flock);  in common_fcntl()
6359 						&flock);  in common_fcntl()
6364 						&& flock.l_type == F_WRLCK)  in common_fcntl()
6366 						&& flock.l_type == F_RDLCK))  in common_fcntl()
6371 							descriptor->cookie, &flock, op == F_SETLKW);  in common_fcntl()
6374 							&flock, op == F_SETLKW);  in common_fcntl()
9279 	struct flock flock;  in _user_flock()  local
9280 	flock.l_start = 0;  in _user_flock()
9281 	flock.l_len = OFF_MAX;  in _user_flock()
9282 	flock.l_whence = 0;  in _user_flock()
9283 	flock.l_type = (operation & LOCK_SH) != 0 ? F_RDLCK : F_WRLCK;  in _user_flock()
9288 			status = FS_CALL(vnode, release_lock, descriptor->cookie, &flock);  in _user_flock()
9290 			status = release_advisory_lock(vnode, NULL, descriptor.Get(), &flock);  in _user_flock()
9293 			status = FS_CALL(vnode, acquire_lock, descriptor->cookie, &flock,  in _user_flock()
9296 			status = acquire_advisory_lock(vnode, NULL, descriptor.Get(), &flock,  in _user_flock()