kernel/device_manager/IORequest.cpp

326 				// repair phase adjusted vec
347 				// repair phase adjusted vec
348 				generic_io_vec& vec = fDMABuffer->VecAt(fSavedVecIndex);
349 				vec.base += vec.length - fSavedVecLength;
350 				vec.length = fSavedVecLength;
384 		// offset) as we go. If [offset, offset + vec.length) intersects with
391 			const generic_io_vec& vec = vecs[i];
392 			generic_addr_t base = vec.base;
393 			generic_size_t length = vec.length;
450 		// Copy data to bounce buffer segments, save the partial begin/end vec,
499 				const generic_io_vec& vec = vecs[i];
500 				generic_addr_t base = vec.base + vecOffset;
501 				generic_size_t length = vec.length - vecOffset;
625 			generic_io_vec& vec = vecs[i];
626 			if (vec.length >= vecLength) {
628 				fSavedVecLength = vec.length;
629 				vec.length = vecLength;
632 			vecLength -= vec.length;
639 			generic_io_vec& vec = vecs[i];
640 			if (vec.length >= vecLength) {
642 				fSavedVecLength = vec.length;
643 				vec.base += vec.length - vecLength;
644 				vec.length = vecLength;
647 			vecLength -= vec.length;
713 	kprintf("  saved vec index:  %u\n", fSavedVecIndex);
714 	kprintf("  saved vec length: %u\n", fSavedVecLength);
769 	generic_io_vec vec;
770 	vec.base = buffer;
771 	vec.length = length;
772 	return Init(offset, &vec, 1, length, write, flags);
822 	// find start vec
828 		const generic_io_vec& vec = vecs[startVec];
829 		if (vecOffset < vec.length)
832 		vecOffset -= vec.length;
840 		const generic_io_vec& vec = vecs[endVec];
841 		if (vec.length - currentVecOffset >= remainingLength)
844 		remainingLength -= vec.length - currentVecOffset;
1465 	kprintf("    vec index:       %" B_PRIu32 "\n", fVecIndex);
1466 	kprintf("    vec offset:      %" B_PRIuGENADDR "\n", fVecOffset);