287 		long this_round, size;  in vcs_read()  local
307 		this_round = count;  in vcs_read()
308 		if (this_round > CON_BUF_SIZE)  in vcs_read()
309 			this_round = CON_BUF_SIZE;  in vcs_read()
317 		orig_count = this_round;  in vcs_read()
330 				if (nr > this_round/4)  in vcs_read()
331 					nr = this_round/4;  in vcs_read()
335 				this_round -= nr * 4;  in vcs_read()
339 			} while (this_round);  in vcs_read()
344 			while (this_round-- > 0) {  in vcs_read()
362 				this_round += p;  in vcs_read()
363 				if (this_round > CON_BUF_SIZE) {  in vcs_read()
364 					this_round = CON_BUF_SIZE;  in vcs_read()
365 					orig_count = this_round - p;  in vcs_read()
369 				if (tmp_count > this_round)  in vcs_read()
370 					tmp_count = this_round;  in vcs_read()
373 				this_round -= tmp_count;  in vcs_read()
383 				if (this_round < CON_BUF_SIZE)  in vcs_read()
384 					this_round++;  in vcs_read()
388 			if (this_round > 0) {  in vcs_read()
402 				this_round = (this_round + 1) >> 1;  in vcs_read()
404 				while (this_round) {  in vcs_read()
406 					this_round --;  in vcs_read()
484 		long this_round = count;  in vcs_write()  local
488 		if (this_round > CON_BUF_SIZE)  in vcs_write()
489 			this_round = CON_BUF_SIZE;  in vcs_write()
495 		ret = copy_from_user(con_buf, buf, this_round);  in vcs_write()
499 			this_round -= ret;  in vcs_write()
500 			if (!this_round) {  in vcs_write()
524 		if (this_round > size - pos)  in vcs_write()
525 			this_round = size - pos;  in vcs_write()
532 		orig_count = this_round;  in vcs_write()
540 			while (this_round > 0) {  in vcs_write()
543 				this_round--;  in vcs_write()
558 				while (p < HEADER_SIZE && this_round > 0) {  in vcs_write()
559 					this_round--;  in vcs_write()
567 			if (this_round > 0) {  in vcs_write()
569 				if ((p & 1) && this_round > 0) {  in vcs_write()
572 					this_round--;  in vcs_write()
591 			while (this_round > 1) {  in vcs_write()
597 				this_round -= 2;  in vcs_write()
604 			if (this_round > 0) {  in vcs_write()