269 		long this_round, size;  in vcs_read()  local
289 		this_round = count;  in vcs_read()
290 		if (this_round > CON_BUF_SIZE)  in vcs_read()
291 			this_round = CON_BUF_SIZE;  in vcs_read()
299 		orig_count = this_round;  in vcs_read()
312 				if (nr > this_round/4)  in vcs_read()
313 					nr = this_round/4;  in vcs_read()
317 				this_round -= nr * 4;  in vcs_read()
321 			} while (this_round);  in vcs_read()
326 			while (this_round-- > 0) {  in vcs_read()
343 				this_round += p;  in vcs_read()
344 				if (this_round > CON_BUF_SIZE) {  in vcs_read()
345 					this_round = CON_BUF_SIZE;  in vcs_read()
346 					orig_count = this_round - p;  in vcs_read()
350 				if (tmp_count > this_round)  in vcs_read()
351 					tmp_count = this_round;  in vcs_read()
354 				this_round -= tmp_count;  in vcs_read()
364 				if (this_round < CON_BUF_SIZE)  in vcs_read()
365 					this_round++;  in vcs_read()
369 			if (this_round > 0) {  in vcs_read()
383 				this_round = (this_round + 1) >> 1;  in vcs_read()
385 				while (this_round) {  in vcs_read()
387 					this_round --;  in vcs_read()
465 		long this_round = count;  in vcs_write()  local
469 		if (this_round > CON_BUF_SIZE)  in vcs_write()
470 			this_round = CON_BUF_SIZE;  in vcs_write()
476 		ret = copy_from_user(con_buf, buf, this_round);  in vcs_write()
480 			this_round -= ret;  in vcs_write()
481 			if (!this_round) {  in vcs_write()
505 		if (this_round > size - pos)  in vcs_write()
506 			this_round = size - pos;  in vcs_write()
513 		orig_count = this_round;  in vcs_write()
521 			while (this_round > 0) {  in vcs_write()
524 				this_round--;  in vcs_write()
539 				while (p < HEADER_SIZE && this_round > 0) {  in vcs_write()
540 					this_round--;  in vcs_write()
548 			if (this_round > 0) {  in vcs_write()
550 				if ((p & 1) && this_round > 0) {  in vcs_write()
553 					this_round--;  in vcs_write()
572 			while (this_round > 1) {  in vcs_write()
578 				this_round -= 2;  in vcs_write()
585 			if (this_round > 0) {  in vcs_write()