236 		long this_round, size;  in vcs_read()  local
256 		this_round = count;  in vcs_read()
257 		if (this_round > CON_BUF_SIZE)  in vcs_read()
258 			this_round = CON_BUF_SIZE;  in vcs_read()
266 		orig_count = this_round;  in vcs_read()
272 			while (this_round-- > 0) {  in vcs_read()
289 				this_round += p;  in vcs_read()
290 				if (this_round > CON_BUF_SIZE) {  in vcs_read()
291 					this_round = CON_BUF_SIZE;  in vcs_read()
292 					orig_count = this_round - p;  in vcs_read()
296 				if (tmp_count > this_round)  in vcs_read()
297 					tmp_count = this_round;  in vcs_read()
300 				this_round -= tmp_count;  in vcs_read()
310 				if (this_round < CON_BUF_SIZE)  in vcs_read()
311 					this_round++;  in vcs_read()
315 			if (this_round > 0) {  in vcs_read()
329 				this_round = (this_round + 1) >> 1;  in vcs_read()
331 				while (this_round) {  in vcs_read()
333 					this_round --;  in vcs_read()
412 		long this_round = count;  in vcs_write()  local
416 		if (this_round > CON_BUF_SIZE)  in vcs_write()
417 			this_round = CON_BUF_SIZE;  in vcs_write()
423 		ret = copy_from_user(con_buf, buf, this_round);  in vcs_write()
427 			this_round -= ret;  in vcs_write()
428 			if (!this_round) {  in vcs_write()
452 		if (this_round > size - pos)  in vcs_write()
453 			this_round = size - pos;  in vcs_write()
460 		orig_count = this_round;  in vcs_write()
468 			while (this_round > 0) {  in vcs_write()
471 				this_round--;  in vcs_write()
486 				while (p < HEADER_SIZE && this_round > 0) {  in vcs_write()
487 					this_round--;  in vcs_write()
495 			if (this_round > 0) {  in vcs_write()
497 				if ((p & 1) && this_round > 0) {  in vcs_write()
500 					this_round--;  in vcs_write()
519 			while (this_round > 1) {  in vcs_write()
525 				this_round -= 2;  in vcs_write()
532 			if (this_round > 0) {  in vcs_write()