user_io: limit disk i/o requets per cycle.

2021-06-05 23:23:37 +08:00
parent bdf117cde7
commit db6c5c7720
1 changed files with 1 additions and 1 deletions
--- a/user_io.cpp
+++ b/user_io.cpp
@@ -2591,7 +2591,7 @@ void user_io_poll()
 	{
 		if (is_st()) tos_poll();

-		while (1)
+		for (int i = 0; i < 4; i++)
 		{
 			int disk = -1;
 			int ack = 0;