comment non-check of cp->killed

2868ca0f · rsc · 8970df0c · 2868ca0f
--- a/ide.c
+++ b/ide.c
@@ -144,6 +144,7 @@ ide_rw(struct buf *b)
    ide_start_request(b);
  
  // Wait for request to finish.
+  // Assuming will not sleep too long: ignore cp->killed.
  while((b->flags & (B_VALID|B_DIRTY)) != B_VALID)
    sleep(b, &ide_lock);