From 322a580281bdea182c92602f0b10b07e890dc0c1 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 25 Jan 1995 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1995-01-25

---
 port/qio.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/port/qio.c b/port/qio.c
index dfe59756a915e220ead95edb14c3b823a7ff81a0..5e2471c520ddee3baf0b1ee82b6a24dfad497504 100644
--- a/port/qio.c
+++ b/port/qio.c
@@ -24,7 +24,7 @@ struct Queue
 {
 	Lock;
 
-	Block*	bfirst;	/* buffer */
+	Block*	bfirst;		/* buffer */
 	Block*	blast;
 
 	int	len;		/* bytes in queue */
@@ -81,7 +81,7 @@ iallocb(int size)
 
 	size = sizeof(Block) + size + (BY2V-1);
 	if(ialloc.bytes > conf.ialloc){
-		iprint("ialloc limit %d/%d\n", ialloc.bytes, conf.ialloc);
+		iprint("iallocb: limited %d/%d\n", ialloc.bytes, conf.ialloc);
 		return 0;
 	}
 	b = mallocz(size, 0);
@@ -110,8 +110,8 @@ void
 freeb(Block *b)
 {
 	/*
-	 * drivers which perform non cache coherent DMA manage their
-	 * own buffer pool and provide their own free routine.
+	 * drivers which perform non cache coherent DMA manage their own buffer 
+	 * pool of uncached buffers and provide their own free routine.
 	 */
 	if(b->free) {
 		b->free(b);
@@ -485,7 +485,7 @@ qread(Queue *q, void *vp, int len)
 		iunlock(q);
 	}
 
-	/* wakeup flow controlled writers (with a bit of histeresis) */
+	/* wakeup flow controlled writers (with a bit of histeria) */
 	if(dowakeup){
 		if(q->kick)
 			(*q->kick)(q->arg);