From 8393c48a22c2fd8c292e40af78d30fc773fec7d9 Mon Sep 17 00:00:00 2001
From: David Greenman <dg@FreeBSD.org>
Date: Sat, 15 Jul 1995 16:01:46 +0000
Subject: [PATCH] Resize buffers if they aren't the correct size. Several
 months ago we made a change to NFS that caused buffers at EOF to be variable
 size. This had the undesired side-effect of breaking delayed writes on NFS.
 This fixes it.

Submitted by:	John Dyson
---
 sys/kern/vfs_bio.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 66f039dd2935..6a7d27d5f0bc 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -18,7 +18,7 @@
  * 5. Modifications may be freely made to this file if the above conditions
  *    are met.
  *
- * $Id: vfs_bio.c,v 1.46 1995/05/30 08:06:27 rgrimes Exp $
+ * $Id: vfs_bio.c,v 1.47 1995/06/28 12:00:54 davidg Exp $
  */
 
 /*
@@ -835,12 +835,7 @@ loop:
 		 * check for size inconsistancies
 		 */
 		if (bp->b_bcount != size) {
-#if defined(VFS_BIO_DEBUG)
-			printf("getblk: invalid buffer size: %ld\n", bp->b_bcount);
-#endif
-			bp->b_flags |= B_NOCACHE;
-			(void) VOP_BWRITE(bp);
-			goto loop;
+			allocbuf(bp, size);
 		}
 		splx(s);
 		return (bp);