xnu-344.21.73.tar.gz

[apple/xnu.git] / bsd / nfs / nfs_bio.c

diff --git a/bsd/nfs/nfs_bio.c b/bsd/nfs/nfs_bio.c
index 7a7394c7869f4d6be5396dcf550d21c4dae5ecbe..7f41efe13fb85952defd9b67213fca4b1fa07a98 100644 (file)
--- a/bsd/nfs/nfs_bio.c
+++ b/bsd/nfs/nfs_bio.c
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -115,7 +118,8 @@ nfs_bioread(vp, uio, ioflag, cred, getpages)
        int getpages;
 {
        register struct nfsnode *np = VTONFS(vp);
-       register int biosize, diff, i;
+       register int biosize, i;
+       off_t diff;
        struct buf *bp = 0, *rabp;
        struct vattr vattr;
        struct proc *p;
@@ -268,7 +272,7 @@ again:
                bufsize = biosize;
                if ((off_t)(lbn + 1) * biosize > np->n_size && 
                    (off_t)(lbn + 1) * biosize - np->n_size < biosize) {
-                       bufsize = np->n_size - lbn * biosize;
+                       bufsize = np->n_size - (off_t)lbn * biosize;
                        bufsize = (bufsize + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
                }
                bp = nfs_getcacheblk(vp, lbn, bufsize, p, operation);
@@ -876,7 +880,7 @@ nfs_getcacheblk(vp, bn, size, p, operation)
                bp = getblk(vp, bn, size, 0, 0, operation);
 
        if( vp->v_type == VREG)
-               bp->b_blkno = (bn * biosize) / DEV_BSIZE;
+               bp->b_blkno = ((off_t)bn * biosize) / DEV_BSIZE;
 
        return (bp);
 }