X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e:/bsd/nfs/nfs_vnops.c

diff --git a/bsd/nfs/nfs_vnops.c b/bsd/nfs/nfs_vnops.c
index 5ed8d569b..052b5e439 100644
--- a/bsd/nfs/nfs_vnops.c
+++ b/bsd/nfs/nfs_vnops.c
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
- * 
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ *
  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code 
@@ -1039,8 +1039,10 @@ nfs_setattr(ap)
 {
 	vnode_t vp = ap->a_vp;
 	struct nfsnode *np = VTONFS(vp);
+	struct nfsmount *nmp;
 	struct vnode_attr *vap = ap->a_vap;
 	int error = 0;
+	int biosize;
 	u_quad_t tsize;
 	kauth_cred_t cred;
 	proc_t p;
@@ -1048,6 +1050,10 @@ nfs_setattr(ap)
 #ifndef nolint
 	tsize = (u_quad_t)0;
 #endif
+	nmp = VFSTONFS(vnode_mount(vp));
+	if (!nmp)
+		return (ENXIO);
+	biosize = nmp->nm_biosize;
 
 	/* Setting of flags is not supported. */
 	if (VATTR_IS_ACTIVE(vap, va_flags))
@@ -1109,10 +1115,9 @@ nfs_setattr(ap)
 				}
 			} else if (np->n_size > vap->va_data_size) { /* shrinking? */
 				daddr64_t obn, bn;
-				int biosize, neweofoff, mustwrite;
+				int neweofoff, mustwrite;
 				struct nfsbuf *bp;
 
-				biosize = vfs_statfs(vnode_mount(vp))->f_iosize;
 				obn = (np->n_size - 1) / biosize;
 				bn = vap->va_data_size / biosize; 
 				for ( ; obn >= bn; obn--) {
@@ -4752,9 +4757,9 @@ nfs_pagein(ap)
 				UPL_ABORT_ERROR | UPL_ABORT_FREE_ON_EMPTY);
 		return (ENXIO);
 	}
+	biosize = nmp->nm_biosize;
 	if ((nmp->nm_flag & NFSMNT_NFSV3) && !(nmp->nm_state & NFSSTA_GOTFSINFO))
-		(void)nfs_fsinfo(nmp, vp, cred, p);
-	biosize = vfs_statfs(vnode_mount(vp))->f_iosize;
+		nfs_fsinfo(nmp, vp, cred, p);
 
 	plinfo = ubc_upl_pageinfo(pl);
 	ubc_upl_map(pl, &ioaddr);
@@ -4891,7 +4896,7 @@ nfs_pageout(ap)
 			ubc_upl_abort(pl, UPL_ABORT_DUMP_PAGES|UPL_ABORT_FREE_ON_EMPTY);
 		return (ENXIO);
 	}
-	biosize = vfs_statfs(vnode_mount(vp))->f_iosize;
+	biosize = nmp->nm_biosize;
 
 	/*
 	 * Check to see whether the buffer is incore.
@@ -5148,12 +5153,11 @@ nfs_blktooff(ap)
 {
 	int biosize;
 	vnode_t vp = ap->a_vp;
-	mount_t mp = vnode_mount(vp);
+	struct nfsmount *nmp = VFSTONFS(vnode_mount(vp));
 
-	if (!mp)
+	if (!nmp)
 		return (ENXIO);
-
-	biosize = vfs_statfs(mp)->f_iosize;
+	biosize = nmp->nm_biosize;
 
 	*ap->a_offset = (off_t)(ap->a_lblkno * biosize);
 
@@ -5171,12 +5175,11 @@ nfs_offtoblk(ap)
 {
 	int biosize;
 	vnode_t vp = ap->a_vp;
-	mount_t mp = vnode_mount(vp);
+	struct nfsmount *nmp = VFSTONFS(vnode_mount(vp));
 
-	if (!mp)
+	if (!nmp)
 		return (ENXIO);
-
-	biosize = vfs_statfs(mp)->f_iosize;
+	biosize = nmp->nm_biosize;
 
 	*ap->a_lblkno = (daddr64_t)(ap->a_offset / biosize);