From 7f67dadf9ff1b94c118e5ba45c1cdb27484ab951 Mon Sep 17 00:00:00 2001
From: Alfred Perlstein <alfred@FreeBSD.org>
Date: Thu, 8 Jul 2004 00:08:18 +0000
Subject: [PATCH] Update in the face of NDFREE. Basically the advice on freeing
 the componentname buffers is no longer correct. Update the example code.

---
 share/man/man9/VOP_CREATE.9 | 26 +-------------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/share/man/man9/VOP_CREATE.9 b/share/man/man9/VOP_CREATE.9
index c7305635babe..fb4e65a4dfdc 100644
--- a/share/man/man9/VOP_CREATE.9
+++ b/share/man/man9/VOP_CREATE.9
@@ -70,21 +70,6 @@ the pathname of the target of the symlink
 These entry points are called after
 .Xr VOP_LOOKUP 9
 when an object is being created.
-Normally,
-.Xr VOP_LOOKUP 9
-will have set the
-.Dv SAVENAME
-flag in
-.Fa cnp->cn_flags
-to keep the memory pointed to by
-.Fa cnp->cn_pnbuf
-valid.
-If an error is detected when creating the file,
-then this memory will be freed.
-If the file is created successfully, then it will be freed unless the
-.Dv SAVESTART
-flag is specified in
-.Fa cnp .
 .Sh LOCKS
 The directory,
 .Fa dvp
@@ -112,11 +97,8 @@ vop_create(struct vnode *dvp,
 	mode |= IFREG;
 
     error = SOMEFS_VALLOC(dvp, mode, cnp->cn_cred, &vp);
-    if (error) {
-	free(cnp->cn_pnbuf, M_NAMEI);
-	vput(dvp);
+    if (error)
 	return error;
-    }
 
     /*
      * Update the permissions for the new vnode, including
@@ -140,9 +122,6 @@ vop_create(struct vnode *dvp,
     if (error)
 	goto bad;
 
-    if ((cnp->cn_flags & SAVESTART) == 0)
-	free(cnp->cn_pnbuf, M_NAMEI);
-    vput(dvp);
     *vpp = vp;
 
     return 0;
@@ -152,7 +131,6 @@ bad:
      * Write error occurred trying to update the inode
      * or the directory so must deallocate the inode.
      */
-    free(cnp->cn_pnbuf, M_NAMEI);
     vput(vp);
 
     /*
@@ -160,8 +138,6 @@ bad:
      */
     ...;
 
-    vput(dvp);
-
     return error;
 }
 .Ed