Author: jhb
Date: Tue Nov  4 18:54:44 2008
New Revision: 184650
URL: http://svn.freebsd.org/changeset/base/184650

Log:
  Don't pass WANTPARENT to the pathname lookup of the mount point for a
  unionfs mount just so we can immediately drop the reference on the parent
  directory vnode without using it.

Modified:
  head/sys/fs/unionfs/union_vfsops.c

Modified: head/sys/fs/unionfs/union_vfsops.c
==============================================================================
--- head/sys/fs/unionfs/union_vfsops.c  Tue Nov  4 18:53:33 2008        
(r184649)
+++ head/sys/fs/unionfs/union_vfsops.c  Tue Nov  4 18:54:44 2008        
(r184650)
@@ -268,7 +268,7 @@ unionfs_domount(struct mount *mp, struct
        /*
         * Find upper node
         */
-       NDINIT(ndp, LOOKUP, FOLLOW | WANTPARENT | LOCKLEAF, UIO_SYSSPACE, 
target, td);
+       NDINIT(ndp, LOOKUP, FOLLOW | LOCKLEAF, UIO_SYSSPACE, target, td);
        if ((error = namei(ndp)))
                return (error);
 
@@ -278,9 +278,6 @@ unionfs_domount(struct mount *mp, struct
        lowerrootvp = mp->mnt_vnodecovered;
        upperrootvp = ndp->ni_vp;
 
-       vrele(ndp->ni_dvp);
-       ndp->ni_dvp = NULLVP;
-
        /* create unionfs_mount */
        ump = (struct unionfs_mount *)malloc(sizeof(struct unionfs_mount),
            M_UNIONFSMNT, M_WAITOK | M_ZERO);
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to