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Don't pass WANTPARENT to the pathname lookup of the mount point for a

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unionfs mount just so we can immediately drop the reference on the parent
directory vnode without using it.
This commit is contained in:
John Baldwin 2008-11-04 18:54:44 +00:00
parent b1b3a8653d
commit 7265164f53
1 changed files with 1 additions and 4 deletions
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5
sys/fs/unionfs/union_vfsops.c
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@ -268,7 +268,7 @@ unionfs_domount(struct mount *mp, struct thread *td)
/*
* 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 thread *td)
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);