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No need for LOCKPARENT in sys_lstat(), and eliminate dead variables.

This commit is contained in:
mycroft 1996-02-08 02:54:20 +00:00
parent b5c68cb4cd
commit 7366dec9ec
1 changed files with 5 additions and 12 deletions
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17
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_syscalls.c,v 1.64 1996/02/07 16:55:56 jtc Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.65 1996/02/08 02:54:20 mycroft Exp $ */
/*
* Copyright (c) 1989, 1993
@ -1248,23 +1248,16 @@ sys_lstat(p, v, retval)
syscallarg(char *) path;
syscallarg(struct stat *) ub;
} */ *uap = v;
struct stat sb;
int error;
struct vnode *vp, *dvp;
struct stat sb, sb1;
struct nameidata nd;
NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | LOCKPARENT, UIO_USERSPACE,
NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF, UIO_USERSPACE,
SCARG(uap, path), p);
if ((error = namei(&nd)) != 0)
return (error);
vp = nd.ni_vp;
dvp = nd.ni_dvp;
if (dvp == vp)
vrele(dvp);
else
vput(dvp);
error = vn_stat(vp, &sb, p);
vput(vp);
error = vn_stat(nd.ni_vp, &sb, p);
vput(nd.ni_vp);
if (error)
return (error);
error = copyout((caddr_t)&sb, (caddr_t)SCARG(uap, ub), sizeof (sb));