diff options
Diffstat (limited to 'sys/miscfs/union/union_vnops.c')
| -rw-r--r-- | sys/miscfs/union/union_vnops.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/miscfs/union/union_vnops.c b/sys/miscfs/union/union_vnops.c index b47ba48..decf8f3 100644 --- a/sys/miscfs/union/union_vnops.c +++ b/sys/miscfs/union/union_vnops.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * @(#)union_vnops.c 8.6 (Berkeley) 2/17/94 - * $Id: union_vnops.c,v 1.5 1994/09/21 23:22:45 wollman Exp $ + * $Id: union_vnops.c,v 1.6 1994/10/06 21:06:49 davidg Exp $ */ #include <sys/param.h> @@ -132,7 +132,8 @@ union_lookup1(udvp, dvp, vpp, cnp) continue; } - if (error = VFS_ROOT(mp, &tdvp)) { + error = VFS_ROOT(mp, &tdvp); + if (error) { vput(dvp); return (error); } @@ -162,7 +163,6 @@ union_lookup(ap) struct union_node *dun = VTOUNION(dvp); struct componentname *cnp = ap->a_cnp; int lockparent = cnp->cn_flags & LOCKPARENT; - int rdonly = cnp->cn_flags & RDONLY; struct union_mount *um = MOUNTTOUNIONMOUNT(dvp->v_mount); struct ucred *saved_cred = 0; @@ -574,12 +574,14 @@ union_access(ap) int error = EACCES; struct vnode *vp; - if (vp = un->un_uppervp) { + vp = un->un_uppervp; + if (vp) { FIXUP(un); return (VOP_ACCESS(vp, ap->a_mode, ap->a_cred, ap->a_p)); } - if (vp = un->un_lowervp) { + vp = un->un_lowervp; + if (vp) { VOP_LOCK(vp); error = VOP_ACCESS(vp, ap->a_mode, ap->a_cred, ap->a_p); if (error == 0) { @@ -1109,7 +1111,6 @@ union_symlink(ap) if (dvp) { int error; struct vnode *vp; - struct mount *mp = ap->a_dvp->v_mount; FIXUP(un); VREF(dvp); @@ -1357,7 +1358,7 @@ union_print(ap) { struct vnode *vp = ap->a_vp; - printf("\ttag VT_UNION, vp=%x, uppervp=%x, lowervp=%x\n", + printf("\ttag VT_UNION, vp=%p, uppervp=%p, lowervp=%p\n", vp, UPPERVP(vp), LOWERVP(vp)); return (0); } |
