Remove all traces of undocumented feature ISODEVMAP.

4 files changed, 4 insertions, 128 deletions

diff --git a/sys/fs/cd9660/cd9660_node.c b/sys/fs/cd9660/cd9660_node.c
index 7881de0..a75a956 100644
--- a/sys/fs/cd9660/cd9660_node.c
+++ b/sys/fs/cd9660/cd9660_node.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_node.c	8.2 (Berkeley) 1/23/94
- * $Id$
+ * $Id: cd9660_node.c,v 1.18 1997/02/22 09:38:48 peter Exp $
  */
 
 #include <sys/param.h>
@@ -63,11 +63,6 @@ u_long isohash;
 #define	INOHASH(device, inum)	(((device) + ((inum)>>12)) & isohash)
 struct simplelock cd9660_ihash_slock;
 
-#ifdef ISODEVMAP
-struct iso_node **idvhashtbl;
-u_long idvhash;
-#define	DNOHASH(device, inum)	(((device) + ((inum)>>12)) & idvhash)
-#endif
 
 static unsigned	cd9660_chars2ui __P((unsigned char *begin, int len));
 
@@ -81,67 +76,9 @@ cd9660_init(vfsp)
 
 	isohashtbl = hashinit(desiredvnodes, M_ISOFSMNT, &isohash);
 	simple_lock_init(&cd9660_ihash_slock);
-#ifdef ISODEVMAP
-	idvhashtbl = hashinit(desiredvnodes / 8, M_ISOFSMNT, &idvhash);
-#endif
 	return (0);
 }
 
-#ifdef ISODEVMAP
-/*
- * Enter a new node into the device hash list
- */
-struct iso_dnode *
-iso_dmap(device, inum, create)
-	dev_t	device;
-	ino_t	inum;
-	int	create;
-{
-	register struct iso_dnode **dpp, *dp, *dq;
-
-	dpp = &idvhashtbl[DNOHASH(device, inum)];
-	for (dp = *dpp;; dp = dp->d_next) {
-		if (dp == NULL)
-			return (NULL);
-		if (inum == dp->i_number && device == dp->i_dev)
-			return (dp);
-
-	if (!create)
-		return (NULL);
-
-	MALLOC(dp, struct iso_dnode *, sizeof(struct iso_dnode), M_CACHE,
-	       M_WAITOK);
-	dp->i_dev = dev;
-	dp->i_number = ino;
-
-	if (dq = *dpp)
-		dq->d_prev = dp->d_next;
-	dp->d_next = dq;
-	dp->d_prev = dpp;
-	*dpp = dp;
-
-	return (dp);
-}
-
-void
-iso_dunmap(device)
-	dev_t device;
-{
-	struct iso_dnode **dpp, *dp, *dq;
-	
-	for (dpp = idvhashtbl; dpp <= idvhashtbl + idvhash; dpp++) {
-		for (dp = *dpp; dp != NULL; dp = dq)
-			dq = dp->d_next;
-			if (device == dp->i_dev) {
-				if (dq)
-					dq->d_prev = dp->d_prev;
-				*dp->d_prev = dq;
-				FREE(dp, M_CACHE);
-			}
-		}
-	}
-}
-#endif
 
 /*
  * Use the device/inum pair to find the incore inode, and return a pointer
diff --git a/sys/fs/cd9660/cd9660_node.h b/sys/fs/cd9660/cd9660_node.h
index 9205fa6..bd010f4 100644
--- a/sys/fs/cd9660/cd9660_node.h
+++ b/sys/fs/cd9660/cd9660_node.h
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_node.h	8.6 (Berkeley) 5/14/95
- * $Id$
+ * $Id: cd9660_node.h,v 1.10 1997/02/22 09:38:49 peter Exp $
  */
 
 /*
@@ -59,17 +59,6 @@ typedef	struct	{
 	dev_t		iso_rdev;	/* Major/Minor number for special */
 } ISO_RRIP_INODE;
 
-#ifdef ISODEVMAP
-/*
- * FOr device# (major,minor) translation table
- */
-struct iso_dnode {
-	struct iso_dnode *d_next, **d_prev;	/* hash chain */
-	dev_t		i_dev;		/* device where dnode resides */
-	ino_t		i_number;	/* the identity of the inode */
-	dev_t		d_dev;		/* device # for translation */
-};
-#endif
 
 struct iso_node {
 	struct	iso_node *i_next, **i_prev;	/* hash chain */
@@ -123,7 +112,3 @@ void cd9660_ihashins __P((struct iso_node *));
 void cd9660_ihashrem __P((struct iso_node *));
 int cd9660_tstamp_conv7 __P((u_char *, struct timespec *, enum ISO_FTYPE));
 int cd9660_tstamp_conv17 __P((u_char *, struct timespec *));
-#ifdef	ISODEVMAP
-struct iso_dnode *iso_dmap __P((dev_t, ino_t, int));
-void iso_dunmap __P((dev_t));
-#endif
diff --git a/sys/fs/cd9660/cd9660_vfsops.c b/sys/fs/cd9660/cd9660_vfsops.c
index a687768..e8712dc 100644
--- a/sys/fs/cd9660/cd9660_vfsops.c
+++ b/sys/fs/cd9660/cd9660_vfsops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_vfsops.c	8.18 (Berkeley) 5/22/95
- * $Id: cd9660_vfsops.c,v 1.20 1997/03/23 03:36:11 bde Exp $
+ * $Id: cd9660_vfsops.c,v 1.21 1997/03/24 11:24:32 bde Exp $
  */
 
 #include <sys/param.h>
@@ -428,10 +428,6 @@ cd9660_unmount(mp, mntflags, p)
 
 	isomp = VFSTOISOFS(mp);
 
-#ifdef	ISODEVMAP
-	if (isomp->iso_ftype == ISO_FTYPE_RRIP)
-		iso_dunmap(isomp->im_dev);
-#endif
 
 	isomp->im_devvp->v_specflags &= ~SI_MOUNTEDON;
 	error = VOP_CLOSE(isomp->im_devvp, FREAD, NOCRED, p);
@@ -764,10 +760,6 @@ cd9660_vget_internal(mp, ino, vpp, relocated, isodir)
 		/*
 		 * if device, look at device number table for translation
 		 */
-#ifdef	ISODEVMAP
-		if (dp = iso_dmap(dev, ino, 0))
-			ip->inode.iso_rdev = dp->d_dev;
-#endif
 		vp->v_op = cd9660_specop_p;
 		if (nvp = checkalias(vp, ip->inode.iso_rdev, mp)) {
 			/*
diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
index 8afa906..e8a15e3 100644
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_vnops.c	8.19 (Berkeley) 5/27/95
- * $Id: cd9660_vnops.c,v 1.32 1997/02/22 09:38:51 peter Exp $
+ * $Id: cd9660_vnops.c,v 1.33 1997/04/10 15:05:26 bde Exp $
  */
 
 #include <sys/param.h>
@@ -92,48 +92,10 @@ cd9660_mknod(ndp, vap, cred, p)
 	struct vattr *vap;
 	struct proc *p;
 {
-#ifndef	ISODEVMAP
 	free(ndp->ni_pnbuf, M_NAMEI);
 	vput(ndp->ni_dvp);
 	vput(ndp->ni_vp);
 	return (EINVAL);
-#else
-	register struct vnode *vp;
-	struct iso_node *ip;
-	struct iso_dnode *dp;
-	int error;
-
-	vp = ndp->ni_vp;
-	ip = VTOI(vp);
-
-	if (ip->i_mnt->iso_ftype != ISO_FTYPE_RRIP
-	    || vap->va_type != vp->v_type
-	    || (vap->va_type != VCHR && vap->va_type != VBLK)) {
-		free(ndp->ni_pnbuf, M_NAMEI);
-		vput(ndp->ni_dvp);
-		vput(ndp->ni_vp);
-		return (EINVAL);
-	}
-
-	dp = iso_dmap(ip->i_dev,ip->i_number,1);
-	if (ip->inode.iso_rdev == vap->va_rdev || vap->va_rdev == VNOVAL) {
-		/* same as the unmapped one, delete the mapping */
-		remque(dp);
-		FREE(dp,M_CACHE);
-	} else
-		/* enter new mapping */
-		dp->d_dev = vap->va_rdev;
-
-	/*
-	 * Remove inode so that it will be reloaded by iget and
-	 * checked to see if it is an alias of an existing entry
-	 * in the inode cache.
-	 */
-	vput(vp);
-	vp->v_type = VNON;
-	vgone(vp);
-	return (0);
-#endif
 }
 #endif