CD filesystems don't do inode numbers >2^32, so use a smaller type internally,

only using ino_t in the VFS layer APIs: vget, readdir, getattr.

ok matthew@

9 files changed, 44 insertions, 37 deletions

diff --git a/sys/isofs/cd9660/cd9660_extern.h b/sys/isofs/cd9660/cd9660_extern.h
index 6f92600f12b..952c7b1f643 100644
--- a/sys/isofs/cd9660/cd9660_extern.h
+++ b/sys/isofs/cd9660/cd9660_extern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_extern.h,v 1.11 2010/12/21 20:14:43 thib Exp $	*/
+/*	$OpenBSD: cd9660_extern.h,v 1.12 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_extern.h,v 1.1 1997/01/24 00:24:53 cgd Exp $	*/
 
 /*-
@@ -105,7 +105,11 @@ extern struct vops	cd9660_specvops;
 extern struct vops	cd9660_fifovops;
 #endif
 
-int isochar(const u_char *, const u_char *, int, u_char *);
-int isofncmp(const u_char *, int, const u_char *, int, int);
-void isofntrans(u_char *, int, u_char *, u_short *, int, int, int);
-ino_t isodirino(struct iso_directory_record *, struct iso_mnt *);
+int	isochar(const u_char *, const u_char *, int, u_char *);
+int	isofncmp(const u_char *, int, const u_char *, int, int);
+void	isofntrans(u_char *, int, u_char *, u_short *, int, int, int);
+cdino_t	isodirino(struct iso_directory_record *, struct iso_mnt *);
+#ifdef  ISODEVMAP
+struct	iso_dnode *iso_dmap(dev_t, cdino_t, int);
+void	iso_dunmap(dev_t);
+#endif
diff --git a/sys/isofs/cd9660/cd9660_lookup.c b/sys/isofs/cd9660/cd9660_lookup.c
index fc4ce856721..af407a65825 100644
--- a/sys/isofs/cd9660/cd9660_lookup.c
+++ b/sys/isofs/cd9660/cd9660_lookup.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_lookup.c,v 1.18 2011/07/04 04:30:41 tedu Exp $	*/
+/*	$OpenBSD: cd9660_lookup.c,v 1.19 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_lookup.c,v 1.18 1997/05/08 16:19:59 mycroft Exp $	*/
 
 /*-
@@ -111,7 +111,7 @@ cd9660_lookup(v)
 	u_long bmask;			/* block offset mask */
 	int lockparent;			/* 1 => lockparent flag is set */
 	int error;
-	ino_t ino = 0;
+	cdino_t ino = 0;
 	int reclen;
 	u_short namelen;
 	char *altname;
diff --git a/sys/isofs/cd9660/cd9660_node.c b/sys/isofs/cd9660/cd9660_node.c
index 6184ca617df..75bbe6d69f5 100644
--- a/sys/isofs/cd9660/cd9660_node.c
+++ b/sys/isofs/cd9660/cd9660_node.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_node.c,v 1.21 2010/04/23 19:40:28 oga Exp $	*/
+/*	$OpenBSD: cd9660_node.c,v 1.22 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_node.c,v 1.17 1997/05/05 07:13:57 mycroft Exp $	*/
 
 /*-
@@ -93,7 +93,7 @@ cd9660_init(vfsp)
 struct iso_dnode *
 iso_dmap(device, inum, create)
 	dev_t	device;
-	ino_t	inum;
+	cdino_t	inum;
 	int	create;
 {
 	register struct iso_dnode **dpp, *dp, *dq;
@@ -149,7 +149,7 @@ iso_dunmap(device)
 struct vnode *
 cd9660_ihashget(dev, inum)
 	dev_t dev;
-	ino_t inum;
+	cdino_t inum;
 {
 	struct proc *p = curproc;               /* XXX */
 	struct iso_node *ip;
@@ -482,12 +482,12 @@ cd9660_tstamp_conv17(pi,pu)
 	return (cd9660_tstamp_conv7(buf,pu));
 }
 
-ino_t
+cdino_t
 isodirino(isodir, imp)
 	struct iso_directory_record *isodir;
 	struct iso_mnt *imp;
 {
-	ino_t ino;
+	cdino_t ino;
 
 	ino = (isonum_733(isodir->extent) +
 	    isonum_711(isodir->ext_attr_length)) << imp->im_bshift;
diff --git a/sys/isofs/cd9660/cd9660_node.h b/sys/isofs/cd9660/cd9660_node.h
index ee4bca7d144..2a0a9e44f4c 100644
--- a/sys/isofs/cd9660/cd9660_node.h
+++ b/sys/isofs/cd9660/cd9660_node.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_node.h,v 1.17 2004/10/04 23:37:37 millert Exp $	*/
+/*	$OpenBSD: cd9660_node.h,v 1.18 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_node.h,v 1.15 1997/04/11 21:52:01 kleink Exp $	*/
 
 /*-
@@ -59,7 +59,7 @@ typedef	struct	{
 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 */
+	cdino_t		i_number;	/* the identity of the inode */
 	dev_t		d_dev;		/* device # for translation */
 };
 #endif
@@ -70,14 +70,14 @@ struct iso_node {
 	struct	vnode *i_devvp;	/* vnode for block I/O */
 	u_int	i_flag;		/* see below */
 	dev_t	i_dev;		/* device where inode resides */
-	ino_t	i_number;	/* the identity of the inode */
+	cdino_t	i_number;	/* the identity of the inode */
 				/* we use the actual starting block of the file */
 	struct	iso_mnt *i_mnt;	/* filesystem associated with this inode */
 	struct	lockf *i_lockf;	/* head of byte-level lock list */
 	doff_t	i_endoff;	/* end of useful stuff in directory */
 	doff_t	i_diroff;	/* offset in dir, where we found last entry */
 	doff_t	i_offset;	/* offset of free space in directory */
-	ino_t	i_ino;		/* inode number of found directory */
+	cdino_t	i_ino;		/* inode number of found directory */
 	struct  lock i_lock;    /* node lock */
 
 	doff_t	iso_extent;	/* extent of file */
@@ -136,15 +136,10 @@ void	cd9660_defattr(struct iso_directory_record *, struct iso_node *,
     struct buf *);
 void	cd9660_deftstamp(struct iso_directory_record *, struct iso_node *,
     struct buf *);
-struct	vnode *cd9660_ihashget(dev_t, ino_t);
+struct	vnode *cd9660_ihashget(dev_t, cdino_t);
 int	cd9660_ihashins(struct iso_node *);
 void	cd9660_ihashrem(struct iso_node *);
 int	cd9660_tstamp_conv7(u_char *, struct timespec *);
 int	cd9660_tstamp_conv17(u_char *, struct timespec *);
-int	cd9660_vget_internal(struct mount *, ino_t, struct vnode **, int,
+int	cd9660_vget_internal(struct mount *, cdino_t, struct vnode **, int,
     struct iso_directory_record *);
-ino_t	isodirino(struct iso_directory_record *, struct iso_mnt *);
-#ifdef	ISODEVMAP
-struct	iso_dnode *iso_dmap(dev_t, ino_t, int);
-void	iso_dunmap(dev_t);
-#endif
diff --git a/sys/isofs/cd9660/cd9660_rrip.c b/sys/isofs/cd9660/cd9660_rrip.c
index fdf2a18b54e..75240e24d34 100644
--- a/sys/isofs/cd9660/cd9660_rrip.c
+++ b/sys/isofs/cd9660/cd9660_rrip.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_rrip.c,v 1.10 2011/07/04 04:30:41 tedu Exp $	*/
+/*	$OpenBSD: cd9660_rrip.c,v 1.11 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_rrip.c,v 1.17 1997/01/24 00:27:32 cgd Exp $	*/
 
 /*-
@@ -675,7 +675,7 @@ cd9660_rrip_getname(isodir, outbuf, outlen, inump, imp)
 	struct iso_directory_record *isodir;
 	char *outbuf;
 	u_short *outlen;
-	ino_t *inump;
+	cdino_t *inump;
 	struct iso_mnt *imp;
 {
 	ISO_RRIP_ANALYZE analyze;
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c
index cb212070262..8b6f0e25bd6 100644
--- a/sys/isofs/cd9660/cd9660_vfsops.c
+++ b/sys/isofs/cd9660/cd9660_vfsops.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_vfsops.c,v 1.62 2013/04/15 15:32:19 jsing Exp $	*/
+/*	$OpenBSD: cd9660_vfsops.c,v 1.63 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_vfsops.c,v 1.26 1997/06/13 15:38:58 pk Exp $	*/
 
 /*-
@@ -614,7 +614,7 @@ cd9660_root(mp, vpp)
 	struct iso_mnt *imp = VFSTOISOFS(mp);
 	struct iso_directory_record *dp =
 	    (struct iso_directory_record *)imp->root;
-	ino_t ino = isodirino(dp, imp);
+	cdino_t ino = isodirino(dp, imp);
 	
 	/*
 	 * With RRIP we must use the `.' entry of the root directory.
@@ -736,6 +736,10 @@ cd9660_vget(mp, ino, vpp)
 	struct vnode **vpp;
 {
 
+	if (ino > (cdino_t)-1)
+		panic("cd9660_vget: alien ino_t %llu",
+		    (unsigned long long)ino);
+
 	/*
 	 * XXXX
 	 * It would be nice if we didn't always set the `relocated' flag
@@ -754,7 +758,7 @@ cd9660_vget(mp, ino, vpp)
 int
 cd9660_vget_internal(mp, ino, vpp, relocated, isodir)
 	struct mount *mp;
-	ino_t ino;
+	cdino_t ino;
 	struct vnode **vpp;
 	int relocated;
 	struct iso_directory_record *isodir;
diff --git a/sys/isofs/cd9660/cd9660_vnops.c b/sys/isofs/cd9660/cd9660_vnops.c
index 90351762669..1234eeffb53 100644
--- a/sys/isofs/cd9660/cd9660_vnops.c
+++ b/sys/isofs/cd9660/cd9660_vnops.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd9660_vnops.c,v 1.59 2013/03/28 03:29:44 guenther Exp $	*/
+/*	$OpenBSD: cd9660_vnops.c,v 1.60 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: cd9660_vnops.c,v 1.42 1997/10/16 23:56:57 christos Exp $	*/
 
 /*-
@@ -493,6 +493,7 @@ cd9660_readdir(void *v)
 	u_short namelen;
 	int  ncookies = 0;
 	u_long *cookies = NULL;
+	cdino_t ino;
 
 	dp = VTOI(vdp);
 	imp = dp->i_mnt;
@@ -579,22 +580,23 @@ cd9660_readdir(void *v)
 		}
 
 		if (isonum_711(ep->flags)&2)
-			idp->current.d_fileno = isodirino(ep, imp);
+			ino = isodirino(ep, imp);
 		else
-			idp->current.d_fileno = dbtob(bp->b_blkno) +
-				entryoffsetinblock;
+			ino = dbtob(bp->b_blkno) + entryoffsetinblock;
 
 		idp->curroff += reclen;
 
 		switch (imp->iso_ftype) {
 		case ISO_FTYPE_RRIP:
 			cd9660_rrip_getname(ep,idp->current.d_name, &namelen,
-					   &idp->current.d_fileno,imp);
+					   &ino, imp);
+			idp->current.d_fileno = ino;
 			idp->current.d_namlen = (u_char)namelen;
 			if (idp->current.d_namlen)
 				error = iso_uiodir(idp,&idp->current,idp->curroff);
 			break;
 		default:	/* ISO_FTYPE_DEFAULT || ISO_FTYPE_9660 */
+			idp->current.d_fileno = ino;
 			strlcpy(idp->current.d_name,"..",
 			    sizeof idp->current.d_name);
 			if (idp->current.d_namlen == 1 && ep->name[0] == 0) {
diff --git a/sys/isofs/cd9660/iso.h b/sys/isofs/cd9660/iso.h
index 2753905c9a7..81c844815a7 100644
--- a/sys/isofs/cd9660/iso.h
+++ b/sys/isofs/cd9660/iso.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iso.h,v 1.14 2005/09/28 20:53:54 miod Exp $	*/
+/*	$OpenBSD: iso.h,v 1.15 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: iso.h,v 1.20 1997/07/07 22:45:34 cgd Exp $	*/
 
 /*-
@@ -43,6 +43,8 @@
  * structures.
  */
 
+typedef uint32_t cdino_t;
+
 #define ISODCL(from, to) (to - from + 1)
 
 struct iso_volume_descriptor {
diff --git a/sys/isofs/cd9660/iso_rrip.h b/sys/isofs/cd9660/iso_rrip.h
index 108eb69f5b4..b1f25c02ac8 100644
--- a/sys/isofs/cd9660/iso_rrip.h
+++ b/sys/isofs/cd9660/iso_rrip.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iso_rrip.h,v 1.5 2007/06/06 17:15:13 deraadt Exp $	*/
+/*	$OpenBSD: iso_rrip.h,v 1.6 2013/05/30 17:35:01 guenther Exp $	*/
 /*	$NetBSD: iso_rrip.h,v 1.3 1994/06/29 06:32:02 cgd Exp $	*/
 
 /*-
@@ -63,7 +63,7 @@ typedef struct {
 	off_t		iso_ce_off;	/* offset of continuation area */
 	int		iso_ce_len;	/* length of continuation area */
 	struct iso_mnt	*imp;		/* mount structure */
-	ino_t		*inump;		/* inode number pointer */
+	cdino_t		*inump;		/* inode number pointer */
 	char		*outbuf;	/* name/symbolic link output area */
 	u_short		*outlen;	/* length of above */
 	u_short		maxlen;		/* maximum length of above */
@@ -74,7 +74,7 @@ int cd9660_rrip_analyze(struct iso_directory_record *isodir,
 			    struct iso_node *inop, struct iso_mnt *imp);
 int cd9660_rrip_getname(struct iso_directory_record *isodir,
 			    char *outbuf, u_short *outlen,
-			    ino_t *inump, struct iso_mnt *imp);
+			    cdino_t *inump, struct iso_mnt *imp);
 int cd9660_rrip_getsymname(struct iso_directory_record *isodir,
 			       char *outbuf, u_short *outlen,
 			       struct iso_mnt *imp);