cd9660: Remove some unneeded definitions

[markj]

Summary

• cd_ino_t can be dropped since ino_t is now 64 bits wide.
• ISOFSMNT_ROOT is unused (and defined only for the kernel).

No functional change intended.

sys/fs/cd9660/cd9660_lookup.c

 #include <sys/vnode.h>
 #include <sys/mount.h>
 
 #include <fs/cd9660/iso.h>
 #include <fs/cd9660/cd9660_node.h>
 #include <fs/cd9660/iso_rrip.h>
 
 struct cd9660_ino_alloc_arg {
-        cd_ino_t ino;
-        cd_ino_t i_ino;
+        ino_t ino;
+        ino_t i_ino;
         struct iso_directory_record *ep;
 };
 
 static int
 cd9660_ino_alloc(struct mount *mp, void *arg, int lkflags,
     struct vnode **vpp)
 {
         struct cd9660_ino_alloc_arg *dd_arg;
cd9660_lookup(struct vop_cachedlookup_args *ap)
         doff_t i_offset;                /* cached i_offset value. */
         int numdirpasses;               /* strategy for directory search */
         doff_t endsearch;               /* offset to end directory search */
         struct vnode *pdp;                /* saved dp during symlink work */
         struct vnode *tdp;                /* returned by cd9660_vget_internal */
         struct cd9660_ino_alloc_arg dd_arg;
         u_long bmask;                   /* block offset mask */
         int error;
-        cd_ino_t ino, i_ino;
+        ino_t ino, i_ino;
         int ltype, reclen;
         u_short namelen;
         int isoflags;
         char altname[NAME_MAX];
         int res;
         int assoc, len;
         char *name;
         struct vnode **vpp = ap->a_vpp;

sys/fs/cd9660/cd9660_node.h

typedef struct  {
         uid_t           iso_uid;        /* owner user id */
         gid_t           iso_gid;        /* owner group id */
         short           iso_links;      /* links of file */
         dev_t           iso_rdev;       /* Major/Minor number for special */
 } ISO_RRIP_INODE;
 
 struct iso_node {
         struct        vnode *i_vnode;        /* vnode associated with this inode */
-        cd_ino_t        i_number;        /* the identity of the inode */
+        ino_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 */
 
         long iso_extent;        /* extent of file */
         unsigned long i_size;

sys/fs/cd9660/cd9660_node.c

cd9660_tstamp_conv17(u_char *pi, struct timespec *pu)
         buf[5] = cd9660_chars2ui(pi + 12,2);
 
         /* difference of GMT */
         buf[6] = pi[16];
 
         return cd9660_tstamp_conv7(buf, pu, ISO_FTYPE_DEFAULT);
 }
 
-cd_ino_t
+ino_t
 isodirino(struct iso_directory_record *isodir, struct iso_mnt *imp)
 {
-        cd_ino_t ino;
+        ino_t ino;
 
         /*
          * Note there is an inverse calculation in
          * cd9660_vfsops.c:cd9660_vget_internal():
          *   ip->iso_start = ino >> imp->im_bshift;
          * and also a calculation of the isodir pointer
          * from an inode in cd9660_vnops.c:cd9660_readlink()
          */
-        ino = ((cd_ino_t)isonum_733(isodir->extent) +
+        ino = ((ino_t)isonum_733(isodir->extent) +
                 isonum_711(isodir->ext_attr_length)) << imp->im_bshift;
         return ino;
 }

sys/fs/cd9660/cd9660_rrip.c

static RRIP_TABLE rrip_table_getname[] = {
         { "RR", BC cd9660_rrip_idflag,        0,                        ISO_SUSP_IDFLAG },
         { "CE", BC cd9660_rrip_cont,        0,                        ISO_SUSP_CONT },
         { "ST", BC cd9660_rrip_stop,        0,                        ISO_SUSP_STOP },
         { "",        0,                        0,                        0 }
 };
 
 int
 cd9660_rrip_getname(struct iso_directory_record *isodir, char *outbuf,
-    u_short *outlen, cd_ino_t *inump, struct iso_mnt *imp)
+    u_short *outlen, ino_t *inump, struct iso_mnt *imp)
 {
         ISO_RRIP_ANALYZE analyze;
         RRIP_TABLE *tab;
         u_short c;
 
         analyze.outbuf = outbuf;
         analyze.outlen = outlen;
         analyze.maxlen = NAME_MAX;