Make various mountpoint related functions static.

sys/kern/vfs_export.c

@@ -58,6 +58,7 @@ static void	vfs_free_addrlist(struct netexport *nep);
 static int	vfs_free_netcred(struct radix_node *rn, void *w);
 static int	vfs_hang_addrlist(struct mount *mp, struct netexport *nep,
 		    struct export_args *argp);
+static struct netcred *vfs_export_lookup(struct mount *, struct sockaddr *);
 
 /*
  * Network address lookup element
@@ -344,10 +345,8 @@ vfs_setpublicfs(mp, nep, argp)
  * to struct netcred so that the filesystem can examine it for
  * access rights (read/write/etc).
  */
-struct netcred *
-vfs_export_lookup(mp, nam)
-	register struct mount *mp;
-	struct sockaddr *nam;
+static struct netcred *
+vfs_export_lookup(struct mount *mp, struct sockaddr *nam)
 {
 	struct netexport *nep;
 	register struct netcred *np;

sys/kern/vfs_init.c

@@ -47,6 +47,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/vnode.h>
 #include <sys/malloc.h>
 
+static int	vfs_register(struct vfsconf *);
+static int	vfs_unregister(struct vfsconf *);
 
 MALLOC_DEFINE(M_VNODE, "vnodes", "Dynamically allocated vnodes");
 
@@ -138,7 +140,7 @@ vfs_byname_kld(const char *fstype, struct thread *td, int *error)
 
 
 /* Register a new filesystem type in the global table */
-int
+static int
 vfs_register(struct vfsconf *vfc)
 {
 	struct sysctl_oid *oidp;
@@ -249,7 +251,7 @@ vfs_register(struct vfsconf *vfc)
 
 
 /* Remove registration of a filesystem type */
-int
+static int
 vfs_unregister(struct vfsconf *vfc)
 {
 	struct vfsconf *vfsp;

sys/kern/vfs_mount.c

@@ -81,6 +81,8 @@ static int	vfs_mountroot_ask(void);
 static int	vfs_mountroot_try(const char *mountfrom);
 static int	vfs_donmount(struct thread *td, int fsflags,
 		    struct uio *fsoptions);
+static void	free_mntarg(struct mntarg *ma);
+static void	vfs_mount_destroy(struct mount *, struct thread *);
 
 static int	usermount = 0;
 SYSCTL_INT(_vfs, OID_AUTO, usermount, CTLFLAG_RW, &usermount, 0,
@@ -145,7 +147,7 @@ char		*rootdevnames[2] = {NULL, NULL};
 #ifndef ROOTDEVNAME
 #  define ROOTDEVNAME NULL
 #endif
-const char	*ctrootdevname = ROOTDEVNAME;
+static const char	*ctrootdevname = ROOTDEVNAME;
 
 /*
  * ---------------------------------------------------------------------
@@ -433,7 +435,7 @@ vfs_mount_alloc(struct vnode *vp, struct vfsconf *vfsp,
 /*
  * Destroy the mount struct previously allocated by vfs_mount_alloc().
  */
-void
+static void
 vfs_mount_destroy(struct mount *mp, struct thread *td)
 {
 
@@ -1642,7 +1644,7 @@ mount_arg(struct mntarg *ma, const char *name, const void *val, int len)
 /*
  * Free a mntarg structure
  */
-void
+static void
 free_mntarg(struct mntarg *ma)
 {
 	struct mntaarg *maa;

sys/sys/mount.h

@@ -580,7 +580,6 @@ extern	char *mountrootfsname;
 
 int	dounmount(struct mount *, int, struct thread *);
 
-void free_mntarg(struct mntarg *ma);
 int	kernel_mount(struct mntarg *ma, int flags);
 int	kernel_vmount(int flags, ...);
 struct mntarg *mount_arg(struct mntarg *ma, const char *name, const void *val, int len);
@@ -604,8 +603,6 @@ void	vfs_unlock(struct mount *);       /* unlock a vfs */
 int	vfs_busy(struct mount *, int, struct mtx *, struct thread *);
 int	vfs_export			 /* process mount export info */
 	    (struct mount *, struct export_args *);
-struct	netcred *vfs_export_lookup	    /* lookup host in fs export list */
-	    (struct mount *, struct sockaddr *);
 int	vfs_allocate_syncvnode(struct mount *);
 void	vfs_getnewfsid(struct mount *);
 struct cdev *vfs_getrootfsid(struct mount *);
@@ -613,12 +610,9 @@ struct	mount *vfs_getvfs(fsid_t *);      /* return vfs given fsid */
 int	vfs_modevent(module_t, int, void *);
 void	vfs_mountroot(void);			/* mount our root filesystem */
 void	vfs_mountedfrom(struct mount *, const char *from);
-void	vfs_mount_destroy(struct mount *, struct thread *);
 int	vfs_suser(struct mount *, struct thread *);
 void	vfs_unbusy(struct mount *, struct thread *);
 void	vfs_unmountall(void);
-int	vfs_register(struct vfsconf *);
-int	vfs_unregister(struct vfsconf *);
 extern	TAILQ_HEAD(mntlist, mount) mountlist;	/* mounted filesystem list */
 extern	struct mtx mountlist_mtx;
 extern	struct nfs_public nfs_pub;