79 static void	free_mntarg(struct mntarg *ma);
439 	 * Mount flags are now 64-bits. On 32-bit archtectures only  in sys_nmount()
440 	 * 32-bits are passed in, but from here on everything handles  in sys_nmount()
1057 	struct mntarg *ma = NULL;  in sys_mount()  local
1062 	 * Mount flags are now 64-bits. On 32-bit architectures only  in sys_mount()
1063 	 * 32-bits are passed in, but from here on everything handles  in sys_mount()
1097 	ma = mount_argsu(ma, "fstype", uap->type, MFSNAMELEN);  in sys_mount()
1098 	ma = mount_argsu(ma, "fspath", uap->path, MNAMELEN);  in sys_mount()
1099 	ma = mount_argb(ma, flags & MNT_RDONLY, "noro");  in sys_mount()
1100 	ma = mount_argb(ma, !(flags & MNT_NOSUID), "nosuid");  in sys_mount()
1101 	ma = mount_argb(ma, !(flags & MNT_NOEXEC), "noexec");  in sys_mount()
1104 		return (vfsp->vfc_vfsops_sd->vfs_cmount(ma, uap->data, flags));  in sys_mount()
1105 	return (vfsp->vfc_vfsops->vfs_cmount(ma, uap->data, flags));  in sys_mount()
2815 mount_argb(struct mntarg *ma, int flag, const char *name)  in mount_argb()  argument
2821 	return (mount_arg(ma, name + (flag ? 2 : 0), NULL, 0));  in mount_argb()
2828 mount_argf(struct mntarg *ma, const char *name, const char *fmt, ...)  in mount_argf()  argument
2835 	if (ma == NULL) {  in mount_argf()
2836 		ma = malloc(sizeof *ma, M_MOUNT, M_WAITOK | M_ZERO);  in mount_argf()
2837 		SLIST_INIT(&ma->list);  in mount_argf()
2839 	if (ma->error)  in mount_argf()
2840 		return (ma);  in mount_argf()
2842 	ma->v = realloc(ma->v, sizeof *ma->v * (ma->len + 2),  in mount_argf()
2844 	ma->v[ma->len].iov_base = (void *)(uintptr_t)name;  in mount_argf()
2845 	ma->v[ma->len].iov_len = strlen(name) + 1;  in mount_argf()
2846 	ma->len++;  in mount_argf()
2855 	SLIST_INSERT_HEAD(&ma->list, maa, next);  in mount_argf()
2859 	ma->v[ma->len].iov_base = maa + 1;  in mount_argf()
2860 	ma->v[ma->len].iov_len = len;  in mount_argf()
2861 	ma->len++;  in mount_argf()
2863 	return (ma);  in mount_argf()
2870 mount_argsu(struct mntarg *ma, const char *name, const void *val, int len)  in mount_argsu()  argument
2876 		return (ma);  in mount_argsu()
2877 	if (ma == NULL) {  in mount_argsu()
2878 		ma = malloc(sizeof *ma, M_MOUNT, M_WAITOK | M_ZERO);  in mount_argsu()
2879 		SLIST_INIT(&ma->list);  in mount_argsu()
2881 	if (ma->error)  in mount_argsu()
2882 		return (ma);  in mount_argsu()
2884 	SLIST_INSERT_HEAD(&ma->list, maa, next);  in mount_argsu()
2886 	ma->error = copyinstr(val, tbuf, len, NULL);  in mount_argsu()
2887 	return (mount_arg(ma, name, tbuf, -1));  in mount_argsu()
2896 mount_arg(struct mntarg *ma, const char *name, const void *val, int len)  in mount_arg()  argument
2899 	if (ma == NULL) {  in mount_arg()
2900 		ma = malloc(sizeof *ma, M_MOUNT, M_WAITOK | M_ZERO);  in mount_arg()
2901 		SLIST_INIT(&ma->list);  in mount_arg()
2903 	if (ma->error)  in mount_arg()
2904 		return (ma);  in mount_arg()
2906 	ma->v = realloc(ma->v, sizeof *ma->v * (ma->len + 2),  in mount_arg()
2908 	ma->v[ma->len].iov_base = (void *)(uintptr_t)name;  in mount_arg()
2909 	ma->v[ma->len].iov_len = strlen(name) + 1;  in mount_arg()
2910 	ma->len++;  in mount_arg()
2912 	ma->v[ma->len].iov_base = (void *)(uintptr_t)val;  in mount_arg()
2914 		ma->v[ma->len].iov_len = strlen(val) + 1;  in mount_arg()
2916 		ma->v[ma->len].iov_len = len;  in mount_arg()
2917 	ma->len++;  in mount_arg()
2918 	return (ma);  in mount_arg()
2925 free_mntarg(struct mntarg *ma)  in free_mntarg()  argument
2929 	while (!SLIST_EMPTY(&ma->list)) {  in free_mntarg()
2930 		maa = SLIST_FIRST(&ma->list);  in free_mntarg()
2931 		SLIST_REMOVE_HEAD(&ma->list, next);  in free_mntarg()
2934 	free(ma->v, M_MOUNT);  in free_mntarg()
2935 	free(ma, M_MOUNT);  in free_mntarg()
2942 kernel_mount(struct mntarg *ma, uint64_t flags)  in kernel_mount()  argument
2947 	KASSERT(ma != NULL, ("kernel_mount NULL ma"));  in kernel_mount()
2948 	KASSERT(ma->error != 0 || ma->v != NULL, ("kernel_mount NULL ma->v"));  in kernel_mount()
2949 	KASSERT(!(ma->len & 1), ("kernel_mount odd ma->len (%d)", ma->len));  in kernel_mount()
2951 	error = ma->error;  in kernel_mount()
2953 		auio.uio_iov = ma->v;  in kernel_mount()
2954 		auio.uio_iovcnt = ma->len;  in kernel_mount()
2958 	free_mntarg(ma);  in kernel_mount()