V7FS_MAX_INODE
int inodes = V7FS_MAX_INODE(sb) - sb->total_freeinode;
if (ino < V7FS_ROOT_INODE || ((size_t)ino >= V7FS_MAX_INODE(sb))) {
V7FS_ROOT_INODE, V7FS_MAX_INODE(sb));
stat->total_inode = V7FS_MAX_INODE(sb);