1e41f4b71Sopenharmony_ci# statfs 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_cistatfs命令用来打印文件系统的信息，如该文件系统类型、总大小、可用大小等信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_cistatfs [_directory_] 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci## 参数说明 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**表1** 参数说明 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 参数 | 参数说明 | 取值范围 | 19e41f4b71Sopenharmony_ci| -------- | -------- | -------- | 20e41f4b71Sopenharmony_ci| directory | 文件系统的路径。 | 必须是存在的文件系统，并且其支持statfs命令，当前支持的文件系统有：JFFS2，FAT，NFS。 | 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 使用指南 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci打印信息因文件系统而异。 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 使用实例 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci以nfs文件系统为例： 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_cistatfs /nfs 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci**示例** statfs输出说明 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci``` 37e41f4b71Sopenharmony_ciOHOS # statfs ./nfs 38e41f4b71Sopenharmony_cistatfs got: 39e41f4b71Sopenharmony_ci f_type = 26985 40e41f4b71Sopenharmony_ci cluster_size = 512 41e41f4b71Sopenharmony_ci total_clusters = 1579575176 42e41f4b71Sopenharmony_ci free_clusters = 499254808 43e41f4b71Sopenharmony_ci avail_clusters = 499254808 44e41f4b71Sopenharmony_ci f_namelen = 255 45e41f4b71Sopenharmony_ci./nfs 46e41f4b71Sopenharmony_ci total size: 808742490112 Bytes 47e41f4b71Sopenharmony_ci free size: 255618461696 Bytes 48e41f4b71Sopenharmony_ci``` 49