在测试过程中,f_bfree的值比f_frsize的值大于10%的尺寸大小,意味着16G的磁盘f_bfree测试出来的结果是17G,f_frsize测试的结果是15Gstruct statvfs {unsigned long f_bsize; 文件系统块大小unsigned long f_frsize; /* fragment ..._f_bfr......
一、stat()获取文件元数据stat系统调用原型: #include <sys/stat.h>int stat(const char *path, struct stat *buf); int fstat(int fd, struct stat *buf); int lstat(const char *path, struct stat *buf);帮..._"stat(\".\",&sb)"...
文章浏览阅读438次。ubi and ubifs应用手记1.配置ubi and ubifsin .configCONFIG_MTD_UBI=yCONFIG_UBIFS_FS=yCONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y CONFIG_CRC16=y CONFIG_LZO_COMPRESS=y CONFIG_LZO_DECOMP..._ubi volume total size is larger than mtd size....