linux如何识别特定文件系统来执行系统调用

Linux如何识别特定文件系统来执行系统调用

c
#include 
#include 
int main() {
    struct statfs fsinfo;
    int result = statfs("/dev/sda1", &fsinfo);
    if (result == 0) {
        if (fsinfo.f_type == EXT4_SUPER_MAGIC) {
            printf("File system type: EXT4\n");
        } else if (fsinfo.f_type == MSDOS_SUPER_MAGIC) {
            printf("File system type: FAT32\n");
        } else if (fsinfo.f_type == NTFS_SB_MAGIC) {
            printf("File system type: NTFS\n");
        } else {
            printf("Unknown file system type\n");
        }
    } else {
        printf("Failed to get file system information\n");
    }
    return 0;
}