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任何人都可以在此代码中找出问题。 问题是它显示所有路径名相同的输出,即使它们具有不同的内容和不同的文件。显示所有路径名相同输出的statfs
#include<stdio.h>
#include<sys/stat.h>
#include<unistd.h>
#include<sys/types.h>
#include<sys/vfs.h>
int main(int argc,char *argv[])
{
struct statfs sb;
if((statfs(argv[1],&sb))==0)
{
printf("optimal transfer blk size is %d\n",sb.f_bsize);
printf("total data blocks are %d\n",sb.f_blocks);
printf("free blocks in fs are %d\n",sb.f_bfree);
printf("total file nodes in fs are %d\n",sb.f_files);
printf("free file nodes in fs are %d\n",sb.f_ffree);
}
}
[[email protected] ex4]$ ./a.out /home/testuser
optimal transfer blk size is 4096
total data blocks are 8819390
free blocks in fs are 6771045
total file nodes in fs are 2240224
free file nodes in fs are 1927385
[[email protected] ex4]$ ./a.out /home/testuser/harish
optimal transfer blk size is 4096
total data blocks are 8819390
free blocks in fs are 6771034
total file nodes in fs are 2240224
free file nodes in fs are 1927386
在此先感谢。