void nfs_statfs(struct super_block *sb, struct statfs *buf)
{
int error;
struct nfs_fsinfo res;
put_fs_long(NFS_SUPER_MAGIC, &buf->f_type);
error = nfs_proc_statfs(&sb->u.nfs_sb.s_server, &sb->u.nfs_sb.s_root,
&res);
if (error) {
printk("nfs_statfs: statfs error = %d\n", -error);
res.bsize = res.blocks = res.bfree = res.bavail = 0;
}
put_fs_long(res.bsize, &buf->f_bsize);
put_fs_long(res.blocks, &buf->f_blocks);
put_fs_long(res.bfree, &buf->f_bfree);
put_fs_long(res.bavail, &buf->f_bavail);
put_fs_long(0, &buf->f_files);
put_fs_long(0, &buf->f_ffree);
/* We should really try to interrogate the remote server to find
it's maximum name length here */
put_fs_long(NAME_MAX, &buf->f_namelen);
}
void nfs_statfs(struct super_block *sb, struct statfs *buf, int bufsiz)
{
int error;
struct nfs_fsinfo res;
struct statfs tmp;
error = nfs_proc_statfs(&sb->u.nfs_sb.s_server, &sb->u.nfs_sb.s_root,
&res);
if (error) {
printk("nfs_statfs: statfs error = %d\n", -error);
res.bsize = res.blocks = res.bfree = res.bavail = 0;
}
tmp.f_type = NFS_SUPER_MAGIC;
tmp.f_bsize = res.bsize;
tmp.f_blocks = res.blocks;
tmp.f_bfree = res.bfree;
tmp.f_bavail = res.bavail;
tmp.f_files = 0;
tmp.f_ffree = 0;
tmp.f_namelen = NAME_MAX;
memcpy_tofs(buf, &tmp, bufsiz);
}