Re: "operation not support" when execute #restorecon -R /

[David Quigley <selinux@xxxxxxxxxxxxxxx>]

On 06/05/2012 02:51, casinee app wrote:
> Hi,
> when i execute #restorecon -R / , all the output is "... operation
> not support".  I had check the source code, and in
> linux/security/selinux/hooks.c :
>
>          ...
>  sbsec = inode->i_sb->s_security;
>  if (!(sbsec->flags & SE_SBLABELSUPP))
>  {
>  return -EOPNOTSUPP;
>  }
>         ...
> it returned. The  SE_SBLABELSUPP defined as 0x40, i want to know how
> can i do to make the filesystem to support the SecurityContext of
> selinux. 
> Thanks.

Which filesystem is this?

Dave


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