[lvc-project] [PATCH] fix error code overwriting in smb2_get_info_filesystem()

[Namjae Jeon]

On Thu, Sep 25, 2025 at 9:14 PM Matvey Kovalev <matvey.kovalev at ispras.ru> wrote:
>
> If client doesn't negotiate with SMB3.1.1 POSIX Extensions,
> then proper error code won't be returned due to overwriting.
>
> Return error immediately.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: e2f34481b24db ("cifsd: add server-side procedures for SMB3")
> Cc: stable at vger.kernel.org
> Signed-off-by: Matvey Kovalev <matvey.kovalev at ispras.ru>
Applied it to #ksmbd-for-next-next.
Thanks!