Re: [Qemu-devel] [PATCH 2/4] hw/9pfs: handle undefined FS_IOC_GETVERSION case in handle_ioc_getversion()

[Aneesh Kumar K.V]

"Kirill A. Shutemov" <address@hidden> writes:

> All get_st_gen() implementations except handle_ioc_getversion() have
> guard for undefined FS_IOC_GETVERSION. Let's add it there too.
>
> Signed-off-by: Kirill A. Shutemov <address@hidden>

Reviewed-by: Aneesh Kumar K.V <address@hidden>

> ---
>  hw/9pfs/virtio-9p-handle.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/hw/9pfs/virtio-9p-handle.c b/hw/9pfs/virtio-9p-handle.c
> index fe8e0ed19dcc..ed8c126e1d6c 100644
> --- a/hw/9pfs/virtio-9p-handle.c
> +++ b/hw/9pfs/virtio-9p-handle.c
> @@ -582,6 +582,7 @@ static int handle_unlinkat(FsContext *ctx, V9fsPath *dir,
>  static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
>                                   mode_t st_mode, uint64_t *st_gen)
>  {
> +#ifdef FS_IOC_GETVERSION
>      int err;
>      V9fsFidOpenState fid_open;
>
> @@ -599,6 +600,10 @@ static int handle_ioc_getversion(FsContext *ctx, 
> V9fsPath *path,
>      err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen);
>      handle_close(ctx, &fid_open);
>      return err;
> +#else
> +    errno = ENOTTY;
> +    return -1;
> +#endif
>  }
>
>  static int handle_init(FsContext *ctx)
> -- 
> 1.8.5.2