Serge Hallyn <serge.hal...@canonical.com> writes:
> If AT_EMPTY_PATH is not in one of the included files, go ahead and
> define it. qemu won't compile on ubuntu for me without this.
>
> (Note - alternatively we could #include <linux/fcntl.h> to pick
> up the definitions there)
Then why don't we do that ? I do get the below errors
In file included from /usr/include/x86_64-linux-gnu/asm/fcntl.h:1:0,
from /usr/include/linux/fcntl.h:4,
from
/home/opensource/sources/qemu/qemu-upstream/hw/9pfs/virtio-9p-handle.c:28:
/usr/include/asm-generic/fcntl.h:127:8: error: redefinition of ‘struct
f_owner_ex’
/usr/include/x86_64-linux-gnu/bits/fcntl.h:204:8: note: originally defined here
In file included from /usr/include/x86_64-linux-gnu/asm/fcntl.h:1:0,
from /usr/include/linux/fcntl.h:4,
Are they do to ubuntu multi-arch changes ?
>
> Signed-off-by: Serge Hallyn <serge.hal...@canonical.com>
> ---
> hw/9pfs/virtio-9p-handle.c | 9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/hw/9pfs/virtio-9p-handle.c b/hw/9pfs/virtio-9p-handle.c
> index f96d17a..e403a84 100644
> --- a/hw/9pfs/virtio-9p-handle.c
> +++ b/hw/9pfs/virtio-9p-handle.c
> @@ -39,6 +39,15 @@
> #ifndef BTRFS_SUPER_MAGIC
> #define BTRFS_SUPER_MAGIC 0x9123683E
> #endif
> +#ifndef AT_REMOVEDIR
> +#define AT_REMOVEDIR 0x200
> +#endif
> +#ifndef AT_EMPTY_PATH
> +#define AT_EMPTY_PATH 0x1000 /* Allow empty relative pathname */
> +#endif
> +#ifndef O_PATH
> +#define O_PATH 010000000
> +#endif
>
> struct handle_data {
> int mountfd;
> --
> 1.7.9
-aneesh
