On Fri, Apr 01, 2016 at 04:14:23PM -0400, Jeff Mahoney wrote:
> BTRFS_LABEL_SIZE is required to define the BTRFS_IOC_GET_FSLABEL and
> BTRFS_IOC_SET_FSLABEL ioctls.
Reviewed-by: Liu Bo <bo.li.liu@xxxxxxxxxx>
Thanks,
-liubo
>
> Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
> ---
> fs/btrfs/ctree.h | 1 -
> include/uapi/linux/btrfs.h | 1 +
> 2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index 84a6a5b..3beaa24 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -410,7 +410,6 @@ struct btrfs_header {
> * room to translate 14 chunks with 3 stripes each.
> */
> #define BTRFS_SYSTEM_CHUNK_ARRAY_SIZE 2048
> -#define BTRFS_LABEL_SIZE 256
>
> /*
> * just in case we somehow lose the roots and are not able to mount,
> diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
> index dea8931..11eee34 100644
> --- a/include/uapi/linux/btrfs.h
> +++ b/include/uapi/linux/btrfs.h
> @@ -23,6 +23,7 @@
>
> #define BTRFS_IOCTL_MAGIC 0x94
> #define BTRFS_VOL_NAME_MAX 255
> +#define BTRFS_LABEL_SIZE 256
>
> /* this should be 4k */
> #define BTRFS_PATH_NAME_MAX 4087
> --
> 2.7.1
>
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