On Tue, Nov 27, 2018 at 08:53:43PM +0100, David Sterba wrote:
> We can use simple enum for values that are not part of on-disk format:
> block reserve types.
Reviewed-by: Omar Sandoval <osan...@fb.com>
> Signed-off-by: David Sterba <dste...@suse.com>
> ---
> fs/btrfs/ctree.h | 19 ++++++++++++-------
> 1 file changed, 12 insertions(+), 7 deletions(-)
>
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index f82ec5e41b0c..40c405d74a01 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -461,13 +461,18 @@ struct btrfs_space_info {
> struct kobject *block_group_kobjs[BTRFS_NR_RAID_TYPES];
> };
>
> -#define BTRFS_BLOCK_RSV_GLOBAL 1
> -#define BTRFS_BLOCK_RSV_DELALLOC 2
> -#define BTRFS_BLOCK_RSV_TRANS 3
> -#define BTRFS_BLOCK_RSV_CHUNK 4
> -#define BTRFS_BLOCK_RSV_DELOPS 5
> -#define BTRFS_BLOCK_RSV_EMPTY 6
> -#define BTRFS_BLOCK_RSV_TEMP 7
> +/*
> + * Types of block reserves
> + */
> +enum {
> + BTRFS_BLOCK_RSV_GLOBAL,
> + BTRFS_BLOCK_RSV_DELALLOC,
> + BTRFS_BLOCK_RSV_TRANS,
> + BTRFS_BLOCK_RSV_CHUNK,
> + BTRFS_BLOCK_RSV_DELOPS,
> + BTRFS_BLOCK_RSV_EMPTY,
> + BTRFS_BLOCK_RSV_TEMP,
> +};
>
> struct btrfs_block_rsv {
> u64 size;
> --
> 2.19.1
>
