On Mon, Feb 13, 2017 at 03:42:21PM -0800, Liu Bo wrote:
> This uses a helper instead of open code around used byte of space_info
> everywhere.
>
> Signed-off-by: Liu Bo <bo.li....@oracle.com>
Reviewed-by: David Sterba <dste...@suse.com>
> ---
> fs/btrfs/extent-tree.c | 42 ++++++++++++++++++++----------------------
> 1 file changed, 20 insertions(+), 22 deletions(-)
>
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 097fa4a..b2b0b82 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -4118,6 +4118,15 @@ u64 btrfs_get_alloc_profile(struct btrfs_root *root,
> int data)
> return ret;
> }
>
> +static u64 btrfs_space_info_used(struct btrfs_space_info *s_info,
> + bool may_used_included)
> +{
> + ASSERT(s_info);
> + return s_info->bytes_used + s_info->bytes_reserved +
> + s_info->bytes_pinned + s_info->bytes_readonly +
> + ((may_used_included) ? s_info->bytes_may_use : 0);
I'd rename may_used_included to 'may_use_included' so it matches bytes_may_use.
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