Re: [PATCH 03/24] xfs: add refcount btree stats infrastructure

Dave Chinner
2015-07-30T00:35:24Z

On Wed, Jul 29, 2015 at 03:33:18PM -0700, Darrick J. Wong wrote:
> The refcount btree presents the same stats as the other btrees, so
> add all the code for that now.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> fs/xfs/libxfs/xfs_btree.h | 4 ++--
> fs/xfs/xfs_stats.c | 1 +
> fs/xfs/xfs_stats.h | 18 +++++++++++++++++-
> 3 files changed, 20 insertions(+), 3 deletions(-)
>
>
> diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
> index 8d9fffe..b747c86 100644
> --- a/fs/xfs/libxfs/xfs_btree.h
> +++ b/fs/xfs/libxfs/xfs_btree.h
> @@ -99,7 +99,7 @@ do { \
> case XFS_BTNUM_INO: __XFS_BTREE_STATS_INC(ibt, stat); break; \
> case XFS_BTNUM_FINO: __XFS_BTREE_STATS_INC(fibt, stat); break; \
> case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_INC(rmap, stat); break; \
> - case XFS_BTNUM_REFC: break; \
> + case XFS_BTNUM_REFC: __XFS_BTREE_STATS_INC(refcbt, stat); break; \
> case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
> } \
> } while (0)
> @@ -115,7 +115,7 @@ do { \
> case XFS_BTNUM_INO: __XFS_BTREE_STATS_ADD(ibt, stat, val); break; \
> case XFS_BTNUM_FINO: __XFS_BTREE_STATS_ADD(fibt, stat, val); break; \
> case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_ADD(rmap, stat, val); break; \
> - case XFS_BTNUM_REFC: break; \
> + case XFS_BTNUM_REFC: __XFS_BTREE_STATS_INC(refcbt, stat); break; \

__XFS_BTREE_STATS_ADD()

Cheers,

Dave.
--
Dave Chinner
david@fromorbit.com