[XFS] add new btree statistics

From: Dave Chinner <dgc@sgi.com>

Introduce statistics coverage of all the btrees and cover all the btree
operations, not just some.

Invaluable for determining test code coverage of all the btree
operations....

SGI-PV: 985583

SGI-Modid: xfs-linux-melb:xfs-kern:32184a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
index 3d5b67c075c7..64f4ec90b8b2 100644
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ b/fs/xfs/linux-2.6/xfs_stats.c
@@ -53,6 +53,10 @@ xfs_read_xfsstats(
                 { "icluster",           XFSSTAT_END_INODE_CLUSTER       },
                 { "vnodes",             XFSSTAT_END_VNODE_OPS           },
                 { "buf",                XFSSTAT_END_BUF                 },
+                { "abtb2",              XFSSTAT_END_ABTB_V2             },
+                { "abtc2",              XFSSTAT_END_ABTC_V2             },
+                { "bmbt2",              XFSSTAT_END_BMBT_V2             },
+                { "ibt2",               XFSSTAT_END_IBT_V2              },
         };
 
         /* Loop over all stats groups */