[22/47] xfs: add rmap btree stats infrastructure
diff mbox

Message ID 146907711006.25461.3300901988537573727.stgit@birch.djwong.org
State Accepted
Headers show

Commit Message

Darrick J. Wong July 21, 2016, 4:58 a.m. UTC
From: Dave Chinner <dchinner@redhat.com>

The rmap btree will require the same stats as all the other generic
btrees, so add all the code for that now.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/libxfs/xfs_btree.h |    5 +++--
 fs/xfs/xfs_stats.c        |    1 +
 fs/xfs/xfs_stats.h        |   18 +++++++++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

Patch
diff mbox

diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index f338706..2808ad8 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -110,7 +110,7 @@  do {    \
 	case XFS_BTNUM_BMAP: __XFS_BTREE_STATS_INC(__mp, bmbt, stat); break; \
 	case XFS_BTNUM_INO: __XFS_BTREE_STATS_INC(__mp, ibt, stat); break; \
 	case XFS_BTNUM_FINO: __XFS_BTREE_STATS_INC(__mp, fibt, stat); break; \
-	case XFS_BTNUM_RMAP: break;	\
+	case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_INC(__mp, rmap, stat); break; \
 	case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break;	\
 	}       \
 } while (0)
@@ -131,7 +131,8 @@  do {    \
 		__XFS_BTREE_STATS_ADD(__mp, ibt, stat, val); break; \
 	case XFS_BTNUM_FINO:	\
 		__XFS_BTREE_STATS_ADD(__mp, fibt, stat, val); break; \
-	case XFS_BTNUM_RMAP: break; \
+	case XFS_BTNUM_RMAP:	\
+		__XFS_BTREE_STATS_ADD(__mp, rmap, stat, val); break; \
 	case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
 	}       \
 } while (0)
diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index 8686df6..f04f547 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -61,6 +61,7 @@  int xfs_stats_format(struct xfsstats __percpu *stats, char *buf)
 		{ "bmbt2",		XFSSTAT_END_BMBT_V2		},
 		{ "ibt2",		XFSSTAT_END_IBT_V2		},
 		{ "fibt2",		XFSSTAT_END_FIBT_V2		},
+		{ "rmapbt",		XFSSTAT_END_RMAP_V2		},
 		/* we print both series of quota information together */
 		{ "qm",			XFSSTAT_END_QM			},
 	};
diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h
index 483b0ef..657865f 100644
--- a/fs/xfs/xfs_stats.h
+++ b/fs/xfs/xfs_stats.h
@@ -197,7 +197,23 @@  struct xfsstats {
 	__uint32_t		xs_fibt_2_alloc;
 	__uint32_t		xs_fibt_2_free;
 	__uint32_t		xs_fibt_2_moves;
-#define XFSSTAT_END_XQMSTAT		(XFSSTAT_END_FIBT_V2+6)
+#define XFSSTAT_END_RMAP_V2		(XFSSTAT_END_FIBT_V2+15)
+	__uint32_t		xs_rmap_2_lookup;
+	__uint32_t		xs_rmap_2_compare;
+	__uint32_t		xs_rmap_2_insrec;
+	__uint32_t		xs_rmap_2_delrec;
+	__uint32_t		xs_rmap_2_newroot;
+	__uint32_t		xs_rmap_2_killroot;
+	__uint32_t		xs_rmap_2_increment;
+	__uint32_t		xs_rmap_2_decrement;
+	__uint32_t		xs_rmap_2_lshift;
+	__uint32_t		xs_rmap_2_rshift;
+	__uint32_t		xs_rmap_2_split;
+	__uint32_t		xs_rmap_2_join;
+	__uint32_t		xs_rmap_2_alloc;
+	__uint32_t		xs_rmap_2_free;
+	__uint32_t		xs_rmap_2_moves;
+#define XFSSTAT_END_XQMSTAT		(XFSSTAT_END_RMAP_V2+6)
 	__uint32_t		xs_qm_dqreclaims;
 	__uint32_t		xs_qm_dqreclaim_misses;
 	__uint32_t		xs_qm_dquot_dups;