[04/58] xfs: add rmap btree stats infrastructure
diff mbox

Message ID 20151007045510.30457.59178.stgit@birch.djwong.org
State New
Headers show

Commit Message

Darrick J. Wong Oct. 7, 2015, 4:55 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 al the code for that now.

Signed-off-by: Dave Chinner <dchinner@redhat.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(-)



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Patch
diff mbox

diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index ace1995..494ee0b 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -95,7 +95,7 @@  do {    \
 	case XFS_BTNUM_BMAP: __XFS_BTREE_STATS_INC(bmbt, stat); break;	\
 	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: break;	\
+	case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_INC(rmap, stat); break;	\
 	case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break;	\
 	}       \
 } while (0)
@@ -110,7 +110,7 @@  do {    \
 	case XFS_BTNUM_BMAP: __XFS_BTREE_STATS_ADD(bmbt, stat, val); break; \
 	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: break; \
+	case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_ADD(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 f224038..67bbfa2 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -60,6 +60,7 @@  static int xfs_stat_proc_show(struct seq_file *m, void *v)
 		{ "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 c8f238b..8414db2 100644
--- a/fs/xfs/xfs_stats.h
+++ b/fs/xfs/xfs_stats.h
@@ -199,7 +199,23 @@  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;