Commit 00f4e4f9 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Dave Chinner
Browse files

xfs: add rmap btree stats infrastructure 



Originally-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: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent b8704944

fs/xfs/libxfs/xfs_btree.h

+3 −2
Original line number Diff line number Diff line
@@ -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)

fs/xfs/xfs_stats.c

+1 −0
Original line number Diff line number Diff line
@@ -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			},

	};

fs/xfs/xfs_stats.h

+17 −1
Original line number Diff line number Diff line
@@ -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;