linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2000,2005 Silicon Graphics, Inc.

 * All Rights Reserved.

 */

#ifndef __XFS_STATS_H__

#define __XFS_STATS_H__

​

​

#include <linux/percpu.h>

​

/*

 * The btree stats arrays have fixed offsets for the different stats. We

 * store the base index in the btree cursor via XFS_STATS_CALC_INDEX() and

 * that allows us to use fixed offsets into the stats array for each btree

 * stat. These index offsets are defined in the order they will be emitted

 * in the stats files, so it is possible to add new btree stat types by

 * appending to the enum list below.

 */

enum {

    __XBTS_lookup = 0,

    __XBTS_compare = 1,

    __XBTS_insrec = 2,

    __XBTS_delrec = 3,

    __XBTS_newroot = 4,

    __XBTS_killroot = 5,

    __XBTS_increment = 6,

    __XBTS_decrement = 7,

    __XBTS_lshift = 8,

    __XBTS_rshift = 9,

    __XBTS_split = 10,

    __XBTS_join = 11,

    __XBTS_alloc = 12,

    __XBTS_free = 13,

    __XBTS_moves = 14,

​

    __XBTS_MAX = 15,

};

​

/*

 * XFS global statistics

 */

struct __xfsstats {

    uint32_t        xs_allocx;

    uint32_t        xs_allocb;

    uint32_t        xs_freex;

    uint32_t        xs_freeb;

    uint32_t        xs_abt_lookup;

    uint32_t        xs_abt_compare;

    uint32_t        xs_abt_insrec;

    uint32_t        xs_abt_delrec;

    uint32_t        xs_blk_mapr;

    uint32_t        xs_blk_mapw;

    uint32_t        xs_blk_unmap;

    uint32_t        xs_add_exlist;

    uint32_t        xs_del_exlist;

    uint32_t        xs_look_exlist;

    uint32_t        xs_cmp_exlist;

    uint32_t        xs_bmbt_lookup;

    uint32_t        xs_bmbt_compare;

    uint32_t        xs_bmbt_insrec;

    uint32_t        xs_bmbt_delrec;

    uint32_t        xs_dir_lookup;