+++ /dev/null
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Copyright (C) 2002 Intel Corporation
- *
- */
-
-/*
- * Author: Hariharan Thantry
- * File Name: lprocfs.h
- *
- * Header file for the LProcFS file system
- */
-
-#ifndef _LPROCFS_H
-#define _LPROCFS_H
-
-/*
-#ifndef LPROCFS_EXISTS
-#define LPROCFS_EXISTS
-#endif
-*/
-
-#define LPROCFS_SUCCESS 1
-#define LPROCFS_FAILURE -1
-
-#include <linux/time.h>
-#include <linux/proc_fs.h>
-#include <linux/config.h>
-#include <linux/param.h>
-/* #include <linux/msr.h> */
-
-typedef enum lprofilers {
- e_generic=0,
- e_specific
-} lprofilers_e;
-
-typedef struct lprocfs_group {
- char **dir_namespace;
- struct lprocfs_vars *count_func_namespace;
- lprofilers_e prof_type;
-} lprocfs_group_t;
-
-typedef struct lprocfs_obd_nm {
- char* obd_clname;
- lprocfs_group_t* obd_names;
- unsigned int cntr_blk_sz;
-} lprocfs_obd_nm_t;
-
-
-
-/*
- * Structure defining the variables to be maintained
- * on a per attribute basis for entries. The size of
- * the profiling entry needs to be passed during registration
- * with LProcFS, to enable it to allocate space. It is expected
- * that on a per-device class basis, there would exist only
- * one signature.
- */
-
-struct lprofiler_gen {
- __u64 min_time;
- __u64 max_time;
- __u64 sum_time;
- __u64 num_ops;
- /* Default, used for storing intermediate value */
- unsigned long long start_time;
-};
-
-struct lprofiler_ldlm {
- __u64 min_time;
- __u64 max_time;
- __u64 sum_time;
- __u64 num_ops;
- __u64 start_time;
-
- __u64 num_total;
- __u64 num_zerolatency;
- __u64 num_zerolatency_inflight;
- __u64 num_zerolatency_done;
- __u64 non_zero_mintime;
- __u64 non_zero_maxtime;
- __u64 non_zero_sumtime;
-};
-
-struct lprofiler_ptlrpc {
- __u64 min_time;
- __u64 max_time;
- __u64 sum_time;
- __u64 num_ops;
- /* Default, used for storing intermediate value */
- __u64 start_time;
- __u64 msgs_alloc;
-
- __u64 msgs_max;
- __u64 recv_count;
-
- __u64 recv_length;
- __u64 send_count;
- __u64 send_length;
- __u64 portal_kmemory;
-};
-
-
-
-struct namespace_index {
- char* name;
-};
-
-struct groupspace_index {
- char* name;
- struct namespace_index* directory;
- struct namespace_index* counters;
-};
-
-/*
- * Used for connections and such
- */
-
-
-typedef enum te_leafType {
- e_String=0,
- e_longlong
-
-}e_varType;
-
-
-
-struct lprocfs_conn_namespace {
- char* leaf_name;
- e_varType type;
- union {
- char* string_val;
- __u64 cntr_val;
- } x;
-};
-
-#ifdef LPROCFS_EXISTS
-/*
- * Utility functions to return the timeofday
- *
- */
-static inline unsigned long lprocfs_util_gettime(void)
-{
- return 0;
- /*
- struct timeval myTime;
- __u64 temp;
- do_gettimeofday(&myTime);
- temp=((__u64)(myTime.tv_usec))&0xFFFFFFFF;
- temp|=(((__u64)(myTime.tv_sec))<<(8*sizeof(unsigned long)));
- return temp;
- */
-
-}
-static inline unsigned long lprocfs_util_getdiff(unsigned long x,
- unsigned long y)
-{
- return ((x>y)?(x-y):(y-x));
- /*
- __u64 tempSec=0;
- __u64 tempuSec=0;
- tempSec=((y>>8*sizeof(unsigned long))-(x>>8*sizeof(unsigned long)));
- if(tempSec<0)tempSec=-tempSec;
- tempuSec=((y&0xFFFFFFFF)-(x&0xFFFFFFFF));
- if(tempuSec<0)tempuSec=-tempuSec;
- return(tempSec*1000000+tempuSec);
- */
-
-}
-
-#define LPROCFS_NAMESPACE_ENUM(CLASS, NAME) e_ ##CLASS## _##NAME
-
-
-#define DEV_PROF_START(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) \
-do { \
- struct lprofiler_##PROF_CLASS *x; \
- int index=LPROCFS_NAMESPACE_ENUM(DEV_CLASS, ATTRIBUTE); \
- x=(struct lprofiler_##PROF_CLASS *)((OBD)->counters); \
- x+=index; \
- /* rdtscl(x->start_time); */ \
- x->start_time=lprocfs_util_gettime(); \
-}while(0) \
-
-
-#define DEV_PROF_END(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) \
-do{ \
- unsigned long end_time, delta; \
- int index=LPROCFS_NAMESPACE_ENUM(DEV_CLASS, ATTRIBUTE); \
- struct lprofiler_##PROF_CLASS *x= \
- (struct lprofiler_##PROF_CLASS*)((OBD)->counters); \
- x+=index; \
- end_time=lprocfs_util_gettime(); \
- delta=lprocfs_util_getdiff(x->start_time, end_time); \
- if((delta<x->min_time)||(x->min_time==0))x->min_time=delta; \
- if(delta>x->max_time)x->max_time=delta; \
- x->sum_time+=delta; \
- (x->num_ops)++; \
-}while(0) \
-
-/*
-#define DEV_PROF_END(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) \
-do{ \
- __u64 end_time, delta; \
- int index=LPROCFS_NAMESPACE_ENUM(DEV_CLASS, ATTRIBUTE); \
- struct lprofiler_##PROF_CLASS *x= \
- (struct lprofiler_##PROF_CLASS*)((OBD)->counters); \
- x+=index; \
- end_time=lprocfs_util_gettime(); \
- delta=lprocfs_util_getdiff(x->start_time, end_time); \
- if((delta<x->min_time)||(x->min_time==0))x->min_time=delta; \
- if(delta>x->max_time)x->max_time=delta; \
- x->sum_time+=delta; \
- (x->num_ops)++; \
-}while(0) \
-*/
-/*
-#define DEV_PRINT_CNTR(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) \
-do{ \
- int index=LPROCFS_NAMESPACE_ENUM(DEV_CLASS, ATTRIBUTE); \
- struct lprofiler_##PROF_CLASS *x= \
- (struct lprofiler_##PROF_CLASS *)&((OBD)->counters); \
- x+=index; \
- printk("Max_time=%lld(usec)\n", x->max_time); \
- printk("Min_time=%lld(usec)\n", x->min_time); \
- printk("Sum_time=%lld(usec)\n", x->sum_time); \
- printk("Num_ops=%lld\n", x->num_ops); \
-} while(0) \
-*/
-
-
-/*
- * This enum is used as an array index into the counts
- * that are maintained for the MDS device. The number of
- * entries here determine the amount of memory allocated
- * for counters for every instance of this class of
- * device
- */
-enum {
- LPROCFS_NAMESPACE_ENUM(mdc, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(mdc, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(mdc, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(mdc, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(mdc, reint),
- LPROCFS_NAMESPACE_ENUM(mdc, getstatus),
- LPROCFS_NAMESPACE_ENUM(mdc, getattr),
- LPROCFS_NAMESPACE_ENUM(mdc, setattr),
- LPROCFS_NAMESPACE_ENUM(mdc, open),
- LPROCFS_NAMESPACE_ENUM(mdc, readpage),
- LPROCFS_NAMESPACE_ENUM(mdc, create),
- LPROCFS_NAMESPACE_ENUM(mdc, unlink),
- LPROCFS_NAMESPACE_ENUM(mdc, link),
- LPROCFS_NAMESPACE_ENUM(mdc, rename),
- LPROCFS_MAX_ENUM_DIR_MDC
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(mds, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(mds, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(mds, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(mds, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(mds, getstatus),
- LPROCFS_NAMESPACE_ENUM(mds, connect),
- LPROCFS_NAMESPACE_ENUM(mds, disconnect_callback),
- LPROCFS_NAMESPACE_ENUM(mds, getattr),
- LPROCFS_NAMESPACE_ENUM(mds, readpage),
- LPROCFS_NAMESPACE_ENUM(mds, open),
- LPROCFS_NAMESPACE_ENUM(mds, close),
- LPROCFS_NAMESPACE_ENUM(mds, create),
- LPROCFS_NAMESPACE_ENUM(mds, unlink),
- LPROCFS_NAMESPACE_ENUM(mds, link),
- LPROCFS_NAMESPACE_ENUM(mds, rename),
- LPROCFS_NAMESPACE_ENUM(mds, reint_summary),
- LPROCFS_NAMESPACE_ENUM(mds, reint_setattr),
- LPROCFS_NAMESPACE_ENUM(mds, reint_create),
- LPROCFS_NAMESPACE_ENUM(mds, reint_unlink),
- LPROCFS_NAMESPACE_ENUM(mds, reint_link),
- LPROCFS_NAMESPACE_ENUM(mds, reint_rename),
- LPROCFS_NAMESPACE_ENUM(mds, reint_recreate),
- LPROCFS_MAX_ENUM_DIR_MDS
-
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(mdt, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(mdt, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(mdt, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(mdt, mgmt_disconnect),
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(osc, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(osc, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(osc, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(osc, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(osc, create),
- LPROCFS_NAMESPACE_ENUM(osc, destroy),
- LPROCFS_NAMESPACE_ENUM(osc, getattr),
- LPROCFS_NAMESPACE_ENUM(osc, setattr),
- LPROCFS_NAMESPACE_ENUM(osc, open),
- LPROCFS_NAMESPACE_ENUM(osc, close),
- LPROCFS_NAMESPACE_ENUM(osc, brw),
- LPROCFS_NAMESPACE_ENUM(osc, punch),
- LPROCFS_NAMESPACE_ENUM(osc, summary),
- LPROCFS_NAMESPACE_ENUM(osc, cancel),
- LPROCFS_MAX_ENUM_DIR_OSC
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ost, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(ost, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(ost, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(ost, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(ost, create),
- LPROCFS_NAMESPACE_ENUM(ost, destroy),
- LPROCFS_NAMESPACE_ENUM(ost, getattr),
- LPROCFS_NAMESPACE_ENUM(ost, setattr),
- LPROCFS_NAMESPACE_ENUM(ost, open),
- LPROCFS_NAMESPACE_ENUM(ost, close),
- LPROCFS_NAMESPACE_ENUM(ost, brw),
- LPROCFS_NAMESPACE_ENUM(ost, punch),
- LPROCFS_NAMESPACE_ENUM(ost, summary),
- LPROCFS_NAMESPACE_ENUM(ost, cancel),
- LPROCFS_NAMESPACE_ENUM(ost, getinfo),
- LPROCFS_MAX_ENUM_DIR_OST
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(lov, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(lov, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(lov, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(lov, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(lov, create),
- LPROCFS_NAMESPACE_ENUM(lov, destroy),
- LPROCFS_NAMESPACE_ENUM(lov, getattr),
- LPROCFS_NAMESPACE_ENUM(lov, setattr),
- LPROCFS_NAMESPACE_ENUM(lov, open),
- LPROCFS_NAMESPACE_ENUM(lov, close),
- LPROCFS_NAMESPACE_ENUM(lov, brw),
- LPROCFS_NAMESPACE_ENUM(lov, punch),
- LPROCFS_NAMESPACE_ENUM(lov, summary),
- LPROCFS_NAMESPACE_ENUM(lov, cancel),
- LPROCFS_NAMESPACE_ENUM(lov, getinfo),
- LPROCFS_MAX_ENUM_DIR_LOV
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(obdfilter, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(obdfilter, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(obdfilter, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(obdfilter, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(obdfilter, create),
- LPROCFS_NAMESPACE_ENUM(obdfilter, destroy),
- LPROCFS_NAMESPACE_ENUM(obdfilter, getattr),
- LPROCFS_NAMESPACE_ENUM(obdfilter, setattr),
- LPROCFS_NAMESPACE_ENUM(obdfilter, open),
- LPROCFS_NAMESPACE_ENUM(obdfilter, close),
- LPROCFS_NAMESPACE_ENUM(obdfilter, brw),
- LPROCFS_NAMESPACE_ENUM(obdfilter, punch),
- LPROCFS_NAMESPACE_ENUM(obdfilter, summary),
- LPROCFS_NAMESPACE_ENUM(obdfilter, cancel),
- LPROCFS_NAMESPACE_ENUM(obdfilter, getinfo),
- LPROCFS_MAX_ENUM_DIR_OBDFILTER
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ldlm, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(ldlm, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(ldlm, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(ldlm, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(ldlm, locks_enqueus),
- LPROCFS_NAMESPACE_ENUM(ldlm, locks_cancels),
- LPROCFS_NAMESPACE_ENUM(ldlm, locks_converts),
- LPROCFS_NAMESPACE_ENUM(ldlm, locks_matches),
- LPROCFS_MAX_ENUM_DIR_LDLM
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ptlrpc, mgmt_setup),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, mgmt_cleanup),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, mgmt_connect),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, mgmt_disconnect),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, counters),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, network),
- LPROCFS_MAX_ENUM_DIR_PTLRPC
-};
-
-#define LPROCFS_DIR_INDEX(CLASS, DIR) \
- [LPROCFS_NAMESPACE_ENUM(CLASS, DIR)]={#DIR}
-
-/*
- * Similar rule for profiling counters
- */
-
-
-enum {
- LPROCFS_NAMESPACE_ENUM(mdc, min_time),
- LPROCFS_NAMESPACE_ENUM(mdc, max_time),
- LPROCFS_NAMESPACE_ENUM(mdc, sum_time),
- LPROCFS_NAMESPACE_ENUM(mdc, num_ops),
- LPROF_MDC_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(mds, min_time),
- LPROCFS_NAMESPACE_ENUM(mds, max_time),
- LPROCFS_NAMESPACE_ENUM(mds, sum_time),
- LPROCFS_NAMESPACE_ENUM(mds, num_ops),
- LPROF_MDS_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(osc, min_time),
- LPROCFS_NAMESPACE_ENUM(osc, max_time),
- LPROCFS_NAMESPACE_ENUM(osc, sum_time),
- LPROCFS_NAMESPACE_ENUM(osc, num_ops),
- LPROF_OSC_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ost, min_time),
- LPROCFS_NAMESPACE_ENUM(ost, max_time),
- LPROCFS_NAMESPACE_ENUM(ost, sum_time),
- LPROCFS_NAMESPACE_ENUM(ost, num_ops),
- LPROF_OST_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(lov, min_time),
- LPROCFS_NAMESPACE_ENUM(lov, max_time),
- LPROCFS_NAMESPACE_ENUM(lov, sum_time),
- LPROCFS_NAMESPACE_ENUM(lov, num_ops),
- LPROF_LOV_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(obdfilter, min_time),
- LPROCFS_NAMESPACE_ENUM(obdfilter, max_time),
- LPROCFS_NAMESPACE_ENUM(obdfilter, sum_time),
- LPROCFS_NAMESPACE_ENUM(obdfilter, num_ops),
- LPROF_OBDFILTER_MAX
-};
-
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ldlm, min_time),
- LPROCFS_NAMESPACE_ENUM(ldlm, max_time),
- LPROCFS_NAMESPACE_ENUM(ldlm, sum_time),
- LPROCFS_NAMESPACE_ENUM(ldlm, num_ops),
- LPROCFS_NAMESPACE_ENUM(ldlm, num_total),
- LPROCFS_NAMESPACE_ENUM(ldlm, num_zerolatency),
- LPROCFS_NAMESPACE_ENUM(ldlm, num_zerolatency_inflight),
- LPROCFS_NAMESPACE_ENUM(ldlm, num_zerolatency_done),
- LPROCFS_NAMESPACE_ENUM(ldlm, nonzero_mintime),
- LPROCFS_NAMESPACE_ENUM(ldlm, nonzero_maxtime),
- LPROCFS_NAMESPACE_ENUM(ldlm, nonzero_sumtime),
- LPROF_LDLM_MAX
-};
-
-enum {
- LPROCFS_NAMESPACE_ENUM(ptlrpc, min_time),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, max_time),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, sum_time),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, num_ops),
-
- LPROCFS_NAMESPACE_ENUM(ptlrpc, msgs_alloc),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, msgs_max),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, recv_count),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, recv_length),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, send_count),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, send_length),
- LPROCFS_NAMESPACE_ENUM(ptlrpc, portal_kmemory),
- LPROF_PTLRPC_MAX
-
-};
-
-/*
- * and for groups
- */
-#define LPROCFS_ENUM(X) e_##X
-
-enum {
- LPROCFS_ENUM(mdc),
- LPROCFS_ENUM(mds),
- LPROCFS_ENUM(mdt),
- LPROCFS_ENUM(osc),
- LPROCFS_ENUM(ost),
- LPROCFS_ENUM(lov),
- LPROCFS_ENUM(obdfilter),
- LPROCFS_ENUM(ldlm),
- LPROCFS_ENUM(ptlrpc),
- LPROCFS_GROUP_MAX
-};
-
-#define LPROCFS_CNTR_INDEX(CLASS, NAME) \
- [LPROCFS_NAMESPACE_ENUM(CLASS, NAME)]={#NAME}
-
-#define LPROCFS_GROUP_CREATE(CLASS) \
- [LPROCFS_ENUM(CLASS)]={#CLASS, dir_##CLASS##_index, prof_##CLASS##_index}
-
-/*
- * OBD Namespace API: Obtain the namespace group index, given a name
- */
-int lprocfs_get_nm(char* name, lprocfs_obd_nm_t* collection);
-
-
-
-/*
- * OBD device APIs
- */
-
-int lprocfs_reg_dev(struct obd_device* device, lprocfs_group_t* namespace,
- unsigned int cnt_struct_size);
-
-int lprocfs_dereg_dev(struct obd_device* device);
-
-/*
- * Connections API
- */
-int lprocfs_reg_conn(unsigned int conn_number,
- struct lprocfs_conn_namespace* namespace);
-int lprocfs_dereg_conn(unsigned int conn_number);
-
-/*
- * Import/Export APIs
- */
-int lprocfs_add_export(unsigned int conn_number,
- struct obd_device* device);
-int lprocfs_add_import(unsigned int conn_number,
- struct obd_device* device);
-int lprocfs_remove_export(unsigned int conn_number,
- struct obd_device* device);
-int lprocfs_remove_import(unsigned int conn_number,
- struct obd_device* device);
-
-/*
- * Utility functions
- */
-
-struct proc_dir_entry* lprocfs_add_dir(struct proc_dir_entry* root,
- const char* name,
- const char* tok,
- unsigned int* escape);
-
-
-struct proc_dir_entry* lprocfs_mkdir(const char* dname,
- struct proc_dir_entry *parent);
-
-
-struct proc_dir_entry* lprocfs_bfs_srch(struct proc_dir_entry* root,
- const char* name);
-
-struct proc_dir_entry* lprocfs_srch(struct proc_dir_entry* head,
- const char* name);
-
-int lprocfs_link_dir_counters(struct obd_device* device,
- struct proc_dir_entry* this_dev_root,
- lprocfs_group_t* namespace,
- unsigned int cnt_struct_size,
- unsigned int class_array_index);
-
-int lprocfs_create_dir_namespace(struct proc_dir_entry* this_dev_root,
- lprocfs_group_t* namespace,
- unsigned int *num_dirs);
-
-int lprocfs_getclass_idx(struct groupspace_index* group,
- const char* classname);
-struct proc_dir_entry* lprocfs_mkinitdir(struct obd_device* device);
-int lprocfs_get_idx(struct namespace_index* class, const char* dir_name);
-unsigned int lprocfs_add_var(struct obd_device* device,
- struct proc_dir_entry* root,
- struct lprocfs_vars* variable,
- int dir_arr_index,
- int cnt_arr_index,
- unsigned int cnt_arr_size,
- lprofilers_e type);
-
-
-void lprocfs_remove_all(struct proc_dir_entry* root);
-
-/*
- * List of read/write functions that will implement reading
- * or writing to counters/other variables from userland
- * processes. Note that the definition allows as many different
- * functions to be defined as there are counter-variables.
- * In practice, however, the module implementor is expected
- * to have a different function only when the variable types are
- * different, for e.g counter types will have one read/write
- * function, while strings will have another.
- *
- */
-
-int lprocfs_ll_rd(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int lprocfs_ll_wr(struct file* file, const char *buffer,
- unsigned long count, void *data);
-
-int rd_other(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int wr_other(struct file* file, const char *buffer,
- unsigned long count, void *data);
-
-int rd_string(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int wr_string(struct file* file, const char *buffer,
- unsigned long count, void *data);
-
-int rd_fs_type(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-
-int rd_uuid(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int wr_uuid(struct file* file, const char *buffer,
- unsigned long count, void *data);
-
-int rd_uuid(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-
-int rd_blksize(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int rd_blktotal(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int rd_blkfree(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int rd_kbfree(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-
-int rd_numobjects(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-int rd_objfree(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-
-int rd_objgroups(char* page, char **start, off_t off,
- int count, int *eof, void *data);
-
-
-#else /* LProcFS not compiled */
-
-#define DEV_PROF_START(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) 0
-#define DEV_PROF_END(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) 0
-#define DEV_PRINT_CNTR(DEV_CLASS, OBD, PROF_CLASS, ATTRIBUTE) 0
-
-static inline int lprocfs_get_nm(char* name, lprocfs_obd_nm_t* collection)
-{
- return -1;
-}
-
-static inline int lprocfs_reg_dev(struct obd_device* device,
- lprocfs_group_t* namespace,
- unsigned int cnt_struct_size)
-{
- return 0;
-}
-
-static inline int lprocfs_dereg_dev(struct obd_device* device)
-{
- return LPROCFS_SUCCESS;
-}
-
-static inline int lprocfs_reg_conn(unsigned int conn_number,
- struct lprocfs_conn_namespace* nm)
-{
- return 0;
-}
-
-static inline int lprocfs_dereg_conn(unsigned int conn_number)
-{
- return 0;
-}
-
-static inline int lprocfs_add_export(unsigned int conn_number,
- struct obd_device* device)
-{
- return 0;
-}
-
-static inline int lprocfs_add_import(unsigned int conn_number,
- struct obd_device* device)
-{
- return 0;
-}
-
-static inline int lprocfs_remove_export(unsigned int conn_number,
- struct obd_device* device)
-{
- return 0;
-}
-
-static inline int lprocfs_remove_import(unsigned int conn_number,
- struct obd_device* device)
-{
- return 0;
-}
-
-#endif /* LPROCFS_EXISTS */
-
-#endif /* __LPROCFS_H__ */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff