+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2005 Peter Ho
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-
-#include <math.h>
-
-#include <glib.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ltt/ltt.h>
-#include <ltt/event.h>
-#include <ltt/trace.h>
-#include <lttv/module.h>
-#include <lttv/hook.h>
-#include <lttv/tracecontext.h>
-#include <lttv/state.h>
-#include <lttv/filter.h>
-#include <lttvwindow/lttvwindow.h>
-#include <lttvwindow/lttv_plugin_tab.h>
-#include <ltt/time.h>
-
-#include "hDiskPerformanceInsert.xpm"
-
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-// fixed #define TRACE_NUMBER 0
-#define NO_ITEMS 0
-
-enum{
- DISKNAME_COLUMN,
- BYTES_RD_COLUMN,
- BYTES_RD_SEC_COLUMN,
- NUM_RD_COLUMN,
- BYTES_WR_COLUMN,
- BYTES_WR_SEC_COLUMN,
- NUM_WR_COLUMN,
- N_COLUMNS
-};
-
-enum operation_t {
- LTTV_READ_OPERATION = 1,
- LTTV_WRITE_OPERATION
-};
-
-typedef struct _DiskPerformanceData {
-
- Tab * tab;
-
- LttvPluginTab *ptab;
-
- LttvHooks * hooks_trace_after;
-
- LttvHooks * hooks_trace_before;
- /* time window */
- TimeWindow time_window;
-
- GtkWidget * scroll_win;
-
- /* Model containing list data */
- GtkListStore *store_m;
-
- GtkWidget *hbox_v;
-
- /* Widget to display the data in a columned list */
- GtkWidget *tree_v;
-
- /* Selection handler */
- GtkTreeSelection *select_c;
-
- GArray *disk_array;
-
- LttvHooksById * event_by_id_hooks;
-
-} DiskPerformanceData;
-
-
-typedef struct _lttv_block {
- guint major_number;
- guint minor_number;
- guint size;
-} lttv_block;
-
-typedef struct _lttv_total_block {
- char diskname[10];
- guint64 total_bytes_read;
- guint num_read_operations;
- guint64 total_bytes_written;
- guint num_write_operations;
-
-} lttv_total_block;
-
-GSList *g_disk_data_list = NULL ;
-
-
-
-/* facility */
-GQuark LTT_FACILITY_BLOCK;
-
-/* events */
-GQuark LTT_EVENT_BLOCK_READ;
-GQuark LTT_EVENT_BLOCK_WRITE;
-
-static DiskPerformanceData *disk_performance_data(LttvPluginTab *ptab);
-static void disk_destroy_walk(gpointer data, gpointer user_data);
-static gboolean disk_show(void *hook_data, void *call_data);
-static gboolean trace_header(void *hook_data, void *call_data);
-static gboolean disk_update_time_window(void * hook_data, void * call_data);
-static void request_event( DiskPerformanceData *disk_performance);
-void gui_disperformance_free(DiskPerformanceData *event_viewer_data);
-static void get_event_detail(LttEvent *e, lttv_block* disk_data);
-static char * major_minor_to_diskname( lttv_block* disk_data);
-static void sum_data(char* diskname, guint size, enum operation_t opt, GArray *disk_array);
-static GtkWidget *disk_performance(LttvPlugin *plugin);
-
-static gboolean block_read_callback(void *hook_data, void *call_data);
-
-static gboolean block_write_callback(void *hook_data, void *call_data);
-
-
-static gboolean disk_show(void *hook_data, void *call_data){
-
- guint i;
- lttv_total_block element;
- GtkTreeIter iter;
- LttTime time_interval;
- guint64 time_interval_64;
- guint64 temp_variable;
- guint64 bytes_read_per_sec, bytes_written_per_sec;
- g_info(" diskperformance: disk_show() \n");
- DiskPerformanceData *disk_performance = (DiskPerformanceData *)hook_data;
- GArray *disk_array = disk_performance->disk_array;
- time_interval = ltt_time_sub(disk_performance->time_window.end_time, disk_performance->time_window.start_time);
-
- time_interval_64 = time_interval.tv_sec;
- time_interval_64 *= NANOSECONDS_PER_SECOND;
- time_interval_64 += time_interval.tv_nsec;
- gtk_list_store_clear(disk_performance->store_m);
- for(i = 0; i < disk_array->len; i++){
-
- element = g_array_index(disk_array,lttv_total_block,i);
- temp_variable = element.total_bytes_read * NANOSECONDS_PER_SECOND;
- bytes_read_per_sec = (guint64) temp_variable / time_interval_64;
-
- temp_variable = element.total_bytes_written * NANOSECONDS_PER_SECOND;
- bytes_written_per_sec = (guint64) temp_variable / time_interval_64;
-
- gtk_list_store_append (disk_performance->store_m, &iter);
- gtk_list_store_set (disk_performance->store_m, &iter,
- DISKNAME_COLUMN, element.diskname,
- BYTES_RD_COLUMN, element.total_bytes_read,
- BYTES_RD_SEC_COLUMN,bytes_read_per_sec,
- NUM_RD_COLUMN, element.num_read_operations,
- BYTES_WR_COLUMN, element.total_bytes_written,
- BYTES_WR_SEC_COLUMN, bytes_written_per_sec,
- NUM_WR_COLUMN, element.num_write_operations,
- -1);
-
- }
- if(disk_performance->disk_array->len)
- g_array_remove_range (disk_performance->disk_array,0,disk_performance->disk_array->len);
- return FALSE;
-}
-
-static gboolean trace_header(void *hook_data, void *call_data){
- return FALSE;
-}
-
-
-static gboolean disk_update_time_window(void * hook_data, void * call_data){
-
- DiskPerformanceData *disk_performance = (DiskPerformanceData *) hook_data;
- const TimeWindowNotifyData *time_window_nofify_data = ((const TimeWindowNotifyData *)call_data);
- disk_performance->time_window = *time_window_nofify_data->new_time_window;
- Tab *tab = disk_performance->tab;
- lttvwindow_events_request_remove_all(tab, disk_performance);
- request_event( disk_performance);
-
-
- return FALSE;
-}
-
-void gui_disperformance_free(DiskPerformanceData *eventdata){
- Tab *tab = eventdata->tab;
- g_info("disperformance.c : gui_disperformance_free, %p", eventdata);
- g_info("%p, %p", eventdata, tab);
- if(tab != NULL)
- {
- g_array_free (eventdata->disk_array, TRUE);
-
- lttvwindow_unregister_time_window_notify(tab,
- disk_update_time_window,
- eventdata);
-
- lttvwindow_events_request_remove_all(eventdata->tab,
- eventdata);
- g_disk_data_list = g_slist_remove(g_disk_data_list, eventdata);
- }
- g_free(eventdata);
- g_info("disperformance.c : gui_disperformance_free end, %p", eventdata);
-}
-
-
-
-
-
-
-void disk_destructor_full(DiskPerformanceData *disk_data)
-{
-
- if(GTK_IS_WIDGET(disk_data->hbox_v))
- gtk_widget_destroy(disk_data->hbox_v);
-
-}
-
-static void disk_destroy_walk(gpointer data, gpointer user_data)
-{
- g_info("Walk destroy GUI disk performance Viewer");
- disk_destructor_full((DiskPerformanceData*)data);
-}
-/**
- * init function
- *
- *
- * This is the entry point of the viewer.
- *
- */
-static void init()
-{
-
- g_info("Init diskPerformance.c");
-
- LTT_FACILITY_BLOCK = g_quark_from_string("block");
- LTT_EVENT_BLOCK_READ = g_quark_from_string("read");
- LTT_EVENT_BLOCK_WRITE = g_quark_from_string("write");
-
- lttvwindow_register_constructor("diskperformance",
- "/",
- "Insert Disk Performance",
- hDiskPerformanceInsert_xpm,
- "Insert Disk Performance",
- disk_performance);
-}
-
-/**
- * Constructor hook
- *
- */
-GtkWidget *disk_performance(LttvPlugin *plugin)
-{
- LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin);
- DiskPerformanceData* disk_data = disk_performance_data(ptab);
- if(disk_data)
- return disk_data->hbox_v;
- else
- return NULL;
-}
-
-/**
- * This function initializes the Event Viewer functionnality through the
- * GTK API.
- */
-DiskPerformanceData *disk_performance_data(LttvPluginTab *ptab)
-{
- LttTime end;
- GtkTreeViewColumn *column;
- GtkCellRenderer *renderer;
- DiskPerformanceData* disk_data = g_new(DiskPerformanceData,1) ;
-
- g_info("enter disk_performance_data \n");
- Tab *tab = ptab->tab;
- disk_data->tab = tab;
- disk_data->ptab = ptab;
- disk_data->time_window = lttvwindow_get_time_window(tab);
-
- disk_data->disk_array = g_array_new(FALSE, FALSE, sizeof(lttv_total_block ));
-
- lttvwindow_register_time_window_notify(tab,
- disk_update_time_window,
- disk_data);
-
- disk_data->scroll_win = gtk_scrolled_window_new (NULL, NULL);
- gtk_widget_show (disk_data->scroll_win);
- gtk_scrolled_window_set_policy(
- GTK_SCROLLED_WINDOW(disk_data->scroll_win),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-
- /* Create a model for storing the data list */
- disk_data->store_m = gtk_list_store_new (
- N_COLUMNS, /* Total number of columns */
- G_TYPE_STRING, /* Diskname */
- G_TYPE_INT64, /* Bytes read */
- G_TYPE_INT64, /* Bytes read/sec */
- G_TYPE_INT,
- G_TYPE_INT64, /* bytes written */
- G_TYPE_INT64, /* bytes written/sec */
- G_TYPE_INT
- );
-
- disk_data->tree_v = gtk_tree_view_new_with_model (GTK_TREE_MODEL (disk_data->store_m));
-
- g_object_unref (G_OBJECT (disk_data->store_m));
-
- renderer = gtk_cell_renderer_text_new ();
-
- column = gtk_tree_view_column_new_with_attributes ("DiskName",
- renderer,
- "text", DISKNAME_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 0.0);
- gtk_tree_view_column_set_fixed_width (column, 45);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("BytesRead",
- renderer,
- "text", BYTES_RD_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 0.0);
- gtk_tree_view_column_set_fixed_width (column, 220);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("BytesRead/sec",
- renderer,
- "text", BYTES_RD_SEC_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 1.0);
- gtk_tree_view_column_set_fixed_width (column, 220);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("NumReadOperations",
- renderer,
- "text",NUM_RD_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 1.0);
- gtk_tree_view_column_set_fixed_width (column, 220);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("BytesWritten",
- renderer,
- "text", BYTES_WR_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 0.0);
- gtk_tree_view_column_set_fixed_width (column, 145);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("BytesWritten/sec",
- renderer,
- "text", BYTES_WR_SEC_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 1.0);
- gtk_tree_view_column_set_fixed_width (column, 220);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- renderer = gtk_cell_renderer_text_new ();
- column = gtk_tree_view_column_new_with_attributes ("NumWriteOperations",
- renderer,
- "text",NUM_WR_COLUMN,
- NULL);
- gtk_tree_view_column_set_alignment (column, 0.0);
- gtk_tree_view_column_set_fixed_width (column, 145);
- gtk_tree_view_append_column (GTK_TREE_VIEW (disk_data->tree_v), column);
-
- disk_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (disk_data->tree_v));
- gtk_tree_selection_set_mode (disk_data->select_c, GTK_SELECTION_SINGLE);
-
- gtk_container_add (GTK_CONTAINER (disk_data->scroll_win), disk_data->tree_v);
-
- disk_data->hbox_v = gtk_hbox_new(0, 0);
- gtk_box_pack_start(GTK_BOX(disk_data->hbox_v), disk_data->scroll_win, TRUE, TRUE, 0);
-
- gtk_widget_show(disk_data->hbox_v);
- gtk_widget_show(disk_data->tree_v);
-
-
- g_disk_data_list = g_slist_append(g_disk_data_list, disk_data);
- g_object_set_data_full(G_OBJECT(disk_data->hbox_v),
- "disk_data",
- disk_data,
- (GDestroyNotify)gui_disperformance_free);
-
- request_event(disk_data);
- return disk_data;
-}
-
-/**
- *
- * For each trace in the traceset, this function:
- * - calls lttv_trace_find_hook() & registers a hook function to event_by_id_hooks
- * - registers a callback function to each hook
- * - calls lttvwindow_events_request() to request data in a specific
- * time interval to the main window
- *
- */
-static void request_event(DiskPerformanceData *disk_performance)
-{
- guint i, k, l, nb_trace;
-
- GArray *hooks;
-
- guint ret;
-
- LttvTraceHook *hook;
-
- LttvTraceState *ts;
-
- LttvTraceHookByFacility *thf;
-
- LttvTracesetContext *tsc = lttvwindow_get_traceset_context(disk_performance->tab);
- /* Get the traceset */
- LttvTraceset *traceset = tsc->ts;
-
- nb_trace = lttv_traceset_number(traceset);
-
- //for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++) {
- for(i = 0 ; i < nb_trace ; i++) {
- EventsRequest *events_request = g_new(EventsRequest, 1);
-
- hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
-
- hooks = g_array_set_size(hooks, 2);
-
- /* Get a trace state */
- ts = (LttvTraceState *)tsc->traces[i];
-
- disk_performance->event_by_id_hooks = lttv_hooks_by_id_new();
- /* Register event_by_id_hooks with a callback function */
- ret = lttv_trace_find_hook(ts->parent.t,
- LTT_FACILITY_BLOCK, LTT_EVENT_BLOCK_READ,
- 0, 0, 0,
- block_read_callback,
- disk_performance,
- &g_array_index(hooks, LttvTraceHook, 0));
-
- ret = lttv_trace_find_hook(ts->parent.t,
- LTT_FACILITY_BLOCK, LTT_EVENT_BLOCK_WRITE,
- 0, 0, 0,
- block_write_callback,
- disk_performance,
- &g_array_index(hooks, LttvTraceHook, 1));
-
- g_assert(!ret);
-
- /*iterate through the facility list*/
- for(k = 0 ; k < hooks->len; k++)
- {
- hook = &g_array_index(hooks, LttvTraceHook, k);
- for(l=0; l<hook->fac_list->len; l++)
- {
- thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l);
- lttv_hooks_add(lttv_hooks_by_id_find(disk_performance->event_by_id_hooks, thf->id),
- thf->h,
- disk_performance,
- LTTV_PRIO_DEFAULT);
-
- }
- }
-
- disk_performance->hooks_trace_after = lttv_hooks_new();
- /* Registers a hook function */
- lttv_hooks_add(disk_performance->hooks_trace_after, disk_show, disk_performance, LTTV_PRIO_DEFAULT);
-
- disk_performance->hooks_trace_before = lttv_hooks_new();
- /* Registers a hook function */
- lttv_hooks_add(disk_performance->hooks_trace_before, trace_header, disk_performance, LTTV_PRIO_DEFAULT);
-
- /* Initalize the EventsRequest structure */
- events_request->owner = disk_performance;
- events_request->viewer_data = disk_performance;
- events_request->servicing = FALSE;
- events_request->start_time = disk_performance->time_window.start_time;
- events_request->start_position = NULL;
- events_request->stop_flag = FALSE;
- events_request->end_time = disk_performance->time_window.end_time;
- events_request->num_events = G_MAXUINT;
- events_request->end_position = NULL;
- events_request->trace = i;
- events_request->hooks = hooks;
- events_request->before_chunk_traceset = NULL;
- events_request->before_chunk_trace = disk_performance->hooks_trace_before;
- events_request->before_chunk_tracefile= NULL;
- events_request->event = NULL;
- events_request->event_by_id = disk_performance->event_by_id_hooks;
- events_request->after_chunk_tracefile = NULL;
- events_request->after_chunk_trace = NULL;
- events_request->after_chunk_traceset = NULL;
- events_request->before_request = NULL;
- events_request->after_request = disk_performance->hooks_trace_after;
-
- lttvwindow_events_request(disk_performance->tab, events_request);
- }
-
-}
-
-/**
- * This function is called whenever a read event occurs.
- *
- */
-static gboolean block_read_callback(void *hook_data, void *call_data)
-{
- LttEvent *e;
- LttTime event_time;
- unsigned cpu_id;
- lttv_block block_read;
- char *diskname;
-
- LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
- DiskPerformanceData *disk_performance = (DiskPerformanceData *)hook_data;
- GArray *disk_array = disk_performance->disk_array;
- e = ltt_tracefile_get_event(tfc->tf);
- event_time = ltt_event_time(e);
- cpu_id = ltt_event_cpu_id(e);
-
- get_event_detail(e, &block_read);
- diskname = major_minor_to_diskname(&block_read);
- sum_data(diskname, block_read.size,LTTV_READ_OPERATION, disk_array);
-
- return FALSE;
-}
-
-/**
- * This function is called whenever a write event occurs.
- *
- */
-static gboolean block_write_callback(void *hook_data, void *call_data)
-{
- LttEvent *e;
- LttTime event_time;
- unsigned cpu_id;
- lttv_block block_write;
- char *diskname;
- LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
- DiskPerformanceData *disk_performance = (DiskPerformanceData *)hook_data;
- GArray *disk_array = disk_performance->disk_array;
- e = ltt_tracefile_get_event(tfc->tf);
- event_time = ltt_event_time(e);
- cpu_id = ltt_event_cpu_id(e);
-
- get_event_detail(e, &block_write);
- diskname = major_minor_to_diskname(&block_write);
- sum_data(diskname, block_write.size,LTTV_WRITE_OPERATION, disk_array);
-
- return FALSE;
-}
-
-/**
- * This function extracts the major, minor and size
- *
- */
-static void get_event_detail(LttEvent *e, lttv_block* disk_data)
-{
- guint i, num_fields;
- LttEventType *event_type;
- LttField *element;
- LttField *field;
- event_type = ltt_event_eventtype(e);
- num_fields = ltt_eventtype_num_fields(event_type);
-
- for(i = 0 ; i < num_fields ; i++)
- {
- element = ltt_eventtype_field(event_type,i);
- switch(i)
- {
- case 0:
- disk_data->major_number = ltt_event_get_long_unsigned(e, element);
- break;
-
- case 1:
- disk_data->minor_number = ltt_event_get_long_unsigned(e, element);
- break;
- case 2:
- disk_data->size = ltt_event_get_long_unsigned(e, element);
- break;
- }
-
- }
-
-}
-
-
-
-/**
- * This function calculates: the number of operations, the total bytes read or written,
- * the average number of bytes read or written by sec.
- */
-static void sum_data(char* diskname, guint size, enum operation_t operation, GArray *disk_array)
-{
-
- lttv_total_block data;
- lttv_total_block *element;
- guint i;
- gboolean notFound = FALSE;
-
- memset ((void*)&data, 0,sizeof(lttv_total_block));
-
- if(disk_array->len == NO_ITEMS){
- strcpy(data.diskname, diskname);
- if(operation == LTTV_READ_OPERATION){
- data.total_bytes_read = size;
- data.num_read_operations++;
- }
- else{
- data.total_bytes_written = size;
- data.num_write_operations ++;
- }
- g_array_append_val (disk_array, data);
- }
- else{
- for(i = 0; i < disk_array->len; i++){
- element = &g_array_index(disk_array,lttv_total_block,i);
- if(strcmp(element->diskname,diskname) == 0){
- if(operation == LTTV_READ_OPERATION){
- element->num_read_operations++;
- element->total_bytes_read += size;
- }
- else{
- element->num_write_operations ++;
- element->total_bytes_written += size;
- }
- notFound = TRUE;
- }
- }
- if(!notFound){
- strcpy(data.diskname, diskname);
- if(operation == LTTV_READ_OPERATION){
- data.total_bytes_read = size;
- data.num_read_operations ++;
- }
- else{
- data.total_bytes_written = size;
- data.num_write_operations ++;
- }
- g_array_append_val (disk_array, data);
- }
- }
-}
-
-
-static void destroy()
-{
- g_info("Destroy diskPerformance");
- g_slist_foreach(g_disk_data_list, disk_destroy_walk, NULL );
- g_slist_free(g_disk_data_list);
-
- lttvwindow_unregister_constructor(disk_performance);
-
-}
-
-/**
- * This function convert the major and minor number to the corresponding disk.
- * Data taken from Documentation/devices.txt of the kernel tree.
- */
-static char * major_minor_to_diskname( lttv_block* disk_data)
-{
- switch(disk_data->major_number)
- {
- /* IDE Disks */
- case 3: /* First MFM, RLL and IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hda";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdb";
- break;
-
- case 22: /*Second IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdc";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdd";
- break;
-
- case 33: /* Third IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hde";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdf";
- break;
-
- case 34: /* Fourth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdg";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdh";
- break;
-
- case 56: /* Fifth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdi";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdj";
- break;
-
- case 57: /* Sixth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdk";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdl";
- break;
-
- case 88: /* Seventh IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdm";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdn";
- break;
-
- case 89: /* Eighth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdo";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdp";
- break;
-
- case 90: /* Ninth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hdq";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdr";
- break;
-
- case 91: /* Tenth IDE hard disk/CD-ROM interface */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 64))
- return "/dev/hds";
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 128))
- return "/dev/hdt";
- break;
-
- /* SCSI Disks */
- case 8: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sda"; // First SCSI disk whole disk
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdb";// Second SCSI disk whole disk
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdc";// Third SCSI disk whole disk
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdd";// Fourth SCSI disk whole disk
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sde";// Fifth SCSI disk whole disk
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdf";// Sixth SCSI disk whole disk
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdg";// seventh SCSI disk whole disk
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdh";// eighth SCSI disk whole disk
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdi";// 9th SCSI disk whole disk
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdj";// 10th SCSI disk whole disk
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdk";// 11th SCSI disk whole disk
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdl";// 12th SCSI disk whole disk
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdm";// 13th SCSI disk whole disk
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdn";// 14th SCSI disk whole disk
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdo";// 15th SCSI disk whole disk
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdp";// 16th SCSI disk whole disk
- break;
-
- case 65: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdq";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdr";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sds";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdt";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdu";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdv";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdw";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdy";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdx";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdz";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdaa";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdab";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdac";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdad";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdae";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdaf";
- break;
-
- case 66: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdag";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdah";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdai";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdaj";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdak";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdal";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdam";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdan";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdao";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdap";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdaq";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdar";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdas";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdat";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdau";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdav";
- break;
-
-
- case 67: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdaw";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdax";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sday";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdaz";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdba";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdbb";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdbc";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdbd";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdbe";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdbf";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdbg";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdbh";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdbi";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdbj";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdbk";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdbl";
- break;
-
- case 68 : /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdbm";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdbm";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdbo";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdbp";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdbq";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdbr";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdbs";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdbt";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdbu";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdbv";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdbw";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdbx";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdby";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdbz";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdca";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdcb";
- break;
- case 69 : /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdcc";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdcd";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdce";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdcf";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdcg";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdch";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdci";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdcj";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdck";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdcl";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdcm";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdcn";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdco";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdcp";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdcq";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdcr";
- break;
-
-
- case 70 : /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdcs";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdct";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdcu";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdcv";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdcw";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdcx";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdcy";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdcz";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdda";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sddb";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sddc";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sddd";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdde";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sddf";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sddg";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sddh";
- break;
-
- case 71: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sddi";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sddj";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sddk";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sddl";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sddm";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sddn";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sddo";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sddp";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sddq";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sddr";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdds";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sddt";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sddu";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sddv";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sddw";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sddx";
- break;
-
- case 128: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sddy";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sddz";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdea";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sdeb";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdec";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sded";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdee";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdef";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdeg";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdeh";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdei";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdej";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdek";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdel";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdem";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sden";
- break;
-
- case 129: /* SCSI disk devices */
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 16))
- return "/dev/sdeo";
-
- if((disk_data->minor_number >= 16) && (disk_data->minor_number < 32))
- return "/dev/sdep";
-
- if((disk_data->minor_number >= 32) && (disk_data->minor_number < 48))
- return "/dev/sdeq";
-
- if((disk_data->minor_number >= 48) && (disk_data->minor_number < 64))
- return "/dev/sder";
-
- if((disk_data->minor_number >= 64) && (disk_data->minor_number < 80))
- return "/dev/sdes";
-
- if((disk_data->minor_number >= 80) && (disk_data->minor_number < 96))
- return "/dev/sdet";
-
- if((disk_data->minor_number >= 96) && (disk_data->minor_number < 112))
- return "/dev/sdeu";
-
- if((disk_data->minor_number >= 112) && (disk_data->minor_number < 128))
- return "/dev/sdev";
-
- if((disk_data->minor_number >= 128) && (disk_data->minor_number < 144))
- return "/dev/sdew";
-
- if((disk_data->minor_number >= 144) && (disk_data->minor_number < 160))
- return "/dev/sdez";
-
- if((disk_data->minor_number >= 160) && (disk_data->minor_number < 176))
- return "/dev/sdey";
-
- if((disk_data->minor_number >= 176) && (disk_data->minor_number < 192))
- return "/dev/sdez";
-
- if((disk_data->minor_number >= 192) && (disk_data->minor_number < 208))
- return "/dev/sdfa";
-
- if((disk_data->minor_number >= 208) && (disk_data->minor_number < 224))
- return "/dev/sdfb";
-
- if((disk_data->minor_number >= 224) && (disk_data->minor_number < 240))
- return "/dev/sdfc";
-
- if((disk_data->minor_number >= 240) && (disk_data->minor_number < 256))
- return "/dev/sdfd";
- break;
- /*USB block devices*/
- case 180:
- if( (disk_data->minor_number >= 0) && (disk_data->minor_number < 8))
- return "/dev/uba";
- if( (disk_data->minor_number >= 8) && (disk_data->minor_number < 16))
- return "/dev/ubb";
- if( (disk_data->minor_number >= 16) && (disk_data->minor_number < 24))
- return "/dev/ubc";
- break;
-
- }
-
-
-}
-LTTV_MODULE("diskperformance", "disk info view", \
- "Produce disk I/O performance", \
- init, destroy, "lttvwindow")
-
projects / lttv.git / blobdiff