Clean things up a bit. Teach raidctl a little about component labels

and hot-adding of spares.  New code is there, but not enabled (yet).
This commit is contained in:
oster 1999-02-24 00:03:12 +00:00
parent 65be57243f
commit ae9b468dbe
1 changed files with 207 additions and 17 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: raidctl.c,v 1.4 1999/02/04 14:50:31 oster Exp $ */
/* $NetBSD: raidctl.c,v 1.5 1999/02/24 00:03:12 oster Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
@ -58,6 +58,7 @@
#include <string.h>
#include <sys/disklabel.h>
#include <machine/disklabel.h>
#include <stdlib.h>
#include <unistd.h>
#include "rf_raidframe.h"
@ -66,11 +67,15 @@ extern char *__progname;
int main __P((int, char *[]));
static void do_ioctl __P((int, unsigned long, void *, char *));
static void rf_configure __P((int, char*));
static void rf_configure __P((int, char*, int));
static char *device_status __P((RF_DiskStatus_t));
static void rf_get_device_status __P((int));
static void rf_fail_disk __P((int, char *, int));
static void usage __P((void));
static void get_component_label __P((int, char *));
static void set_component_label __P((int, char *));
static void init_component_labels __P((int, int));
static void add_hot_spare __P((int, char *));
int
main(argc,argv)
@ -85,20 +90,31 @@ main(argc,argv)
char config_filename[PATH_MAX];
char dev_name[PATH_MAX];
char name[PATH_MAX];
char component_to_fail[PATH_MAX];
char component[PATH_MAX];
int do_recon;
int raidID;
int rawpart;
int recon_percent_done;
int serial_number;
struct stat st;
int fd;
int force;
num_options = 0;
action = 0;
do_recon = 0;
force = 0;
#ifdef NOT_YET_BOYS_AND_GIRLS
while ((ch = getopt(argc, argv, "a:c:Cf:F:g:I:l:rRsuX:")) != -1)
#endif
while ((ch = getopt(argc, argv, "c:Cf:F:rRsu")) != -1)
switch(ch) {
case 'a':
action = RAIDFRAME_ADD_HOT_SPARE;
strncpy(component, optarg, PATH_MAX);
num_options++;
break;
case 'c':
strncpy(config_filename,optarg,PATH_MAX);
action = RAIDFRAME_CONFIGURE;
@ -111,13 +127,28 @@ main(argc,argv)
case 'f':
action = RAIDFRAME_FAIL_DISK;
do_recon = 0;
strncpy(component_to_fail, optarg, PATH_MAX);
strncpy(component, optarg, PATH_MAX);
num_options++;
break;
case 'F':
action = RAIDFRAME_FAIL_DISK;
do_recon = 1;
strncpy(component_to_fail, optarg, PATH_MAX);
strncpy(component, optarg, PATH_MAX);
num_options++;
break;
case 'g':
action = RAIDFRAME_GET_COMPONENT_LABEL;
strncpy(component, optarg, PATH_MAX);
num_options++;
break;
case 'I':
action = RAIDFRAME_INIT_LABELS;
serial_number = atoi(optarg);
num_options++;
break;
case 'l':
action = RAIDFRAME_SET_COMPONENT_LABEL;
strncpy(component, optarg, PATH_MAX);
num_options++;
break;
case 'r':
@ -136,6 +167,12 @@ main(argc,argv)
action = RAIDFRAME_SHUTDOWN;
num_options++;
break;
case 'X':
strncpy(config_filename,optarg,PATH_MAX);
action = RAIDFRAME_CONFIGURE;
force = 1;
num_options++;
break;
default:
usage();
}
@ -181,15 +218,27 @@ main(argc,argv)
switch(action) {
case RAIDFRAME_ADD_HOT_SPARE:
add_hot_spare(fd,component);
break;
case RAIDFRAME_CONFIGURE:
rf_configure(fd, config_filename);
rf_configure(fd, config_filename,force);
break;
case RAIDFRAME_COPYBACK:
printf("Copyback.\n");
do_ioctl(fd, RAIDFRAME_COPYBACK, NULL, "RAIDFRAME_COPYBACK");
break;
case RAIDFRAME_FAIL_DISK:
rf_fail_disk(fd,component_to_fail,do_recon);
rf_fail_disk(fd,component,do_recon);
break;
case RAIDFRAME_SET_COMPONENT_LABEL:
set_component_label(fd,component);
break;
case RAIDFRAME_GET_COMPONENT_LABEL:
get_component_label(fd,component);
break;
case RAIDFRAME_INIT_LABELS:
init_component_labels(fd,serial_number);
break;
case RAIDFRAME_REWRITEPARITY:
printf("Initiating re-write of parity\n");
@ -231,9 +280,10 @@ do_ioctl(fd, command, arg, ioctl_name)
static void
rf_configure(fd,config_file)
rf_configure(fd,config_file,force)
int fd;
char *config_file;
int force;
{
void *generic;
RF_Config_t cfg;
@ -254,12 +304,7 @@ rf_configure(fd,config_file)
generic = (void *) &cfg;
do_ioctl(fd,RAIDFRAME_CONFIGURE,&generic,"RAIDFRAME_CONFIGURE");
#if 0
if (ioctl(fd, RAIDFRAME_CONFIGURE, &generic) < 0) {
warn("ioctl (RAIDFRAME_CONFIGURE): failed\n");
exit(1);
}
#endif
}
static char *
@ -317,10 +362,8 @@ rf_get_device_status(fd)
if (device_config.nspares > 0) {
printf("Spares:\n");
for(i=0; i < device_config.nspares; i++) {
printf("%20s [%d][%d]: %s\n",
printf("%20s: %s\n",
device_config.spares[i].devname,
device_config.spares[i].spareRow,
device_config.spares[i].spareCol,
device_status(device_config.spares[i].status));
}
} else {
@ -376,6 +419,148 @@ rf_fail_disk(fd, component_to_fail, do_recon)
}
static void
get_component_label(fd, component)
int fd;
char *component;
{
RF_ComponentLabel_t component_label;
RF_DeviceConfig_t device_config;
void *cfg_ptr;
void *label_ptr;
int i;
int found;
int component_num;
component_num = -1;
/* Assuming a full path spec... */
cfg_ptr = &device_config;
do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr,
"RAIDFRAME_GET_INFO");
found = 0;
for(i=0; i < device_config.ndevs; i++) {
if (strncmp(component, device_config.devs[i].devname,
PATH_MAX)==0) {
found = 1;
component_num = i;
}
}
if (!found) {
fprintf(stderr,"%s: %s is not a component %s",
__progname, component, "of this device\n");
exit(1);
}
memset( &component_label, 0, sizeof(RF_ComponentLabel_t));
component_label.row = component_num / device_config.cols;
component_label.column = component_num % device_config.cols;
label_ptr = &component_label;
do_ioctl( fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr,
"RAIDFRAME_GET_COMPONENT_LABEL");
printf("Component label for %s:\n",component);
printf("Version: %d\n",component_label.version);
printf("Serial Number: %d\n",component_label.serial_number);
printf("Mod counter: %d\n",component_label.mod_counter);
printf("Row: %d\n", component_label.row);
printf("Column: %d\n", component_label.column);
printf("Num Rows: %d\n", component_label.num_rows);
printf("Num Columns: %d\n", component_label.num_columns);
printf("Clean: %d\n", component_label.clean);
printf("Status: %s\n", device_status(component_label.status));
}
static void
set_component_label(fd, component)
int fd;
char *component;
{
RF_ComponentLabel_t component_label;
RF_DeviceConfig_t device_config;
void *cfg_ptr;
int i;
int found;
int component_num;
component_num = -1;
/* Assuming a full path spec... */
cfg_ptr = &device_config;
do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr,
"RAIDFRAME_GET_INFO");
found = 0;
for(i=0; i < device_config.ndevs; i++) {
if (strncmp(component, device_config.devs[i].devname,
PATH_MAX)==0) {
found = 1;
component_num = i;
}
}
if (!found) {
fprintf(stderr,"%s: %s is not a component %s",
__progname, component, "of this device\n");
exit(1);
}
component_label.version = 1;
component_label.serial_number = 123456;
component_label.mod_counter = 0;
component_label.row = component_num / device_config.cols;
component_label.column = component_num % device_config.cols;
component_label.num_rows = 0;
component_label.num_columns = 5;
component_label.clean = 0;
component_label.status = 1;
do_ioctl( fd, RAIDFRAME_SET_COMPONENT_LABEL, &component_label,
"RAIDFRAME_SET_COMPONENT_LABEL");
}
static void
init_component_labels(fd, serial_number)
int fd;
int serial_number;
{
RF_ComponentLabel_t component_label;
component_label.version = 0;
component_label.serial_number = serial_number;
component_label.mod_counter = 0;
component_label.row = 0;
component_label.column = 0;
component_label.num_rows = 0;
component_label.num_columns = 0;
component_label.clean = 0;
component_label.status = 0;
do_ioctl( fd, RAIDFRAME_INIT_LABELS, &component_label,
"RAIDFRAME_SET_COMPONENT_LABEL");
}
static void
add_hot_spare(fd, component)
int fd;
char *component;
{
RF_HotSpare_t hot_spare;
hot_spare.spare_number = 0;
strncpy(hot_spare.spare_name, component, sizeof(hot_spare.spare_name));
do_ioctl( fd, RAIDFRAME_ADD_HOT_SPARE, &hot_spare,
"RAIDFRAME_ADD_HOT_SPARE");
}
static void
usage()
{
@ -383,10 +568,15 @@ usage()
fprintf(stderr, " %s -C dev\n", __progname);
fprintf(stderr, " %s -f component dev\n", __progname);
fprintf(stderr, " %s -F component dev\n", __progname);
#ifdef NOT_YET_BOYS_AND_GIRLS
fprintf(stderr, " %s -I serial_number dev\n", __progname);
#endif
fprintf(stderr, " %s -r dev\n", __progname);
fprintf(stderr, " %s -R dev\n", __progname);
fprintf(stderr, " %s -s dev\n", __progname);
#ifdef NOT_YET_BOYS_AND_GIRLS
fprintf(stderr, " %s -u dev\n", __progname);
#endif
exit(1);
/* NOTREACHED */
}