freebsd-src/usr.sbin/mfiutil/mfi_patrol.c
Eitan Adler 41b8cbda7d Add __unused macros to appropriate places in order to allow building
with WARNS=6 on base gcc, gcc46, and clang

Approved by:	cperciva
MFC after:	1 week
2012-06-19 06:18:42 +00:00

337 lines
7.6 KiB
C

/*-
* Copyright (c) 2008, 2009 Yahoo!, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the authors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <sys/errno.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "mfiutil.h"
static char *
adapter_time(time_t now, uint32_t at_now, uint32_t at)
{
time_t t;
t = (now - at_now) + at;
return (ctime(&t));
}
static void
mfi_get_time(int fd, uint32_t *at)
{
if (mfi_dcmd_command(fd, MFI_DCMD_TIME_SECS_GET, at, sizeof(*at), NULL,
0, NULL) < 0) {
warn("Couldn't fetch adapter time");
at = 0;
}
}
static int
patrol_get_props(int fd, struct mfi_pr_properties *prop)
{
int error;
if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_PROPERTIES, prop,
sizeof(*prop), NULL, 0, NULL) < 0) {
error = errno;
warn("Failed to get patrol read properties");
return (error);
}
return (0);
}
static int
show_patrol(int ac __unused, char **av __unused)
{
struct mfi_pr_properties prop;
struct mfi_pr_status status;
struct mfi_pd_list *list;
struct mfi_pd_info info;
char label[24];
time_t now;
uint32_t at;
int error, fd;
u_int i;
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
time(&now);
mfi_get_time(fd, &at);
error = patrol_get_props(fd, &prop);
if (error) {
close(fd);
return (error);
}
printf("Operation Mode: ");
switch (prop.op_mode) {
case MFI_PR_OPMODE_AUTO:
printf("auto\n");
break;
case MFI_PR_OPMODE_MANUAL:
printf("manual\n");
break;
case MFI_PR_OPMODE_DISABLED:
printf("disabled\n");
break;
default:
printf("??? (%02x)\n", prop.op_mode);
break;
}
if (prop.op_mode == MFI_PR_OPMODE_AUTO) {
if (at != 0 && prop.next_exec)
printf(" Next Run Starts: %s", adapter_time(now, at,
prop.next_exec));
if (prop.exec_freq == 0xffffffff)
printf(" Runs Execute Continuously\n");
else if (prop.exec_freq != 0)
printf(" Runs Start Every %u seconds\n",
prop.exec_freq);
}
if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_STATUS, &status,
sizeof(status), NULL, 0, NULL) < 0) {
error = errno;
warn("Failed to get patrol read properties");
close(fd);
return (error);
}
printf("Runs Completed: %u\n", status.num_iteration);
printf("Current State: ");
switch (status.state) {
case MFI_PR_STATE_STOPPED:
printf("stopped\n");
break;
case MFI_PR_STATE_READY:
printf("ready\n");
break;
case MFI_PR_STATE_ACTIVE:
printf("active\n");
break;
case MFI_PR_STATE_ABORTED:
printf("aborted\n");
break;
default:
printf("??? (%02x)\n", status.state);
break;
}
if (status.state == MFI_PR_STATE_ACTIVE) {
if (mfi_pd_get_list(fd, &list, NULL) < 0) {
error = errno;
warn("Failed to get drive list");
close(fd);
return (error);
}
for (i = 0; i < list->count; i++) {
if (list->addr[i].scsi_dev_type != 0)
continue;
if (mfi_pd_get_info(fd, list->addr[i].device_id, &info,
NULL) < 0) {
error = errno;
warn("Failed to fetch info for drive %u",
list->addr[i].device_id);
free(list);
close(fd);
return (error);
}
if (info.prog_info.active & MFI_PD_PROGRESS_PATROL) {
snprintf(label, sizeof(label), " Drive %s",
mfi_drive_name(NULL,
list->addr[i].device_id,
MFI_DNAME_DEVICE_ID|MFI_DNAME_HONOR_OPTS));
mfi_display_progress(label,
&info.prog_info.patrol);
}
}
free(list);
}
close(fd);
return (0);
}
MFI_COMMAND(show, patrol, show_patrol);
static int
start_patrol(int ac __unused, char **av __unused)
{
int error, fd;
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
if (mfi_dcmd_command(fd, MFI_DCMD_PR_START, NULL, 0, NULL, 0, NULL) <
0) {
error = errno;
warn("Failed to start patrol read");
close(fd);
return (error);
}
close(fd);
return (0);
}
MFI_COMMAND(start, patrol, start_patrol);
static int
stop_patrol(int ac __unused, char **av __unused)
{
int error, fd;
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
if (mfi_dcmd_command(fd, MFI_DCMD_PR_STOP, NULL, 0, NULL, 0, NULL) <
0) {
error = errno;
warn("Failed to stop patrol read");
close(fd);
return (error);
}
close(fd);
return (0);
}
MFI_COMMAND(stop, patrol, stop_patrol);
static int
patrol_config(int ac, char **av)
{
struct mfi_pr_properties prop;
long val;
time_t now;
int error, fd;
uint32_t at, next_exec, exec_freq;
char *cp;
uint8_t op_mode;
exec_freq = 0; /* GCC too stupid */
next_exec = 0;
if (ac < 2) {
warnx("patrol: command required");
return (EINVAL);
}
if (strcasecmp(av[1], "auto") == 0) {
op_mode = MFI_PR_OPMODE_AUTO;
if (ac > 2) {
if (strcasecmp(av[2], "continuously") == 0)
exec_freq = 0xffffffff;
else {
val = strtol(av[2], &cp, 0);
if (*cp != '\0') {
warnx("patrol: Invalid interval %s",
av[2]);
return (EINVAL);
}
exec_freq = val;
}
}
if (ac > 3) {
val = strtol(av[3], &cp, 0);
if (*cp != '\0' || val < 0) {
warnx("patrol: Invalid start time %s", av[3]);
return (EINVAL);
}
next_exec = val;
}
} else if (strcasecmp(av[1], "manual") == 0)
op_mode = MFI_PR_OPMODE_MANUAL;
else if (strcasecmp(av[1], "disable") == 0)
op_mode = MFI_PR_OPMODE_DISABLED;
else {
warnx("patrol: Invalid command %s", av[1]);
return (EINVAL);
}
fd = mfi_open(mfi_unit, O_RDWR);
if (fd < 0) {
error = errno;
warn("mfi_open");
return (error);
}
error = patrol_get_props(fd, &prop);
if (error) {
close(fd);
return (error);
}
prop.op_mode = op_mode;
if (op_mode == MFI_PR_OPMODE_AUTO) {
if (ac > 2)
prop.exec_freq = exec_freq;
if (ac > 3) {
time(&now);
mfi_get_time(fd, &at);
if (at == 0) {
close(fd);
return (ENXIO);
}
prop.next_exec = at + next_exec;
printf("Starting next patrol read at %s",
adapter_time(now, at, prop.next_exec));
}
}
if (mfi_dcmd_command(fd, MFI_DCMD_PR_SET_PROPERTIES, &prop,
sizeof(prop), NULL, 0, NULL) < 0) {
error = errno;
warn("Failed to set patrol read properties");
close(fd);
return (error);
}
close(fd);
return (0);
}
MFI_COMMAND(top, patrol, patrol_config);