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LU-3950 lfsck: control LFSCK on all devices via single command
[fs/lustre-release.git]
/
lustre
/
utils
/
lustre_lfsck.c
diff --git
a/lustre/utils/lustre_lfsck.c
b/lustre/utils/lustre_lfsck.c
index
20ea2be
..
0dd7018
100644
(file)
--- a/
lustre/utils/lustre_lfsck.c
+++ b/
lustre/utils/lustre_lfsck.c
@@
-52,12
+52,15
@@
static struct option long_opt_start[] = {
{"dryrun", required_argument, 0, 'n'},
{"reset", no_argument, 0, 'r'},
{"speed", required_argument, 0, 's'},
+ {"all", no_argument, 0, 'A'},
{"type", required_argument, 0, 't'},
+ {"windows", required_argument, 0, 'w'},
{0, 0, 0, 0}
};
static struct option long_opt_stop[] = {
{"device", required_argument, 0, 'M'},
+ {"all", no_argument, 0, 'A'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
@@
-94,8
+97,9
@@
static void usage_start(void)
"lfsck_start <-M | --device [MDT,OST]_device>\n"
" [-e | --error error_handle] [-h | --help]\n"
" [-n | --dryrun switch] [-r | --reset]\n"
- " [-s | --speed speed_limit]\n"
+ " [-s | --speed speed_limit]
[-A | --all]
\n"
" [-t | --type lfsck_type[,lfsck_type...]]\n"
+ " [-w | --windows win_size]\n"
"OPTIONS:\n"
"-M: The device to start LFSCK/scrub on.\n"
"-e: Error handle, 'continue'(default) or 'abort'.\n"
@@
-104,7
+108,9
@@
static void usage_start(void)
"-r: Reset scanning start position to the device beginning.\n"
"-s: How many items can be scanned at most per second. "
"'%d' means no limit (default).\n"
- "-t: The LFSCK type(s) to be started.\n",
+ "-A: Start LFSCK on all MDT devices.\n"
+ "-t: The LFSCK type(s) to be started.\n"
+ "-w: The windows size for async requests pipeline.\n",
LFSCK_SPEED_NO_LIMIT);
}
@@
-112,9
+118,11
@@
static void usage_stop(void)
{
fprintf(stderr, "Stop LFSCK.\n"
"SYNOPSIS:\n"
- "lfsck_stop <-M | --device [MDT,OST]_device> [-h | --help]\n"
+ "lfsck_stop <-M | --device [MDT,OST]_device>\n"
+ "[-A | --all] [-h | --help]\n"
"OPTIONS:\n"
"-M: The device to stop LFSCK/scrub on.\n"
+ "-A: Stop LFSCK on all MDT devices.\n"
"-h: Help information.\n");
}
@@
-141,7
+149,7
@@
int jt_lfsck_start(int argc, char **argv)
char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char device[MAX_OBD_NAME];
struct lfsck_start start;
- char *optstring = "M:e:hn:rs:
t
:";
+ char *optstring = "M:e:hn:rs:
At:w
:";
int opt, index, rc, val, i, type;
memset(&data, 0, sizeof(data));
@@
-194,6
+202,9
@@
int jt_lfsck_start(int argc, char **argv)
start.ls_speed_limit = val;
start.ls_valid |= LSV_SPEED_LIMIT;
break;
+ case 'A':
+ start.ls_flags |= LPF_ALL_MDT | LPF_BROADCAST;
+ break;
case 't': {
char *str = optarg, *p, c;
@@
-234,6
+245,23
@@
int jt_lfsck_start(int argc, char **argv)
}
break;
}
+ case 'w':
+ val = atoi(optarg);
+ if (val < 0 || val > LFSCK_ASYNC_WIN_MAX) {
+ fprintf(stderr,
+ "Too large async windows size, "
+ "which may cause memory issues. "
+ "The valid range is [0 - %u]. "
+ "If you do not want to restrict "
+ "the windows size for async reqeusts "
+ "pipeline, just set it as 0.\n",
+ LFSCK_ASYNC_WIN_MAX);
+ return -EINVAL;
+ }
+
+ start.ls_async_windows = val;
+ start.ls_valid |= LSV_ASYNC_WINDOWS;
+ break;
default:
fprintf(stderr, "Invalid option, '-h' for help.\n");
return -EINVAL;
@@
-292,10
+320,12
@@
int jt_lfsck_stop(int argc, char **argv)
struct obd_ioctl_data data;
char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char device[MAX_OBD_NAME];
- char *optstring = "M:h";
+ struct lfsck_stop stop;
+ char *optstring = "M:Ah";
int opt, index, rc;
memset(&data, 0, sizeof(data));
+ memset(&stop, 0, sizeof(stop));
memset(device, 0, MAX_OBD_NAME);
/* Reset the 'optind' for the case of getopt_long() called multiple
@@
-309,6
+339,9
@@
int jt_lfsck_stop(int argc, char **argv)
if (rc != 0)
return rc;
break;
+ case 'A':
+ stop.ls_flags |= LPF_ALL_MDT | LPF_BROADCAST;
+ break;
case 'h':
usage_stop();
return 0;
@@
-325,11
+358,13
@@
int jt_lfsck_stop(int argc, char **argv)
return rc;
} else {
fprintf(stderr,
- "Must s
ep
cify device to stop LFSCK.\n");
+ "Must s
pe
cify device to stop LFSCK.\n");
return -EINVAL;
}
}
+ data.ioc_inlbuf1 = (char *)&stop;
+ data.ioc_inllen1 = sizeof(stop);
memset(buf, 0, sizeof(rawbuf));
rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
if (rc) {