#include "obdctl.h"
-#include <obd.h>
#include <lustre/lustre_lfsck_user.h>
#include <libcfs/libcfsutil.h>
#include <lnet/lnetctl.h>
+#include <lustre_ioctl.h>
static struct option long_opt_start[] = {
- {"device", required_argument, 0, 'M'},
- {"error", required_argument, 0, 'e'},
- {"help", no_argument, 0, 'h'},
- {"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}
+ {"device", required_argument, 0, 'M'},
+ {"all", no_argument, 0, 'A'},
+ {"create_ostobj", optional_argument, 0, 'c'},
+ {"error", required_argument, 0, 'e'},
+ {"help", no_argument, 0, 'h'},
+ {"dryrun", optional_argument, 0, 'n'},
+ {"orphan", no_argument, 0, 'o'},
+ {"reset", no_argument, 0, 'r'},
+ {"speed", required_argument, 0, 's'},
+ {"type", required_argument, 0, 't'},
+ {"window_size", required_argument, 0, 'w'},
+ {0, 0, 0, 0 }
};
static struct option long_opt_stop[] = {
};
struct lfsck_type_name {
- char *name;
- int namelen;
- enum lfsck_type type;
+ char *ltn_name;
+ enum lfsck_type ltn_type;
};
static struct lfsck_type_name lfsck_types_names[] = {
- { "layout", 6, LT_LAYOUT },
- { "namespace", 9, LT_NAMESPACE},
- { 0, 0, 0 }
+ { "scrub", LFSCK_TYPE_SCRUB },
+ { "layout", LFSCK_TYPE_LAYOUT },
+/* { "dne", LFSCK_TYPE_DNE }, */
+ { "namespace", LFSCK_TYPE_NAMESPACE },
+ { "default", LFSCK_TYPES_DEF },
+ { "all", LFSCK_TYPES_SUPPORTED },
+ { NULL, 0 }
};
-static inline int lfsck_name2type(const char *name, int namelen)
+static enum lfsck_type lfsck_name2type(const char *name)
{
- int i = 0;
+ int i;
- while (lfsck_types_names[i].name != NULL) {
- if (namelen == lfsck_types_names[i].namelen &&
- strncmp(lfsck_types_names[i].name, name, namelen) == 0)
- return lfsck_types_names[i].type;
- i++;
+ for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++) {
+ if (strcmp(lfsck_types_names[i].ltn_name, name) == 0)
+ return lfsck_types_names[i].ltn_type;
}
- return 0;
+ return -1;
}
static void usage_start(void)
{
- fprintf(stderr, "Start LFSCK.\n"
- "SYNOPSIS:\n"
- "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] [-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"
- "-h: Help information.\n"
- "-n: Check without modification. 'off'(default) or 'on'.\n"
- "-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"
- "-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",
+ fprintf(stderr, "start LFSCK\n"
+ "usage:\n"
+ "lfsck_start <-M | --device {MDT,OST}_device>\n"
+ " [-A | --all] [-c | --create_ostobj [on | off]]\n"
+ " [-e | --error {continue | abort}] [-h | --help]\n"
+ " [-n | --dryrun [on | off]] [-o | --orphan]\n"
+ " [-r | --reset] [-s | --speed ops_per_sec_limit]\n"
+ " [-t | --type check_type[,check_type...]]\n"
+ " [-w | --window_size size]\n"
+ "options:\n"
+ "-M: device to start LFSCK/scrub on\n"
+ "-A: start LFSCK on all MDT devices\n"
+ "-c: create the lost OST-object for dangling LOV EA "
+ "(default 'off', or 'on')\n"
+ "-e: error handle mode (default 'continue', or 'abort')\n"
+ "-h: this help message\n"
+ "-n: check with no modification (default 'off', or 'on')\n"
+ "-o: repair orphan objects\n"
+ "-r: reset scanning to the start of the device\n"
+ "-s: maximum items to be scanned per second "
+ "(default '%d' = no limit)\n"
+ "-t: check type(s) to be performed (default all)\n"
+ "-w: window size for async requests pipeline\n",
LFSCK_SPEED_NO_LIMIT);
}
static void usage_stop(void)
{
- fprintf(stderr, "Stop LFSCK.\n"
- "SYNOPSIS:\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");
+ fprintf(stderr, "stop LFSCK\n"
+ "usage:\n"
+ "lfsck_stop <-M | --device {MDT,OST}_device>\n"
+ " [-A | --all] [-h | --help]\n"
+ "options:\n"
+ "-M: device to stop LFSCK/scrub on\n"
+ "-A: stop LFSCK on all MDT devices\n"
+ "-h: this help message\n");
}
static int lfsck_pack_dev(struct obd_ioctl_data *data, char *device, char *arg)
char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char device[MAX_OBD_NAME];
struct lfsck_start start;
- char *optstring = "M:e:hn:rs:At:w:";
- int opt, index, rc, val, i, type;
+ char *optstring = "Ac::e:hM:n::ors:t:w:";
+ int opt, index, rc, val, i;
memset(&data, 0, sizeof(data));
memset(&start, 0, sizeof(start));
memset(device, 0, MAX_OBD_NAME);
start.ls_version = LFSCK_VERSION_V1;
- start.ls_active = LFSCK_TYPES_DEF;
+ start.ls_active = LFSCK_TYPES_ALL;
/* Reset the 'optind' for the case of getopt_long() called multiple
* times under the same lctl. */
while ((opt = getopt_long(argc, argv, optstring, long_opt_start,
&index)) != EOF) {
switch (opt) {
- case 'M':
- rc = lfsck_pack_dev(&data, device, optarg);
- if (rc != 0)
- return rc;
+ case 'A':
+ start.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST;
+ break;
+ case 'c':
+ if (optarg == NULL || strcmp(optarg, "on") == 0) {
+ start.ls_flags |= LPF_CREATE_OSTOBJ;
+ } else if (strcmp(optarg, "off") != 0) {
+ fprintf(stderr, "invalid switch: -c '%s'. "
+ "valid switches are:\n"
+ "empty ('on'), or 'off' without space. "
+ "For example:\n"
+ "'-c', '-con', '-coff'\n", optarg);
+ return -EINVAL;
+ }
+ start.ls_valid |= LSV_CREATE_OSTOBJ;
break;
case 'e':
if (strcmp(optarg, "abort") == 0) {
start.ls_flags |= LPF_FAILOUT;
} else if (strcmp(optarg, "continue") != 0) {
- fprintf(stderr, "Invalid error handler: %s. "
- "The valid value should be: 'continue'"
- "(default) or 'abort'.\n", optarg);
+ fprintf(stderr, "invalid error mode: -e '%s'."
+ "valid modes are: "
+ "'continue' or 'abort'.\n", optarg);
return -EINVAL;
}
start.ls_valid |= LSV_ERROR_HANDLE;
case 'h':
usage_start();
return 0;
+ case 'M':
+ rc = lfsck_pack_dev(&data, device, optarg);
+ if (rc != 0)
+ return rc;
+ break;
case 'n':
- if (strcmp(optarg, "on") == 0) {
+ if (optarg == NULL || strcmp(optarg, "on") == 0) {
start.ls_flags |= LPF_DRYRUN;
} else if (strcmp(optarg, "off") != 0) {
- fprintf(stderr, "Invalid dryrun switch: %s. "
- "The valid value shou be: 'off'"
- "(default) or 'on'\n", optarg);
+ fprintf(stderr, "invalid switch: -n '%s'. "
+ "valid switches are:\n"
+ "empty ('on'), or 'off' without space. "
+ "For example:\n"
+ "'-n', '-non', '-noff'\n", optarg);
return -EINVAL;
}
start.ls_valid |= LSV_DRYRUN;
break;
+ case 'o':
+ start.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST |
+ LPF_ORPHAN;
+ break;
case 'r':
start.ls_flags |= LPF_RESET;
break;
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;
-
- start.ls_active = 0;
- while (*str) {
- while (*str == ' ' || *str == ',')
- str++;
-
- if (*str == 0)
- break;
-
- p = str;
- while (*p != 0 && *p != ' ' && *p != ',')
- p++;
-
- c = *p;
- *p = 0;
- type = lfsck_name2type(str, strlen(str));
- if (type == 0) {
- fprintf(stderr, "Invalid type (%s).\n"
- "The valid value should be "
- "'layout' or 'namespace'.\n",
- str);
- *p = c;
- return -EINVAL;
- }
-
- *p = c;
- str = p;
+ char *typename;
+
+ if (start.ls_active == LFSCK_TYPES_ALL)
+ start.ls_active = 0;
+ while ((typename = strsep(&optarg, ",")) != NULL) {
+ enum lfsck_type type;
+ type = lfsck_name2type(typename);
+ if (type == -1)
+ goto bad_type;
start.ls_active |= type;
}
- if (start.ls_active == 0) {
- fprintf(stderr, "Miss LFSCK type(s).\n"
- "The valid value should be "
- "'layout' or 'namespace'.\n");
- return -EINVAL;
- }
break;
+bad_type:
+ fprintf(stderr, "invalid check type -t '%s'. "
+ "valid types are:\n", typename);
+ for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++)
+ fprintf(stderr, "%s%s", i != 0 ? "," : "",
+ lfsck_types_names[i].ltn_name);
+ fprintf(stderr, "\n");
+ return -EINVAL;
}
case 'w':
val = atoi(optarg);
if (val < 0 || val > LFSCK_ASYNC_WIN_MAX) {
fprintf(stderr,
- "Too large async windows size, "
+ "Too large async window 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 "
+ "the window size for async reqeusts "
"pipeline, just set it as 0.\n",
LFSCK_ASYNC_WIN_MAX);
return -EINVAL;
}
}
+ if (start.ls_active == LFSCK_TYPES_ALL)
+ start.ls_active = LFSCK_TYPES_DEF;
+
if (data.ioc_inlbuf4 == NULL) {
if (lcfg_get_devname() != NULL) {
rc = lfsck_pack_dev(&data, device, lcfg_get_devname());
}
obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
- if (start.ls_active == 0) {
- printf("Started LFSCK on the device %s", device);
- } else {
- printf("Started LFSCK on the device %s:", device);
- i = 0;
- while (lfsck_types_names[i].name != NULL) {
- if (start.ls_active & lfsck_types_names[i].type) {
- printf(" %s", lfsck_types_names[i].name);
- start.ls_active &= ~lfsck_types_names[i].type;
- }
- i++;
+ printf("Started LFSCK on the device %s: scrub", device);
+ for (i = 0; lfsck_types_names[i].ltn_name != NULL; i++) {
+ if (start.ls_active & lfsck_types_names[i].ltn_type) {
+ printf(" %s", lfsck_types_names[i].ltn_name);
+ start.ls_active &= ~lfsck_types_names[i].ltn_type;
}
- if (start.ls_active != 0)
- printf(" unknown(0x%x)", start.ls_active);
}
- printf(".\n");
+ if (start.ls_active != 0)
+ printf(" unknown(0x%x)", start.ls_active);
+ printf("\n");
+
return 0;
}
char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
char device[MAX_OBD_NAME];
struct lfsck_stop stop;
- char *optstring = "M:Ah";
+ char *optstring = "AhM:";
int opt, index, rc;
memset(&data, 0, sizeof(data));
while ((opt = getopt_long(argc, argv, optstring, long_opt_stop,
&index)) != EOF) {
switch (opt) {
- case 'M':
- rc = lfsck_pack_dev(&data, device, optarg);
- if (rc != 0)
- return rc;
- break;
case 'A':
- stop.ls_flags |= LPF_ALL_MDT | LPF_BROADCAST;
+ stop.ls_flags |= LPF_ALL_TGT | LPF_BROADCAST;
break;
case 'h':
usage_stop();
return 0;
+ case 'M':
+ rc = lfsck_pack_dev(&data, device, optarg);
+ if (rc != 0)
+ return rc;
+ break;
default:
fprintf(stderr, "Invalid option, '-h' for help.\n");
return -EINVAL;