static struct list_head lfsck_mdt_orphan_list;
static DEFINE_SPINLOCK(lfsck_instance_lock);
-static const char *lfsck_status_names[] = {
- [LS_INIT] = "init",
- [LS_SCANNING_PHASE1] = "scanning-phase1",
- [LS_SCANNING_PHASE2] = "scanning-phase2",
- [LS_COMPLETED] = "completed",
- [LS_FAILED] = "failed",
- [LS_STOPPED] = "stopped",
- [LS_PAUSED] = "paused",
- [LS_CRASHED] = "crashed",
- [LS_PARTIAL] = "partial",
- [LS_CO_FAILED] = "co-failed",
- [LS_CO_STOPPED] = "co-stopped",
- [LS_CO_PAUSED] = "co-paused"
-};
-
const char *lfsck_flags_names[] = {
"scanned-once",
"inconsistent",
LVLT_BY_NAMEENTRY = 1,
};
-const char *lfsck_status2names(enum lfsck_status status)
+static inline void
+lfsck_reset_ltd_status(struct lfsck_tgt_desc *ltd, enum lfsck_type type)
{
- if (unlikely(status < 0 || status >= LS_MAX))
- return "unknown";
-
- return lfsck_status_names[status];
+ if (type == LFSCK_TYPE_LAYOUT) {
+ ltd->ltd_layout_status = LS_MAX;
+ ltd->ltd_layout_repaired = 0;
+ } else {
+ ltd->ltd_namespace_status = LS_MAX;
+ ltd->ltd_namespace_repaired = 0;
+ }
}
static int lfsck_tgt_descs_init(struct lfsck_tgt_descs *ltds)
if (index >= ltds->ltd_tgts_bitmap->size) {
__u32 newsize = max((__u32)ltds->ltd_tgts_bitmap->size,
(__u32)BITS_PER_LONG);
- cfs_bitmap_t *old_bitmap = ltds->ltd_tgts_bitmap;
- cfs_bitmap_t *new_bitmap;
+ struct cfs_bitmap *old_bitmap = ltds->ltd_tgts_bitmap;
+ struct cfs_bitmap *new_bitmap;
while (newsize < index + 1)
newsize <<= 1;
}
if (rc != 0) {
+ if (lr->lr_flags & LEF_QUERY_ALL) {
+ lfsck_reset_ltd_status(ltd, com->lc_type);
+ break;
+ }
+
spin_lock(<ds->ltd_lock);
list_del_init(phase_list);
list_del_init(list);
CDEBUG(D_LFSCK, "%s: invalid query reply for %s: "
"rc = %d\n", lfsck_lfsck2name(com->lc_lfsck),
lad->lad_name, rc);
+
+ if (lr->lr_flags & LEF_QUERY_ALL) {
+ lfsck_reset_ltd_status(ltd, com->lc_type);
+ break;
+ }
+
spin_lock(<ds->ltd_lock);
list_del_init(phase_list);
list_del_init(list);
break;
}
+ if (lr->lr_flags & LEF_QUERY_ALL) {
+ if (com->lc_type == LFSCK_TYPE_LAYOUT) {
+ ltd->ltd_layout_status = reply->lr_status;
+ ltd->ltd_layout_repaired = reply->lr_repaired;
+ } else {
+ ltd->ltd_namespace_status = reply->lr_status;
+ ltd->ltd_namespace_repaired =
+ reply->lr_repaired;
+ }
+ break;
+ }
+
switch (reply->lr_status) {
case LS_SCANNING_PHASE1:
break;
if (ltds == &lfsck->li_ost_descs)
lr->lr_flags = LEF_TO_OST;
+ memset(laia, 0, sizeof(*laia));
laia->laia_com = com;
laia->laia_ltds = ltds;
atomic_inc(<d->ltd_ref);
laia->laia_ltd = ltd;
laia->laia_lr = lr;
- laia->laia_shared = 0;
rc = lfsck_async_request(env, ltd->ltd_exp, lr, set,
lfsck_async_interpret_common,
return 0;
}
+int lfsck_query_all(const struct lu_env *env, struct lfsck_component *com)
+{
+ struct lfsck_thread_info *info = lfsck_env_info(env);
+ struct lfsck_request *lr = &info->lti_lr;
+ struct lfsck_async_interpret_args *laia = &info->lti_laia;
+ struct lfsck_instance *lfsck = com->lc_lfsck;
+ struct lfsck_tgt_descs *ltds = &lfsck->li_mdt_descs;
+ struct lfsck_tgt_desc *ltd;
+ struct ptlrpc_request_set *set;
+ int idx;
+ int rc;
+ ENTRY;
+
+ memset(lr, 0, sizeof(*lr));
+ lr->lr_event = LE_QUERY;
+ lr->lr_active = com->lc_type;
+ lr->lr_flags = LEF_QUERY_ALL;
+
+ memset(laia, 0, sizeof(*laia));
+ laia->laia_com = com;
+ laia->laia_lr = lr;
+
+ set = ptlrpc_prep_set();
+ if (set == NULL)
+ RETURN(-ENOMEM);
+
+again:
+ laia->laia_ltds = ltds;
+ down_read(<ds->ltd_rw_sem);
+ cfs_foreach_bit(ltds->ltd_tgts_bitmap, idx) {
+ ltd = lfsck_tgt_get(ltds, idx);
+ LASSERT(ltd != NULL);
+
+ laia->laia_ltd = ltd;
+ up_read(<ds->ltd_rw_sem);
+ rc = lfsck_async_request(env, ltd->ltd_exp, lr, set,
+ lfsck_async_interpret_common,
+ laia, LFSCK_QUERY);
+ if (rc != 0) {
+ struct lfsck_assistant_data *lad = com->lc_data;
+
+ CDEBUG(D_LFSCK, "%s: Fail to query %s %x for stat %s: "
+ "rc = %d\n", lfsck_lfsck2name(lfsck),
+ (lr->lr_flags & LEF_TO_OST) ? "OST" : "MDT",
+ ltd->ltd_index, lad->lad_name, rc);
+ lfsck_reset_ltd_status(ltd, com->lc_type);
+ lfsck_tgt_put(ltd);
+ }
+ down_read(<ds->ltd_rw_sem);
+ }
+ up_read(<ds->ltd_rw_sem);
+
+ if (com->lc_type == LFSCK_TYPE_LAYOUT && !(lr->lr_flags & LEF_TO_OST)) {
+ ltds = &lfsck->li_ost_descs;
+ lr->lr_flags |= LEF_TO_OST;
+ goto again;
+ }
+
+ rc = ptlrpc_set_wait(set);
+ ptlrpc_set_destroy(set);
+
+ RETURN(rc);
+}
+
int lfsck_start_assistant(const struct lu_env *env, struct lfsck_component *com,
struct lfsck_start_param *lsp)
{
lr->lr_active = LFSCK_TYPES_ALL;
lr->lr_param = stop->ls_flags;
- laia->laia_com = NULL;
+ memset(laia, 0, sizeof(*laia));
laia->laia_ltds = ltds;
laia->laia_lr = lr;
- laia->laia_result = 0;
laia->laia_shared = 1;
down_read(<ds->ltd_rw_sem);
LSV_ASYNC_WINDOWS | LSV_CREATE_OSTOBJ |
LSV_CREATE_MDTOBJ;
- laia->laia_com = NULL;
+ memset(laia, 0, sizeof(*laia));
laia->laia_ltds = ltds;
laia->laia_lr = lr;
- laia->laia_result = 0;
laia->laia_shared = 1;
down_read(<ds->ltd_rw_sem);
struct l_wait_info lwi = { 0 };
struct lfsck_thread_args *lta;
struct task_struct *task;
+ struct lfsck_tgt_descs *ltds;
+ struct lfsck_tgt_desc *ltd;
+ __u32 idx;
int rc = 0;
__u16 valid = 0;
__u16 flags = 0;
}
}
+ ltds = &lfsck->li_mdt_descs;
+ down_read(<ds->ltd_rw_sem);
+ cfs_foreach_bit(ltds->ltd_tgts_bitmap, idx) {
+ ltd = lfsck_ltd2tgt(ltds, idx);
+ LASSERT(ltd != NULL);
+
+ ltd->ltd_layout_done = 0;
+ ltd->ltd_namespace_done = 0;
+ ltd->ltd_synced_failures = 0;
+ lfsck_reset_ltd_status(ltd, LFSCK_TYPE_NAMESPACE);
+ lfsck_reset_ltd_status(ltd, LFSCK_TYPE_LAYOUT);
+ list_del_init(<d->ltd_layout_phase_list);
+ list_del_init(<d->ltd_layout_list);
+ list_del_init(<d->ltd_namespace_phase_list);
+ list_del_init(<d->ltd_namespace_list);
+ }
+ up_read(<ds->ltd_rw_sem);
+
+ ltds = &lfsck->li_ost_descs;
+ down_read(<ds->ltd_rw_sem);
+ cfs_foreach_bit(ltds->ltd_tgts_bitmap, idx) {
+ ltd = lfsck_ltd2tgt(ltds, idx);
+ LASSERT(ltd != NULL);
+
+ ltd->ltd_layout_done = 0;
+ ltd->ltd_synced_failures = 0;
+ lfsck_reset_ltd_status(ltd, LFSCK_TYPE_LAYOUT);
+ list_del_init(<d->ltd_layout_phase_list);
+ list_del_init(<d->ltd_layout_list);
+ }
+ up_read(<ds->ltd_rw_sem);
+
trigger:
lfsck->li_args_dir = LUDA_64BITHASH | LUDA_VERIFY | LUDA_TYPE;
if (bk->lb_param & LPF_DRYRUN)
EXPORT_SYMBOL(lfsck_in_notify);
int lfsck_query(const struct lu_env *env, struct dt_device *key,
- struct lfsck_request *lr)
+ struct lfsck_request *req, struct lfsck_reply *rep,
+ struct lfsck_query *que)
{
struct lfsck_instance *lfsck;
struct lfsck_component *com;
- int rc;
+ int i;
+ int rc = 0;
+ __u16 type;
ENTRY;
lfsck = lfsck_instance_find(key, true, false);
if (unlikely(lfsck == NULL))
RETURN(-ENXIO);
- com = lfsck_component_find(lfsck, lr->lr_active);
- if (likely(com != NULL)) {
- rc = com->lc_ops->lfsck_query(env, com);
- lfsck_component_put(env, com);
+ if (que != NULL) {
+ if (que->lu_types == LFSCK_TYPES_ALL)
+ que->lu_types =
+ LFSCK_TYPES_SUPPORTED & ~LFSCK_TYPE_SCRUB;
+
+ if (que->lu_types & ~LFSCK_TYPES_SUPPORTED) {
+ que->lu_types &= ~LFSCK_TYPES_SUPPORTED;
+
+ GOTO(out, rc = -ENOTSUPP);
+ }
+
+ for (i = 0, type = 1 << i; i < LFSCK_TYPE_BITS;
+ i++, type = 1 << i) {
+ if (!(que->lu_types & type))
+ continue;
+
+again:
+ com = lfsck_component_find(lfsck, type);
+ if (unlikely(com == NULL))
+ GOTO(out, rc = -ENOTSUPP);
+
+ memset(que->lu_mdts_count[i], 0,
+ sizeof(__u32) * (LS_MAX + 1));
+ memset(que->lu_osts_count[i], 0,
+ sizeof(__u32) * (LS_MAX + 1));
+ que->lu_repaired[i] = 0;
+ rc = com->lc_ops->lfsck_query(env, com, req, rep,
+ que, i);
+ lfsck_component_put(env, com);
+ if (rc < 0)
+ GOTO(out, rc);
+ }
+
+ if (!(que->lu_flags & LPF_WAIT))
+ GOTO(out, rc);
+
+ for (i = 0, type = 1 << i; i < LFSCK_TYPE_BITS;
+ i++, type = 1 << i) {
+ if (!(que->lu_types & type))
+ continue;
+
+ if (que->lu_mdts_count[i][LS_SCANNING_PHASE1] != 0 ||
+ que->lu_mdts_count[i][LS_SCANNING_PHASE2] != 0 ||
+ que->lu_osts_count[i][LS_SCANNING_PHASE1] != 0 ||
+ que->lu_osts_count[i][LS_SCANNING_PHASE2] != 0) {
+ struct l_wait_info lwi;
+
+ /* If it is required to wait, then sleep
+ * 3 seconds and try to query again. */
+ lwi = LWI_TIMEOUT_INTR(cfs_time_seconds(3),
+ NULL,
+ LWI_ON_SIGNAL_NOOP,
+ NULL);
+ rc = l_wait_event(lfsck->li_thread.t_ctl_waitq,
+ 0, &lwi);
+ if (rc == -ETIMEDOUT)
+ goto again;
+ }
+ }
} else {
- rc = -ENOTSUPP;
+ com = lfsck_component_find(lfsck, req->lr_active);
+ if (likely(com != NULL)) {
+ rc = com->lc_ops->lfsck_query(env, com, req, rep,
+ que, -1);
+ lfsck_component_put(env, com);
+ } else {
+ rc = -ENOTSUPP;
+ }
}
- lfsck_instance_put(env, lfsck);
+ GOTO(out, rc);
- RETURN(rc);
+out:
+ lfsck_instance_put(env, lfsck);
+ return rc;
}
+EXPORT_SYMBOL(lfsck_query);
int lfsck_register_namespace(const struct lu_env *env, struct dt_device *key,
struct ldlm_namespace *ns)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff