static struct lfsck_namespace_req *
lfsck_namespace_assistant_req_init(struct lfsck_instance *lfsck,
+ struct lfsck_assistant_object *lso,
struct lu_dirent *ent, __u16 type)
{
struct lfsck_namespace_req *lnr;
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&lnr->lnr_lar.lar_list);
- lnr->lnr_lar.lar_fid = *lfsck_dto2fid(lfsck->li_obj_dir);
+ lnr->lnr_lar.lar_parent = lfsck_assistant_object_get(lso);
lnr->lnr_lmv = lfsck_lmv_get(lfsck->li_lmv);
lnr->lnr_fid = ent->lde_fid;
- lnr->lnr_oit_cookie = lfsck->li_pos_current.lp_oit_cookie;
lnr->lnr_dir_cookie = ent->lde_hash;
lnr->lnr_attr = ent->lde_attrs;
lnr->lnr_size = size;
if (lnr->lnr_lmv != NULL)
lfsck_lmv_put(env, lnr->lnr_lmv);
+ lfsck_assistant_object_put(env, lar->lar_parent);
OBD_FREE(lnr, lnr->lnr_size);
}
* trace file
* \param[in] add true if add new flags, otherwise remove flags
*
- * \retval 0 for succeed or nothing to be done
+ * \retval 0 for success or nothing to be done
* \retval negative error number on failure
*/
int lfsck_namespace_trace_update(const struct lu_env *env,
struct lfsck_thread_info *info = lfsck_env_info(env);
struct lu_name *cname = &info->lti_name;
struct dt_insert_rec *rec = &info->lti_dt_rec;
- struct lu_attr *la = &info->lti_la3;
+ struct lu_attr *la = &info->lti_la2;
const struct lu_fid *cfid = lfsck_dto2fid(orphan);
const struct lu_fid *pfid;
struct lu_fid tfid;
const struct lu_fid *cfid = lfsck_dto2fid(child);
struct lu_fid tfid;
struct lfsck_instance *lfsck = com->lc_lfsck;
+ struct dt_object *dto;
struct dt_device *dev = lfsck->li_next;
struct thandle *th = NULL;
struct lfsck_lock_handle *llh = &info->lti_llh;
if (IS_ERR(th))
GOTO(unlock1, rc = PTR_ERR(th));
- rc = dt_declare_delete(env, parent, (const struct dt_key *)name, th);
+ dto = dt_object_locate(parent, th->th_dev);
+ rc = dt_declare_delete(env, dto, (const struct dt_key *)name, th);
if (rc != 0)
GOTO(stop, rc);
if (update) {
rec->rec_type = lfsck_object_type(child) & S_IFMT;
rec->rec_fid = cfid;
- rc = dt_declare_insert(env, parent,
+ rc = dt_declare_insert(env, dto,
(const struct dt_rec *)rec,
(const struct dt_key *)name2, th);
if (rc != 0)
}
if (dec) {
- rc = dt_declare_ref_del(env, parent, th);
+ rc = dt_declare_ref_del(env, dto, th);
if (rc != 0)
GOTO(stop, rc);
}
if (rc != 0)
GOTO(stop, rc);
- dt_write_lock(env, parent, 0);
- rc = dt_lookup(env, parent, (struct dt_rec *)&tfid,
+
+ dt_write_lock(env, dto, 0);
+ rc = dt_lookup(env, dto, (struct dt_rec *)&tfid,
(const struct dt_key *)name);
/* Someone has removed the bad name entry by race. */
if (rc == -ENOENT)
if (lfsck->li_bookmark_ram.lb_param & LPF_DRYRUN)
GOTO(unlock2, rc = 1);
- rc = dt_delete(env, parent, (const struct dt_key *)name, th);
+ rc = dt_delete(env, dto, (const struct dt_key *)name, th);
if (rc != 0)
GOTO(unlock2, rc);
if (update) {
- rc = dt_insert(env, parent,
+ rc = dt_insert(env, dto,
(const struct dt_rec *)rec,
(const struct dt_key *)name2, th, 1);
if (rc != 0)
}
if (dec) {
- rc = dt_ref_del(env, parent, th);
+ rc = dt_ref_del(env, dto, th);
if (rc != 0)
GOTO(unlock2, rc);
}
"entry for: parent "DFID", child "DFID", name %s, type "
"in name entry %o, type claimed by child %o. repair it "
"by %s with new name2 %s: rc = %d\n", lfsck_lfsck2name(lfsck),
- PFID(lfsck_dto2fid(parent)), PFID(lfsck_dto2fid(child)),
+ PFID(lfsck_dto2fid(parent)), PFID(cfid),
name, type, update ? lfsck_object_type(child) : 0,
update ? "updating" : "removing", name2, rc);
{
struct lfsck_namespace *ns = com->lc_file_ram;
struct lfsck_assistant_data *lad = com->lc_data;
+ struct lfsck_assistant_object *lso = NULL;
struct lfsck_instance *lfsck = com->lc_lfsck;
struct lfsck_lmv *llmv = lfsck->li_lmv;
struct lfsck_namespace_req *lnr;
RETURN_EXIT;
}
+ lso = lfsck_assistant_object_init(env, lfsck_dto2fid(lfsck->li_obj_dir),
+ NULL, lfsck->li_pos_current.lp_oit_cookie, true);
+ if (IS_ERR(lso)) {
+ OBD_FREE(lnr, size);
+ ns->ln_striped_dirs_skipped++;
+
+ RETURN_EXIT;
+ }
+
/* Generate a dummy request to indicate that all shards' name entry
* in this striped directory has been scanned for the first time. */
INIT_LIST_HEAD(&lnr->lnr_lar.lar_list);
- lnr->lnr_lar.lar_fid = *lfsck_dto2fid(lfsck->li_obj_dir);
+ lnr->lnr_lar.lar_parent = lso;
lnr->lnr_lmv = lfsck_lmv_get(llmv);
lnr->lnr_fid = *lfsck_dto2fid(lfsck->li_obj_dir);
- lnr->lnr_oit_cookie = lfsck->li_pos_current.lp_oit_cookie;
lnr->lnr_dir_cookie = MDS_DIR_END_OFF;
lnr->lnr_size = size;
static int lfsck_namespace_exec_dir(const struct lu_env *env,
struct lfsck_component *com,
+ struct lfsck_assistant_object *lso,
struct lu_dirent *ent, __u16 type)
{
struct lfsck_assistant_data *lad = com->lc_data;
if (unlikely(lfsck_is_dead_obj(lfsck->li_obj_dir)))
return 0;
- lnr = lfsck_namespace_assistant_req_init(com->lc_lfsck, ent, type);
+ lnr = lfsck_namespace_assistant_req_init(com->lc_lfsck, lso, ent, type);
if (IS_ERR(lnr)) {
struct lfsck_namespace *ns = com->lc_file_ram;
struct lfsck_assistant_data *lad = com->lc_data;
struct lfsck_tgt_descs *ltds = &lfsck->li_mdt_descs;
struct lfsck_tgt_desc *ltd;
- int rc;
+ int rc = 0;
bool fail = false;
ENTRY;
if (IS_ERR(obj))
RETURN(PTR_ERR(obj));
- rc = lfsck_namespace_notify_lmv_master_local(env, com, obj);
+ if (likely(dt_object_exists(obj)))
+ rc = lfsck_namespace_notify_lmv_master_local(env, com,
+ obj);
+
lfsck_object_put(env, obj);
RETURN(rc > 0 ? 0 : rc);
CDEBUG(D_LFSCK, "%s: namespace LFSCK assistant found dangling "
"reference for: parent "DFID", child "DFID", type %u, "
"name %s. %s: rc = %d\n", lfsck_lfsck2name(lfsck),
- PFID(&lnr->lnr_lar.lar_fid), PFID(lfsck_dto2fid(child)),
+ PFID(lfsck_dto2fid(parent)), PFID(lfsck_dto2fid(child)),
type, cname->ln_name,
create ? "Create the lost OST-object as required" :
"Keep the MDT-object there by default", rc);
container_of0(lar, struct lfsck_namespace_req, lnr_lar);
struct dt_object *dir = NULL;
struct dt_object *obj = NULL;
- const struct lu_fid *pfid;
+ struct lfsck_assistant_object *lso = lar->lar_parent;
+ const struct lu_fid *pfid = &lso->lso_fid;
struct dt_device *dev = NULL;
struct lustre_handle lh = { 0 };
bool repaired = false;
enum lfsck_namespace_inconsistency_type type = LNIT_NONE;
ENTRY;
- dir = lfsck_object_find_bottom(env, lfsck, &lar->lar_fid);
- if (IS_ERR(dir))
- RETURN(PTR_ERR(dir));
-
- if (unlikely(lfsck_is_dead_obj(dir)))
- GOTO(put_dir, rc = 0);
-
- if (unlikely(!dt_try_as_dir(env, dir)))
- GOTO(put_dir, rc = -ENOTDIR);
+ if (lso->lso_dead)
+ RETURN(0);
- pfid = lfsck_dto2fid(dir);
la->la_nlink = 0;
if (lnr->lnr_attr & LUDA_UPGRADE) {
ns->ln_flags |= LF_UPGRADE;
}
if (unlikely(lnr->lnr_dir_cookie == MDS_DIR_END_OFF)) {
- rc = lfsck_namespace_striped_dir_rescan(env, com, dir, lnr);
+ rc = lfsck_namespace_striped_dir_rescan(env, com, lnr);
- GOTO(put_dir, rc);
+ RETURN(rc);
}
if (fid_seq_is_dot(fid_seq(&lnr->lnr_fid)))
GOTO(out, rc = 0);
if (lnr->lnr_lmv != NULL && lnr->lnr_lmv->ll_lmv_master) {
- rc = lfsck_namespace_handle_striped_master(env, com, dir, lnr);
+ rc = lfsck_namespace_handle_striped_master(env, com, lnr);
- GOTO(put_dir, rc);
+ RETURN(rc);
}
idx = lfsck_find_mdt_idx_by_fid(env, lfsck, &lnr->lnr_fid);
if (dt_object_exists(obj) == 0) {
dangling:
+ if (dir == NULL) {
+ dir = lfsck_assistant_object_load(env, lfsck, lso);
+ if (IS_ERR(dir)) {
+ rc = PTR_ERR(dir);
+
+ GOTO(trace, rc == -ENOENT ? 0 : rc);
+ }
+ }
+
rc = lfsck_namespace_check_exist(env, dir, obj, lnr->lnr_name);
if (rc == 0) {
if (!lfsck_is_valid_slave_name_entry(env, lnr->lnr_lmv,
dtlocked = true;
}
- rc = lfsck_namespace_check_exist(env, dir, obj, lnr->lnr_name);
- if (rc != 0)
- GOTO(stop, rc);
-
rc = lfsck_links_read(env, obj, &ldata);
if (unlikely(rc == -ENOENT)) {
if (handle != NULL) {
goto stop;
}
- ns->ln_flags |= LF_INCONSISTENT;
-
/* If the name entry hash does not match the slave striped
* directory, and the name entry does not match also, then
* it is quite possible that name entry is corrupted. */
if (!lfsck_is_valid_slave_name_entry(env, lnr->lnr_lmv,
lnr->lnr_name, lnr->lnr_namelen)) {
+ ns->ln_flags |= LF_INCONSISTENT;
type = LNIT_BAD_DIRENT;
GOTO(stop, rc = 0);
* not recognize the name entry, then it is quite possible
* that the name entry is corrupted. */
if ((lfsck_object_type(obj) & S_IFMT) != lnr->lnr_type) {
+ ns->ln_flags |= LF_INCONSISTENT;
type = LNIT_BAD_DIRENT;
GOTO(stop, rc = 0);
type = LNIT_BAD_TYPE;
count = 1;
- ns->ln_flags |= LF_INCONSISTENT;
/* The magic crashed, we are not sure whether there are more
* corrupt data in the linkea, so remove all linkea entries. */
remove = true;
type = LNIT_BAD_TYPE;
count = 1;
- ns->ln_flags |= LF_UPGRADE;
remove = false;
newdata = true;
nodata:
if (bk->lb_param & LPF_DRYRUN) {
+ if (rc == -ENODATA)
+ ns->ln_flags |= LF_UPGRADE;
+ else
+ ns->ln_flags |= LF_INCONSISTENT;
ns->ln_linkea_repaired++;
repaired = true;
log = true;
goto stop;
}
- if (!lustre_handle_is_used(&lh))
+ if (!lustre_handle_is_used(&lh)) {
+ remove = false;
+ newdata = false;
+ type = LNIT_NONE;
+
goto again;
+ }
+
+ if (dir == NULL) {
+ dir = lfsck_assistant_object_load(env, lfsck, lso);
+ if (IS_ERR(dir)) {
+ rc = PTR_ERR(dir);
+
+ GOTO(stop, rc == -ENOENT ? 0 : rc);
+ }
+ }
+
+ rc = lfsck_namespace_check_exist(env, dir, obj, lnr->lnr_name);
+ if (rc != 0)
+ GOTO(stop, rc);
+
+ if (!remove && newdata)
+ ns->ln_flags |= LF_UPGRADE;
+ else if (remove || !(ns->ln_flags & LF_UPGRADE))
+ ns->ln_flags |= LF_INCONSISTENT;
if (remove) {
LASSERT(newdata);
ns->ln_flags |= LF_INCONSISTENT;
log = false;
+ if (dir == NULL) {
+ dir = lfsck_assistant_object_load(env, lfsck, lso);
+ if (IS_ERR(dir)) {
+ rc = PTR_ERR(dir);
+
+ GOTO(trace, rc == -ENOENT ? 0 : rc);
+ }
+ }
+
rc = lfsck_namespace_repair_bad_name_hash(env, com, dir,
lnr->lnr_lmv, lnr->lnr_name);
- if (rc >= 0)
+ if (rc == 0)
bad_hash = true;
}
if (rc >= 0) {
+ if (type != LNIT_NONE && dir == NULL) {
+ dir = lfsck_assistant_object_load(env, lfsck, lso);
+ if (IS_ERR(dir)) {
+ rc = PTR_ERR(dir);
+
+ GOTO(trace, rc == -ENOENT ? 0 : rc);
+ }
+ }
+
switch (type) {
case LNIT_BAD_TYPE:
log = false;
dt_attr_get(env, obj, la);
}
+trace:
down_write(&com->lc_sem);
if (rc < 0) {
CDEBUG(D_LFSCK, "%s: namespace LFSCK assistant fail to handle "
"the entry: "DFID", parent "DFID", name %.*s: rc = %d\n",
- lfsck_lfsck2name(lfsck), PFID(&lnr->lnr_fid),
- PFID(lfsck_dto2fid(dir)),
+ lfsck_lfsck2name(lfsck), PFID(&lnr->lnr_fid), PFID(pfid),
lnr->lnr_namelen, lnr->lnr_name, rc);
lfsck_namespace_record_failure(env, lfsck, ns);
CDEBUG(D_LFSCK, "%s: namespace LFSCK assistant "
"repaired the entry: "DFID", parent "DFID
", name %.*s\n", lfsck_lfsck2name(lfsck),
- PFID(&lnr->lnr_fid),
- PFID(lfsck_dto2fid(dir)),
+ PFID(&lnr->lnr_fid), PFID(pfid),
lnr->lnr_namelen, lnr->lnr_name);
if (repaired) {
if (obj != NULL && !IS_ERR(obj))
lfsck_object_put(env, obj);
-put_dir:
- lfsck_object_put(env, dir);
+ if (dir != NULL && !IS_ERR(dir))
+ lfsck_object_put(env, dir);
return rc;
}
(struct lu_dirent *)info->lti_key;
struct lfsck_bookmark *bk = &lfsck->li_bookmark_ram;
struct ptlrpc_thread *thread = &lfsck->li_thread;
+ struct lfsck_assistant_object *lso = NULL;
struct lfsck_namespace_req *lnr;
struct lfsck_assistant_req *lar;
int rc;
if (name_is_dot_or_dotdot(ent->lde_name, ent->lde_namelen))
goto next;
- lnr = lfsck_namespace_assistant_req_init(lfsck, ent, type);
+ if (lso == NULL) {
+ lso = lfsck_assistant_object_init(env,
+ lfsck_dto2fid(dir), NULL,
+ lfsck->li_pos_current.lp_oit_cookie, true);
+ if (IS_ERR(lso)) {
+ if (bk->lb_param & LPF_FAILOUT)
+ GOTO(out, rc = PTR_ERR(lso));
+
+ lso = NULL;
+ goto next;
+ }
+ }
+
+ lnr = lfsck_namespace_assistant_req_init(lfsck, lso, ent, type);
if (IS_ERR(lnr)) {
if (bk->lb_param & LPF_FAILOUT)
GOTO(out, rc = PTR_ERR(lnr));
} while (rc == 0);
out:
+ if (lso != NULL && !IS_ERR(lso))
+ lfsck_assistant_object_put(env, lso);
+
lfsck_close_dir(env, lfsck, rc);
if (rc <= 0)
RETURN(rc);
lnr = list_entry(lad->lad_req_list.next,
struct lfsck_namespace_req,
lnr_lar.lar_list);
- pos->lp_oit_cookie = lnr->lnr_oit_cookie;
+ pos->lp_oit_cookie = lnr->lnr_lar.lar_parent->lso_oit_cookie;
pos->lp_dir_cookie = lnr->lnr_dir_cookie - 1;
- pos->lp_dir_parent = lnr->lnr_lar.lar_fid;
+ pos->lp_dir_parent = lnr->lnr_lar.lar_parent->lso_fid;
}
static int lfsck_namespace_double_scan_result(const struct lu_env *env,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff