static int llog_osd_declare_create(const struct lu_env *env,
struct llog_handle *res, struct thandle *th)
{
struct llog_thread_info *lgi = llog_info(env);
struct local_oid_storage *los;
struct dt_object *o;
int rc;
ENTRY;
LASSERT(res->lgh_obj);
LASSERT(th);
/* object can be created by another thread */
o = res->lgh_obj;
if (dt_object_exists(o))
RETURN(0);
los = res->private_data;
LASSERT(los);
rc = llog_osd_declare_new_object(env, los, o, th);
if (rc)
RETURN(rc);
rc = dt_declare_record_write(env, o, LLOG_CHUNK_SIZE, 0, th);
if (rc)
RETURN(rc);
if (res->lgh_name) {
struct dt_object *llog_dir;
llog_dir = llog_osd_dir_get(env, res->lgh_ctxt);
if (IS_ERR(llog_dir))
RETURN(PTR_ERR(llog_dir));
dt_declare_ref_add(env, o, th);
logid_to_fid(&res->lgh_id, &lgi->lgi_fid);
rc = dt_declare_insert(env, llog_dir,
(struct dt_rec *)&lgi->lgi_fid,
(struct dt_key *)res->lgh_name, th);
lu_object_put(env, &llog_dir->do_lu);
if (rc)
CERROR("%s: can't declare named llog %s: rc = %d\n",
o->do_lu.lo_dev->ld_obd->obd_name,
res->lgh_name, rc);
}
RETURN(rc);
}
int orph_declare_index_insert(const struct lu_env *env,
struct mdd_object *obj,
umode_t mode, struct thandle *th)
{
struct dt_insert_rec *rec = &mdd_env_info(env)->mti_dt_rec;
struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
struct dt_key *key;
int rc;
key = orph_key_fill(env, mdo2fid(obj), ORPH_OP_UNLINK);
rec->rec_fid = mdo2fid(obj);
rec->rec_type = mode;
rc = dt_declare_insert(env, mdd->mdd_orphans,
(const struct dt_rec *)rec, key, th);
if (rc != 0)
return rc;
rc = mdo_declare_ref_add(env, obj, th);
if (rc)
return rc;
if (!S_ISDIR(mode))
return 0;
rc = mdo_declare_ref_add(env, obj, th);
if (rc)
return rc;
rc = dt_declare_ref_add(env, mdd->mdd_orphans, th);
if (rc)
return rc;
rc = mdo_declare_index_delete(env, obj, dotdot, th);
if (rc)
return rc;
rc = mdo_declare_index_insert(env, obj,
lu_object_fid(&mdd->mdd_orphans->do_lu),
S_IFDIR, dotdot, th);
return rc;
}
static int __out_tx_ref_add(const struct lu_env *env,
struct dt_object *dt_obj,
struct thandle_exec_args *ta,
struct update_reply *reply,
int index, char *file, int line)
{
struct tx_arg *arg;
LASSERT(ta->ta_handle != NULL);
ta->ta_err = dt_declare_ref_add(env, dt_obj, ta->ta_handle);
if (ta->ta_err != 0)
return ta->ta_err;
arg = tx_add_exec(ta, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
line);
LASSERT(arg);
lu_object_get(&dt_obj->do_lu);
arg->object = dt_obj;
arg->reply = reply;
arg->index = index;
return 0;
}
static int __out_tx_ref_add(struct mdt_thread_info *info,
struct dt_object *dt_obj,
struct thandle_exec_args *th,
struct update_reply *reply,
int index, char *file, int line)
{
struct tx_arg *arg;
LASSERT(th->ta_handle != NULL);
th->ta_err = dt_declare_ref_add(info->mti_env, dt_obj,
th->ta_handle);
if (th->ta_err != 0)
return th->ta_err;
arg = tx_add_exec(th, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
line);
LASSERT(arg);
lu_object_get(&dt_obj->do_lu);
arg->object = dt_obj;
arg->reply = reply;
arg->index = index;
return 0;
}
int orph_declare_index_insert(const struct lu_env *env,
struct mdd_object *obj,
cfs_umode_t mode, struct thandle *th)
{
struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
struct dt_key *key;
int rc;
key = orph_key_fill(env, mdo2fid(obj), ORPH_OP_UNLINK);
rc = dt_declare_insert(env, mdd->mdd_orphans, NULL, key, th);
if (rc)
return rc;
rc = mdo_declare_ref_add(env, obj, th);
if (rc)
return rc;
if (!S_ISDIR(mode))
return 0;
rc = mdo_declare_ref_add(env, obj, th);
if (rc)
return rc;
rc = dt_declare_ref_add(env, mdd->mdd_orphans, th);
if (rc)
return rc;
rc = mdo_declare_index_delete(env, obj, dotdot, th);
if (rc)
return rc;
rc = mdo_declare_index_insert(env, obj, NULL, dotdot, th);
return rc;
}
