static int out_attr_set(struct tgt_session_info *tsi) { struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env); struct update *update = tti->tti_u.update.tti_update; struct lu_attr *attr = &tti->tti_attr; struct dt_object *obj = tti->tti_u.update.tti_dt_object; struct obdo *lobdo = &tti->tti_u.update.tti_obdo; struct obdo *wobdo; int size; int rc; ENTRY; wobdo = update_param_buf(update, 0, &size); if (wobdo == NULL || size != sizeof(*wobdo)) { CERROR("%s: empty obdo in the update: rc = %d\n", tgt_name(tsi->tsi_tgt), -EPROTO); RETURN(err_serious(-EPROTO)); } attr->la_valid = 0; attr->la_valid = 0; obdo_le_to_cpu(wobdo, wobdo); lustre_get_wire_obdo(NULL, lobdo, wobdo); la_from_obdo(attr, lobdo, lobdo->o_valid); rc = out_tx_attr_set(tsi->tsi_env, obj, attr, &tti->tti_tea, tti->tti_u.update.tti_update_reply, tti->tti_u.update.tti_update_reply_index); RETURN(rc); }
static int out_attr_set(struct tgt_session_info *tsi) { struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env); struct object_update *update = tti->tti_u.update.tti_update; struct lu_attr *attr = &tti->tti_attr; struct dt_object *obj = tti->tti_u.update.tti_dt_object; struct obdo *lobdo = &tti->tti_u.update.tti_obdo; struct obdo *wobdo; size_t size; int rc; ENTRY; wobdo = object_update_param_get(update, 0, &size); if (IS_ERR(wobdo) || size != sizeof(*wobdo)) { CERROR("%s: empty obdo in the update: rc = %ld\n", tgt_name(tsi->tsi_tgt), PTR_ERR(wobdo)); RETURN(PTR_ERR(wobdo)); } attr->la_valid = 0; attr->la_valid = 0; if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req)) lustre_swab_obdo(wobdo); lustre_get_wire_obdo(NULL, lobdo, wobdo); la_from_obdo(attr, lobdo, lobdo->o_valid); rc = out_tx_attr_set(tsi->tsi_env, obj, attr, &tti->tti_tea, tti->tti_tea.ta_handle, tti->tti_u.update.tti_update_reply, tti->tti_u.update.tti_update_reply_index); RETURN(rc); }
static int out_attr_set(struct mdt_thread_info *info) { struct update *update = info->mti_u.update.mti_update; struct lu_attr *attr = &info->mti_attr.ma_attr; struct dt_object *obj = info->mti_u.update.mti_dt_object; struct obdo *lobdo = &info->mti_u.update.mti_obdo; struct obdo *wobdo; int size; int rc; ENTRY; wobdo = update_param_buf(update, 0, &size); if (wobdo == NULL || size != sizeof(*wobdo)) { CERROR("%s: empty obdo in the update: rc = %d\n", mdt_obd_name(info->mti_mdt), -EPROTO); RETURN(err_serious(-EPROTO)); } attr->la_valid = 0; attr->la_valid = 0; obdo_le_to_cpu(wobdo, wobdo); lustre_get_wire_obdo(lobdo, wobdo); la_from_obdo(attr, lobdo, lobdo->o_valid); rc = out_tx_attr_set(info, obj, attr, &info->mti_handle, info->mti_u.update.mti_update_reply, info->mti_u.update.mti_update_reply_index); RETURN(rc); }
static int out_create(struct tgt_session_info *tsi) { struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env); struct object_update *update = tti->tti_u.update.tti_update; struct dt_object *obj = tti->tti_u.update.tti_dt_object; struct dt_object_format *dof = &tti->tti_u.update.tti_update_dof; struct obdo *lobdo = &tti->tti_u.update.tti_obdo; struct lu_attr *attr = &tti->tti_attr; struct lu_fid *fid = NULL; struct obdo *wobdo; int size; int rc; ENTRY; wobdo = object_update_param_get(update, 0, &size); if (wobdo == NULL || size != sizeof(*wobdo)) { CERROR("%s: obdo is NULL, invalid RPC: rc = %d\n", tgt_name(tsi->tsi_tgt), -EPROTO); RETURN(err_serious(-EPROTO)); } obdo_le_to_cpu(wobdo, wobdo); lustre_get_wire_obdo(NULL, lobdo, wobdo); la_from_obdo(attr, lobdo, lobdo->o_valid); dof->dof_type = dt_mode_to_dft(attr->la_mode); if (update->ou_params_count > 1) { int size; fid = object_update_param_get(update, 1, &size); if (fid == NULL || size != sizeof(*fid)) { CERROR("%s: invalid fid: rc = %d\n", tgt_name(tsi->tsi_tgt), -EPROTO); RETURN(err_serious(-EPROTO)); } if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req)) lustre_swab_lu_fid(fid); if (!fid_is_sane(fid)) { CERROR("%s: invalid fid "DFID": rc = %d\n", tgt_name(tsi->tsi_tgt), PFID(fid), -EPROTO); RETURN(err_serious(-EPROTO)); } } if (lu_object_exists(&obj->do_lu)) RETURN(-EEXIST); rc = out_tx_create(tsi->tsi_env, obj, attr, fid, dof, &tti->tti_tea, tti->tti_u.update.tti_update_reply, tti->tti_u.update.tti_update_reply_index); RETURN(rc); }
static int out_create(struct mdt_thread_info *info) { struct update *update = info->mti_u.update.mti_update; struct dt_object *obj = info->mti_u.update.mti_dt_object; struct dt_object_format *dof = &info->mti_u.update.mti_update_dof; struct obdo *lobdo = &info->mti_u.update.mti_obdo; struct lu_attr *attr = &info->mti_attr.ma_attr; struct lu_fid *fid = NULL; struct obdo *wobdo; int size; int rc; ENTRY; wobdo = update_param_buf(update, 0, &size); if (wobdo == NULL || size != sizeof(*wobdo)) { CERROR("%s: obdo is NULL, invalid RPC: rc = %d\n", mdt_obd_name(info->mti_mdt), -EPROTO); RETURN(err_serious(-EPROTO)); } obdo_le_to_cpu(wobdo, wobdo); lustre_get_wire_obdo(lobdo, wobdo); la_from_obdo(attr, lobdo, lobdo->o_valid); dof->dof_type = dt_mode_to_dft(attr->la_mode); if (S_ISDIR(attr->la_mode)) { int size; fid = update_param_buf(update, 1, &size); if (fid == NULL || size != sizeof(*fid)) { CERROR("%s: invalid fid: rc = %d\n", mdt_obd_name(info->mti_mdt), -EPROTO); RETURN(err_serious(-EPROTO)); } fid_le_to_cpu(fid, fid); if (!fid_is_sane(fid)) { CERROR("%s: invalid fid "DFID": rc = %d\n", mdt_obd_name(info->mti_mdt), PFID(fid), -EPROTO); RETURN(err_serious(-EPROTO)); } } rc = out_tx_create(info, obj, attr, fid, dof, &info->mti_handle, info->mti_u.update.mti_update_reply, info->mti_u.update.mti_update_reply_index); RETURN(rc); }
/** * Prepare bulk IO requests for processing. * * This function does initial checks of IO and calls corresponding * functions for read/write processing. * * \param[in] env execution environment * \param[in] cmd IO type (read/write) * \param[in] exp OBD export of client * \param[in] oa OBDO structure from request * \param[in] objcount always 1 * \param[in] obj object data * \param[in] rnb remote buffers * \param[in] nr_local number of local buffers * \param[in] lnb local buffers * * \retval 0 on successful prepare * \retval negative value on error */ int ofd_preprw(const struct lu_env *env, int cmd, struct obd_export *exp, struct obdo *oa, int objcount, struct obd_ioobj *obj, struct niobuf_remote *rnb, int *nr_local, struct niobuf_local *lnb) { struct tgt_session_info *tsi = tgt_ses_info(env); struct ofd_device *ofd = ofd_exp(exp); struct ofd_thread_info *info; char *jobid; const struct lu_fid *fid = &oa->o_oi.oi_fid; int rc = 0; if (*nr_local > PTLRPC_MAX_BRW_PAGES) { CERROR("%s: bulk has too many pages %d, which exceeds the" "maximum pages per RPC of %d\n", exp->exp_obd->obd_name, *nr_local, PTLRPC_MAX_BRW_PAGES); RETURN(-EPROTO); } if (tgt_ses_req(tsi) == NULL) { /* echo client case */ info = ofd_info_init(env, exp); jobid = NULL; } else { info = tsi2ofd_info(tsi); jobid = tsi->tsi_jobid; } LASSERT(oa != NULL); if (OBD_FAIL_CHECK(OBD_FAIL_SRV_ENOENT)) { struct ofd_seq *oseq; oseq = ofd_seq_load(env, ofd, ostid_seq(&oa->o_oi)); if (IS_ERR(oseq)) { CERROR("%s: Can not find seq for "DOSTID ": rc = %ld\n", ofd_name(ofd), POSTID(&oa->o_oi), PTR_ERR(oseq)); RETURN(-EINVAL); } if (oseq->os_destroys_in_progress == 0) { /* don't fail lookups for orphan recovery, it causes * later LBUGs when objects still exist during * precreate */ ofd_seq_put(env, oseq); RETURN(-ENOENT); } ofd_seq_put(env, oseq); } LASSERT(objcount == 1); LASSERT(obj->ioo_bufcnt > 0); if (cmd == OBD_BRW_WRITE) { la_from_obdo(&info->fti_attr, oa, OBD_MD_FLGETATTR); rc = ofd_preprw_write(env, exp, ofd, fid, &info->fti_attr, oa, objcount, obj, rnb, nr_local, lnb, jobid); } else if (cmd == OBD_BRW_READ) { ofd_grant_prepare_read(env, exp, oa); rc = ofd_preprw_read(env, exp, ofd, fid, &info->fti_attr, oa, obj->ioo_bufcnt, rnb, nr_local, lnb, jobid); obdo_from_la(oa, &info->fti_attr, LA_ATIME); } else { CERROR("%s: wrong cmd %d received!\n", exp->exp_obd->obd_name, cmd); rc = -EPROTO; } RETURN(rc); }