static void lsm_unpackmd_common(struct lov_stripe_md *lsm, struct lov_mds_md *lmm) { /* * This supposes lov_mds_md_v1/v3 first fields are * are the same */ lmm_oi_le_to_cpu(&lsm->lsm_oi, &lmm->lmm_oi); lsm->lsm_stripe_size = le32_to_cpu(lmm->lmm_stripe_size); lsm->lsm_pattern = le32_to_cpu(lmm->lmm_pattern); lsm->lsm_layout_gen = le16_to_cpu(lmm->lmm_layout_gen); lsm->lsm_pool_name[0] = '\0'; }
void lov_dump_lmm_common(int level, void *lmmp) { struct lov_mds_md *lmm = lmmp; struct ost_id oi; lmm_oi_le_to_cpu(&oi, &lmm->lmm_oi); CDEBUG(level, "objid "DOSTID", magic 0x%08x, pattern %#x\n", POSTID(&oi), le32_to_cpu(lmm->lmm_magic), le32_to_cpu(lmm->lmm_pattern)); CDEBUG(level, "stripe_size %u, stripe_count %u, layout_gen %u\n", le32_to_cpu(lmm->lmm_stripe_size), le16_to_cpu(lmm->lmm_stripe_count), le16_to_cpu(lmm->lmm_layout_gen)); }
static int lsm_unpackmd_common(struct lov_obd *lov, struct lov_stripe_md *lsm, struct lov_mds_md *lmm, struct lov_ost_data_v1 *objects) { struct lov_oinfo *loi; loff_t stripe_maxbytes = LLONG_MAX; unsigned int stripe_count; unsigned int i; /* * This supposes lov_mds_md_v1/v3 first fields are * are the same */ lmm_oi_le_to_cpu(&lsm->lsm_oi, &lmm->lmm_oi); lsm->lsm_stripe_size = le32_to_cpu(lmm->lmm_stripe_size); lsm->lsm_pattern = le32_to_cpu(lmm->lmm_pattern); lsm->lsm_layout_gen = le16_to_cpu(lmm->lmm_layout_gen); lsm->lsm_pool_name[0] = '\0'; stripe_count = lsm_is_released(lsm) ? 0 : lsm->lsm_stripe_count; for (i = 0; i < stripe_count; i++) { loi = lsm->lsm_oinfo[i]; ostid_le_to_cpu(&objects[i].l_ost_oi, &loi->loi_oi); loi->loi_ost_idx = le32_to_cpu(objects[i].l_ost_idx); loi->loi_ost_gen = le32_to_cpu(objects[i].l_ost_gen); if (lov_oinfo_is_dummy(loi)) continue; if (loi->loi_ost_idx >= lov->desc.ld_tgt_count && !lov2obd(lov)->obd_process_conf) { CERROR("%s: OST index %d more than OST count %d\n", (char*)lov->desc.ld_uuid.uuid, loi->loi_ost_idx, lov->desc.ld_tgt_count); lov_dump_lmm_v1(D_WARNING, lmm); return -EINVAL; } if (lov->lov_tgts[loi->loi_ost_idx] == NULL) { CERROR("%s: OST index %d missing\n", (char*)lov->desc.ld_uuid.uuid, loi->loi_ost_idx); lov_dump_lmm_v1(D_WARNING, lmm); continue; } stripe_maxbytes = min_t(loff_t, stripe_maxbytes, lov_tgt_maxbytes( lov->lov_tgts[loi->loi_ost_idx])); } if (stripe_maxbytes == LLONG_MAX) stripe_maxbytes = LUSTRE_EXT3_STRIPE_MAXBYTES; if (lsm->lsm_stripe_count == 0) lsm->lsm_maxbytes = stripe_maxbytes * lov->desc.ld_tgt_count; else lsm->lsm_maxbytes = stripe_maxbytes * lsm->lsm_stripe_count; return 0; }