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cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 385 struct erofs_map_blocks *const map = m->map; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 386 const unsigned int lclusterbits = vi->z_logical_clusterbits; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 387 unsigned long lcn; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 388 int err; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 389 cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 390 DBG_BUGON(m->type != Z_EROFS_VLE_CLUSTER_TYPE_PLAIN && cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 391 m->type != Z_EROFS_VLE_CLUSTER_TYPE_HEAD); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 392 if (!(map->m_flags & EROFS_MAP_ZIPPED) || cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 393 !(vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1)) { cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 @394 map->m_plen = 1 << lclusterbits; 1ULL << lclusterbits? cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 395 return 0; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 396 } cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 397 cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 398 lcn = m->lcn + 1; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 399 if (m->compressedlcs) cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 400 goto out; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 401 if (lcn == initial_lcn) cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 402 goto err_bonus_cblkcnt; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 403 cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 404 err = z_erofs_load_cluster_from_disk(m, lcn); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 405 if (err) cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 406 return err; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 407 cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 408 switch (m->type) { cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 409 case Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD: cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 410 if (m->delta[0] != 1) cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 411 goto err_bonus_cblkcnt; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 412 if (m->compressedlcs) cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 413 break; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 414 fallthrough; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 415 default: cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 416 erofs_err(m->inode->i_sb, cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 417 "cannot found CBLKCNT @ lcn %lu of nid %llu", cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 418 lcn, vi->nid); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 419 DBG_BUGON(1); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 420 return -EFSCORRUPTED; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 421 } cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 422 out: cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 @423 map->m_plen = m->compressedlcs << lclusterbits; Same thing here. cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 424 return 0; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 425 err_bonus_cblkcnt: cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 426 erofs_err(m->inode->i_sb, cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 427 "bogus CBLKCNT @ lcn %lu of nid %llu", cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 428 lcn, vi->nid); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 429 DBG_BUGON(1); cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 430 return -EFSCORRUPTED; cec6e93beadfd1 fs/erofs/zmap.c Gao Xiang 2021-04-07 431 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org