102     check(f->ecc.rsn > 0 && f->ecc.rsn < FEC_RSM);  in parse_ecc_header()
138     if (f->ecc.roots != (int)header.roots) {  in parse_ecc_header()
139         error("unexpected number of roots: %d vs %u", f->ecc.roots,  in parse_ecc_header()
157     f->ecc.blocks = fec_div_round_up(f->data_size, FEC_BLOCKSIZE);  in parse_ecc_header()
158     f->ecc.rounds = fec_div_round_up(f->ecc.blocks, f->ecc.rsn);  in parse_ecc_header()
161             (uint32_t)f->ecc.rounds * f->ecc.roots * FEC_BLOCKSIZE) {  in parse_ecc_header()
166     f->ecc.size = header.fec_size;  in parse_ecc_header()
167     f->ecc.start = header.inp_size;  in parse_ecc_header()
177     while (n < f->ecc.size) {  in parse_ecc_header()
178         if (len > f->ecc.size - n) {  in parse_ecc_header()
179             len = f->ecc.size - n;  in parse_ecc_header()
182         if (!raw_pread(f, buf, len, f->ecc.start + n)) {  in parse_ecc_header()
194     f->ecc.valid = !memcmp(hash, header.hash, SHA256_DIGEST_LENGTH);  in parse_ecc_header()
196     if (!f->ecc.valid) {  in parse_ecc_header()
361             f->ecc.start);  in load_ecc()
410     memset(&f->ecc, 0, sizeof(f->ecc));  in reset_handle()
480     if (!f->ecc.start) {  in fec_ecc_get_metadata()
485     check(f->ecc.start >= f->data_size);  in fec_ecc_get_metadata()
486     check(f->ecc.start < f->size);  in fec_ecc_get_metadata()
487     check(f->ecc.start % FEC_BLOCKSIZE == 0)  in fec_ecc_get_metadata()
489     data->valid = f->ecc.valid;  in fec_ecc_get_metadata()
490     data->roots = f->ecc.roots;  in fec_ecc_get_metadata()
491     data->blocks = f->ecc.blocks;  in fec_ecc_get_metadata()
492     data->rounds = f->ecc.rounds;  in fec_ecc_get_metadata()
493     data->start = f->ecc.start;  in fec_ecc_get_metadata()
543     f->ecc.roots = roots;  in fec_open()
544     f->ecc.rsn = FEC_RSM - roots;  in fec_open()