80     uint64_t n = offset / FEC_BLOCKSIZE;  in is_erasure()
95     uint64_t hash_offset = (offset / FEC_BLOCKSIZE) * SHA256_DIGEST_LENGTH;  in is_zero()
98             v->hash_data_blocks * FEC_BLOCKSIZE - SHA256_DIGEST_LENGTH)) {  in is_zero()
110     check(offset % FEC_BLOCKSIZE == 0);  in __ecc_read()
115     uint64_t rsb = offset - (offset / (e->rounds * FEC_BLOCKSIZE)) *  in __ecc_read()
116                         e->rounds * FEC_BLOCKSIZE;  in __ecc_read()
134         uint8_t bbuf[FEC_BLOCKSIZE] = {0};  in __ecc_read()
138             if (!raw_pread(f, bbuf, FEC_BLOCKSIZE, interleaved)) {  in __ecc_read()
151         for (int j = 0; j < FEC_BLOCKSIZE; ++j) {  in __ecc_read()
161     for (int i = 0; i < FEC_BLOCKSIZE; ++i) {  in __ecc_read()
204     return FEC_BLOCKSIZE;  in __ecc_read()
221     ecc_data.reset(new (std::nothrow) uint8_t[FEC_RSM * FEC_BLOCKSIZE]);  in ecc_init()
252     uint64_t curr = offset / FEC_BLOCKSIZE;  in ecc_read()
253     size_t coff = (size_t)(offset - curr * FEC_BLOCKSIZE);  in ecc_read()
256     uint8_t data[FEC_BLOCKSIZE];  in ecc_read()
260         if (__ecc_read(f, rs.get(), data, curr * FEC_BLOCKSIZE, false,  in ecc_read()
265         size_t copy = FEC_BLOCKSIZE - coff;  in ecc_read()
304     uint64_t curr = offset / FEC_BLOCKSIZE;  in verity_read()
305     size_t coff = (size_t)(offset - curr * FEC_BLOCKSIZE);  in verity_read()
307     uint8_t data[FEC_BLOCKSIZE];  in verity_read()
309     uint64_t max_hash_block = (f->verity.hash_data_blocks * FEC_BLOCKSIZE -  in verity_read()
316         uint64_t curr_offset = curr * FEC_BLOCKSIZE;  in verity_read()
323             memset(data, 0, FEC_BLOCKSIZE);  in verity_read()
328         if (!raw_pread(f, data, FEC_BLOCKSIZE, curr_offset)) {  in verity_read()
340             memset(data, 0, FEC_BLOCKSIZE);  in verity_read()
357                 errors) == FEC_BLOCKSIZE &&  in verity_read()
364                 errors) == FEC_BLOCKSIZE &&  in verity_read()
372         dump("decoded block", curr, data, FEC_BLOCKSIZE);  in verity_read()
380                 !raw_pwrite(f, data, FEC_BLOCKSIZE, curr_offset)) {  in verity_read()
386         size_t copy = FEC_BLOCKSIZE - coff;  in verity_read()