X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ustd%2Flowlevel.c;h=bce1d20f91c09c55cacf2964eabf75fda119b5cc;hb=8c36d1ee4e2c77783f6edfdd49f2d812afdd3f67;hp=6295a8bc5a4391d6cd7b38b45c07dad66c1950c7;hpb=e17571a59eef2b054c7432f6cba10c2cb467a182;p=ust.git diff --git a/ustd/lowlevel.c b/ustd/lowlevel.c index 6295a8b..bce1d20 100644 --- a/ustd/lowlevel.c +++ b/ustd/lowlevel.c @@ -78,18 +78,18 @@ void finish_consuming_dead_subbuffer(struct buffer_info *buf) if (((commit_seq - buf->subbuf_size) & commit_seq_mask) - (USTD_BUFFER_TRUNC(consumed_offset, buf) >> n_subbufs_order) == 0) { - /* If it was, we only check the lost_size. This is the lost padding at the end of - * the subbuffer. */ - valid_length = (unsigned long)buf->subbuf_size - header->lost_size; + /* If it was, we only check the data_size. This is the amount of valid data at + * the beginning of the subbuffer. */ + valid_length = header->data_size; } else { - /* If the subbuffer was not fully written, then we don't check lost_size because + /* If the subbuffer was not fully written, then we don't check data_size because * it hasn't been written yet. Instead we check commit_seq and use it to choose - * a value for lost_size. The viewer will need this value when parsing. + * a value for data_size. The viewer will need this value when parsing. */ valid_length = commit_seq & (buf->subbuf_size-1); - header->lost_size = buf->subbuf_size-valid_length; + header->data_size = valid_length; assert(i_subbuf == (last_subbuf % buf->n_subbufs)); }