- fflush(td->iolog_f);
- fclose(td->iolog_f);
- free(td->iolog_buf);
-}
-
-/*
- * Open a stored log and read in the entries.
- */
-static int init_iolog_read(struct thread_data *td)
-{
- unsigned long long offset;
- unsigned int bytes;
- char *str, *p;
- FILE *f;
- int rw, reads, writes;
-
- f = fopen(td->read_iolog_file, "r");
- if (!f) {
- perror("fopen read iolog");
- return 1;
- }
-
- /*
- * Read in the read iolog and store it, reuse the infrastructure
- * for doing verifications.
- */
- str = malloc(4096);
- reads = writes = 0;
- while ((p = fgets(str, 4096, f)) != NULL) {
- struct io_piece *ipo;
-
- if (sscanf(p, "%d,%llu,%u", &rw, &offset, &bytes) != 3) {
- log_err("bad iolog: %s\n", p);
- continue;
- }
- if (rw == DDIR_READ)
- reads++;
- else if (rw == DDIR_WRITE)
- writes++;
- else {
- log_err("bad ddir: %d\n", rw);
- continue;
- }
-
- ipo = malloc(sizeof(*ipo));
- INIT_LIST_HEAD(&ipo->list);
- ipo->offset = offset;
- ipo->len = bytes;
- ipo->ddir = (enum fio_ddir) rw;
- if (bytes > td->max_bs[rw])
- td->max_bs[rw] = bytes;
- list_add_tail(&ipo->list, &td->io_log_list);
- }
-
- free(str);
- fclose(f);
-
- if (!reads && !writes)
- return 1;
- else if (reads && !writes)
- td->td_ddir = TD_DDIR_READ;
- else if (!reads && writes)
- td->td_ddir = TD_DDIR_READ;