-
- free(str);
- free(act);
- free(fname);
-
- if (writes && read_only) {
- log_err("fio: <%s> skips replay of %d writes due to"
- " read-only\n", td->o.name, writes);
- writes = 0;
- }
-
- if (!reads && !writes)
- return 1;
- else if (reads && !writes)
- td->o.td_ddir = TD_DDIR_READ;
- else if (!reads && writes)
- td->o.td_ddir = TD_DDIR_WRITE;
- else
- td->o.td_ddir = TD_DDIR_RW;
-
- return 0;
-}
-
-/*
- * Read version 1 iolog data.
- */
-static int read_iolog(struct thread_data *td, FILE *f)
-{
- log_err("fio: iolog version 1 is no longer supported\n");
- return 1;
-}
-
-/*
- * open iolog, check version, and call appropriate parser
- */
-static int init_iolog_read(struct thread_data *td)
-{
- char buffer[256], *p;
- FILE *f;
- int ret;
-
- f = fopen(td->o.read_iolog_file, "r");
- if (!f) {
- perror("fopen read iolog");
- return 1;
- }
-
- p = fgets(buffer, sizeof(buffer), f);
- if (!p) {
- td_verror(td, errno, "iolog read");
- log_err("fio: unable to read iolog\n");
- return 1;
- }
-
- /*
- * version 2 of the iolog stores a specific string as the
- * first line, check for that
- */
- if (!strncmp(iolog_ver2, buffer, strlen(iolog_ver2)))
- ret = read_iolog2(td, f);
- else {
- /*
- * seek back to the beginning
- */
- if (fseek(f, 0, SEEK_SET) < 0) {
- td_verror(td, errno, "iolog read");
- log_err("fio: unable to read iolog\n");
- return 1;
- }
-
- ret = read_iolog(td, f);
- }
-
- fclose(f);
- return ret;