return ret;
}
+static int parse_cmdprio_bssplit_entry(struct thread_options *o,
+ struct split_prio *entry, char *str)
+{
+ int matches = 0;
+ char *bs_str = NULL;
+ long long bs_val;
+ unsigned int perc = 0, class, level;
+
+ /*
+ * valid entry formats:
+ * bs/ - %s/ - set perc to 0, prio to -1.
+ * bs/perc - %s/%u - set prio to -1.
+ * bs/perc/class/level - %s/%u/%u/%u
+ */
+ matches = sscanf(str, "%m[^/]/%u/%u/%u", &bs_str, &perc, &class, &level);
+ if (matches < 1) {
+ log_err("fio: invalid cmdprio_bssplit format\n");
+ return 1;
+ }
+
+ if (str_to_decimal(bs_str, &bs_val, 1, o, 0, 0)) {
+ log_err("fio: split conversion failed\n");
+ free(bs_str);
+ return 1;
+ }
+ free(bs_str);
+
+ entry->bs = bs_val;
+ entry->perc = min(perc, 100u);
+ entry->prio = -1;
+ switch (matches) {
+ case 1: /* bs/ case */
+ case 2: /* bs/perc case */
+ break;
+ case 4: /* bs/perc/class/level case */
+ class = min(class, (unsigned int) IOPRIO_MAX_PRIO_CLASS);
+ level = min(level, (unsigned int) IOPRIO_MAX_PRIO);
+ entry->prio = ioprio_value(class, level);
+ break;
+ default:
+ log_err("fio: invalid cmdprio_bssplit format\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Returns a negative integer if the first argument should be before the second
+ * argument in the sorted list. A positive integer if the first argument should
+ * be after the second argument in the sorted list. A zero if they are equal.
+ */
+static int fio_split_prio_cmp(const void *p1, const void *p2)
+{
+ const struct split_prio *tmp1 = p1;
+ const struct split_prio *tmp2 = p2;
+
+ if (tmp1->bs > tmp2->bs)
+ return 1;
+ if (tmp1->bs < tmp2->bs)
+ return -1;
+ return 0;
+}
+
+int split_parse_prio_ddir(struct thread_options *o, struct split_prio **entries,
+ int *nr_entries, char *str)
+{
+ struct split_prio *tmp_entries;
+ unsigned int nr_bssplits;
+ char *str_cpy, *p, *fname;
+
+ /* strsep modifies the string, dup it so that we can use strsep twice */
+ p = str_cpy = strdup(str);
+ if (!p)
+ return 1;
+
+ nr_bssplits = 0;
+ while ((fname = strsep(&str_cpy, ":")) != NULL) {
+ if (!strlen(fname))
+ break;
+ nr_bssplits++;
+ }
+ free(p);
+
+ if (nr_bssplits > BSSPLIT_MAX) {
+ log_err("fio: too many cmdprio_bssplit entries\n");
+ return 1;
+ }
+
+ tmp_entries = calloc(nr_bssplits, sizeof(*tmp_entries));
+ if (!tmp_entries)
+ return 1;
+
+ nr_bssplits = 0;
+ while ((fname = strsep(&str, ":")) != NULL) {
+ struct split_prio *entry;
+
+ if (!strlen(fname))
+ break;
+
+ entry = &tmp_entries[nr_bssplits];
+
+ if (parse_cmdprio_bssplit_entry(o, entry, fname)) {
+ log_err("fio: failed to parse cmdprio_bssplit entry\n");
+ free(tmp_entries);
+ return 1;
+ }
+
+ /* skip zero perc entries, they provide no useful information */
+ if (entry->perc)
+ nr_bssplits++;
+ }
+
+ qsort(tmp_entries, nr_bssplits, sizeof(*tmp_entries),
+ fio_split_prio_cmp);
+
+ *entries = tmp_entries;
+ *nr_entries = nr_bssplits;
+
+ return 0;
+}
+
static int str2error(char *str)
{
const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO",
}
/*
- * Returns the directory at the index, indexes > entires will be
+ * Returns the directory at the index, indexes > entries will be
* assigned via modulo division of the index
*/
int set_name_idx(char *target, size_t tlen, char *input, int index,
int val = *il;
/*
- * Only modfiy options if gtod_reduce==1
+ * Only modify options if gtod_reduce==1
* Otherwise leave settings alone.
*/
if (val) {
{ .ival = "nfs",
.help = "NFS IO engine",
},
+#endif
+#ifdef CONFIG_LIBXNVME
+ { .ival = "xnvme",
+ .help = "XNVME IO engine",
+ },
#endif
},
},
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "log_entries",
+ .lname = "Log entries",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, log_entries),
+ .help = "Initial number of entries in a job IO log",
+ .def = __fio_stringify(DEF_LOG_ENTRIES),
+ .minval = DEF_LOG_ENTRIES,
+ .maxval = MAX_LOG_ENTRIES,
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "log_avg_msec",
.lname = "Log averaging (msec)",
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "log_alternate_epoch",
+ .lname = "Log epoch alternate",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct thread_options, log_alternate_epoch),
+ .help = "Use alternate epoch time in log files. Uses the same epoch as that is used by clock_gettime with specified log_alternate_epoch_clock_id.",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "log_alternate_epoch_clock_id",
+ .lname = "Log alternate epoch clock_id",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, log_alternate_epoch_clock_id),
+ .help = "If log_alternate_epoch or log_unix_epoch is true, this option specifies the clock_id from clock_gettime whose epoch should be used. If neither of those is true, this option has no effect. Default value is 0, or CLOCK_REALTIME",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "block_error_percentiles",
.lname = "Block error percentiles",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_IO_BUF,
},
+ {
+ .name = "dedupe_global",
+ .lname = "Global deduplication",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct thread_options, dedupe_global),
+ .help = "Share deduplication buffers across jobs",
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
+ },
{
.name = "dedupe_mode",
.lname = "Dedupe mode",