gfio: fix discrepancies between graph header and implementation
[fio.git] / options.c
index c3fdb56314a5007c00bab2bdee57817816c9e9ee..a0461d3b88db9527c2023179ea641f7e73d0219a 100644 (file)
--- a/options.c
+++ b/options.c
@@ -160,7 +160,6 @@ static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
        qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
        td->o.bssplit[ddir] = bssplit;
        return 0;
-
 }
 
 static int str_bssplit_cb(void *data, const char *input)
@@ -245,12 +244,9 @@ static int str_verify_cb(void *data, const char *mem)
 {
        struct thread_data *td = data;
 
-       if (td->o.verify != VERIFY_CRC32C_INTEL)
-               return 0;
-
-       if (!crc32c_intel_works()) {
-               log_info("fio: System does not support hw accelerated crc32c. Falling back to sw crc32c.\n");
-               td->o.verify = VERIFY_CRC32C;
+       if (td->o.verify == VERIFY_CRC32C_INTEL ||
+           td->o.verify == VERIFY_CRC32C) {
+               crc32c_intel_probe();
        }
 
        return 0;
@@ -1482,12 +1478,12 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                            .help = "Use crc32 checksums for verification",
                          },
                          { .ival = "crc32c-intel",
-                           .oval = VERIFY_CRC32C_INTEL,
-                           .help = "Use hw crc32c checksums for verification",
+                           .oval = VERIFY_CRC32C,
+                           .help = "Use crc32c checksums for verification (hw assisted, if available)",
                          },
                          { .ival = "crc32c",
                            .oval = VERIFY_CRC32C,
-                           .help = "Use crc32c checksums for verification",
+                           .help = "Use crc32c checksums for verification (hw assisted, if available)",
                          },
                          { .ival = "crc16",
                            .oval = VERIFY_CRC16,
@@ -2169,6 +2165,40 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .off1   = td_var_offset(gid),
                .help   = "Run job with this group ID",
        },
+       {
+               .name   = "flow_id",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(flow_id),
+               .help   = "The flow index ID to use",
+               .def    = "0",
+       },
+       {
+               .name   = "flow",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(flow),
+               .help   = "Weight for flow control of this job",
+               .parent = "flow_id",
+               .def    = "0",
+       },
+       {
+               .name   = "flow_watermark",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(flow_watermark),
+               .help   = "High watermark for flow control. This option"
+                       " should be set to the same value for all threads"
+                       " with non-zero flow.",
+               .parent = "flow_id",
+               .def    = "1024",
+       },
+       {
+               .name   = "flow_sleep",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(flow_sleep),
+               .help   = "How many microseconds to sleep after being held"
+                       " back by the flow control mechanism",
+               .parent = "flow_id",
+               .def    = "0",
+       },
        {
                .name = NULL,
        },