Fix startdelay option with s/m/h/d postfix
[fio.git] / options.c
index e2daf37df09c26be2663a36a0b2f3aa031477ba8..923076752b6f6c03b979e52682c5de3c4dbf518f 100644 (file)
--- a/options.c
+++ b/options.c
@@ -16,6 +16,8 @@
 #include "lib/fls.h"
 #include "options.h"
 
+#include "crc/crc32c.h"
+
 /*
  * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that.
  */
@@ -225,6 +227,30 @@ static int str_mem_cb(void *data, const char *mem)
        return 0;
 }
 
+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;
+       }
+
+       return 0;
+}
+
+static int fio_clock_source_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+
+       fio_clock_source = td->o.clocksource;
+       fio_time_init();
+       return 0;
+}
+
 static int str_lockmem_cb(void fio_unused *data, unsigned long *val)
 {
        mlock_size = *val;
@@ -429,6 +455,22 @@ static int str_fst_cb(void *data, const char *str)
        return 0;
 }
 
+#ifdef FIO_HAVE_SYNC_FILE_RANGE
+static int str_sfr_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+       char *nr = get_opt_postfix(str);
+
+       td->sync_file_range_nr = 1;
+       if (nr) {
+               td->sync_file_range_nr = atoi(nr);
+               free(nr);
+       }
+
+       return 0;
+}
+#endif
+
 static int check_dir(struct thread_data *td, char *fname)
 {
        char file[PATH_MAX], *dir;
@@ -668,6 +710,7 @@ static int str_gtod_reduce_cb(void *data, int *il)
        struct thread_data *td = data;
        int val = *il;
 
+       td->o.disable_lat = !!val;
        td->o.disable_clat = !!val;
        td->o.disable_slat = !!val;
        td->o.disable_bw = !!val;
@@ -1110,6 +1153,33 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .help   = "Issue fdatasync for writes every given number of blocks",
                .def    = "0",
        },
+#ifdef FIO_HAVE_SYNC_FILE_RANGE
+       {
+               .name   = "sync_file_range",
+               .posval = {
+                         { .ival = "wait_before",
+                           .oval = SYNC_FILE_RANGE_WAIT_BEFORE,
+                           .help = "SYNC_FILE_RANGE_WAIT_BEFORE",
+                           .or   = 1,
+                         },
+                         { .ival = "write",
+                           .oval = SYNC_FILE_RANGE_WRITE,
+                           .help = "SYNC_FILE_RANGE_WRITE",
+                           .or   = 1,
+                         },
+                         {
+                           .ival = "wait_after",
+                           .oval = SYNC_FILE_RANGE_WAIT_AFTER,
+                           .help = "SYNC_FILE_RANGE_WAIT_AFTER",
+                           .or   = 1,
+                         },
+               },
+               .type   = FIO_OPT_STR_MULTI,
+               .cb     = str_sfr_cb,
+               .off1   = td_var_offset(sync_file_range),
+               .help   = "Use sync_file_range()",
+       },
+#endif
        {
                .name   = "direct",
                .type   = FIO_OPT_BOOL,
@@ -1148,7 +1218,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
        },
        {
                .name   = "startdelay",
-               .type   = FIO_OPT_INT,
+               .type   = FIO_OPT_STR_VAL_TIME,
                .off1   = td_var_offset(start_delay),
                .help   = "Only start job when this period has passed",
                .def    = "0",
@@ -1173,6 +1243,29 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .off1   = td_var_offset(ramp_time),
                .help   = "Ramp up time before measuring performance",
        },
+       {
+               .name   = "clocksource",
+               .type   = FIO_OPT_STR,
+               .cb     = fio_clock_source_cb,
+               .off1   = td_var_offset(clocksource),
+               .help   = "What type of timing source to use",
+               .posval = {
+                         { .ival = "gettimeofday",
+                           .oval = CS_GTOD,
+                           .help = "Use gettimeofday(2) for timing",
+                         },
+                         { .ival = "clock_gettime",
+                           .oval = CS_CGETTIME,
+                           .help = "Use clock_gettime(2) for timing",
+                         },
+#ifdef ARCH_HAVE_CPU_CLOCK
+                         { .ival = "cpu",
+                           .oval = CS_CPUCLOCK,
+                           .help = "Use CPU private clock",
+                         },
+#endif
+               },
+       },
        {
                .name   = "mem",
                .alias  = "iomem",
@@ -1223,6 +1316,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .type   = FIO_OPT_STR,
                .off1   = td_var_offset(verify),
                .help   = "Verify data written",
+               .cb     = str_verify_cb,
                .def    = "0",
                .posval = {
                          { .ival = "0",
@@ -1335,6 +1429,20 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .help   = "Number of async verifier threads to use",
                .parent = "verify",
        },
+       {
+               .name   = "verify_backlog",
+               .type   = FIO_OPT_STR_VAL,
+               .off1   = td_var_offset(verify_backlog),
+               .help   = "Verify after this number of blocks are written",
+               .parent = "verify",
+       },
+       {
+               .name   = "verify_backlog_batch",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(verify_batch),
+               .help   = "Verify this number of IO blocks",
+               .parent = "verify_backlog",
+       },
 #ifdef FIO_HAVE_CPU_AFFINITY
        {
                .name   = "verify_async_cpus",
@@ -1684,6 +1792,14 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .cb     = str_gtod_reduce_cb,
                .def    = "0",
        },
+       {
+               .name   = "disable_lat",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(disable_lat),
+               .help   = "Disable latency numbers",
+               .parent = "gtod_reduce",
+               .def    = "0",
+       },
        {
                .name   = "disable_clat",
                .type   = FIO_OPT_BOOL,
@@ -1742,6 +1858,13 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .minval = 100,
                .maxval = 1000,
        },
+       {
+               .name   = "cgroup_nodelete",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(cgroup_nodelete),
+               .help   = "Do not delete cgroups after job completion",
+               .def    = "0",
+       },
        {
                .name   = "uid",
                .type   = FIO_OPT_INT,
@@ -1759,9 +1882,10 @@ static struct fio_option options[FIO_MAX_OPTS] = {
        },
 };
 
-static void add_to_lopt(struct option *lopt, struct fio_option *o)
+static void add_to_lopt(struct option *lopt, struct fio_option *o,
+                       const char *name)
 {
-       lopt->name = (char *) o->name;
+       lopt->name = (char *) name;
        lopt->val = FIO_GETOPT_JOB;
        if (o->type == FIO_OPT_STR_SET)
                lopt->has_arg = no_argument;
@@ -1782,7 +1906,11 @@ void fio_options_dup_and_init(struct option *long_options)
 
        o = &options[0];
        while (o->name) {
-               add_to_lopt(&long_options[i], o);
+               add_to_lopt(&long_options[i], o, o->name);
+               if (o->alias) {
+                       i++;
+                       add_to_lopt(&long_options[i], o, o->alias);
+               }
 
                i++;
                o++;