mutex: use bool
[fio.git] / options.c
index 1868dfdd0115ec9b2fae05a9b794a8f33f8cf5ab..a61606c6654e2244056209eb847975af74754383 100644 (file)
--- a/options.c
+++ b/options.c
@@ -351,7 +351,8 @@ static int str_mem_cb(void *data, const char *mem)
 {
        struct thread_data *td = data;
 
-       if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP)
+       if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP ||
+           td->o.mem_type == MEM_MMAPSHARED)
                td->o.mmapfile = get_opt_postfix(mem);
 
        return 0;
@@ -1504,11 +1505,12 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_IO_BASIC,
        },
        {
-               .name   = "iodepth_batch_complete",
-               .lname  = "IO Depth batch complete",
+               .name   = "iodepth_batch_complete_min",
+               .lname  = "Min IO depth batch complete",
+               .alias  = "iodepth_batch_complete",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(iodepth_batch_complete),
-               .help   = "Number of IO buffers to retrieve in one go",
+               .off1   = td_var_offset(iodepth_batch_complete_min),
+               .help   = "Min number of IO buffers to retrieve in one go",
                .parent = "iodepth",
                .hide   = 1,
                .minval = 0,
@@ -1517,6 +1519,19 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_IO_BASIC,
        },
+       {
+               .name   = "iodepth_batch_complete_max",
+               .lname  = "Max IO depth batch complete",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(iodepth_batch_complete_max),
+               .help   = "Max number of IO buffers to retrieve in one go",
+               .parent = "iodepth",
+               .hide   = 1,
+               .minval = 0,
+               .interval = 1,
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IO_BASIC,
+       },
        {
                .name   = "iodepth_low",
                .lname  = "IO Depth batch low",
@@ -2214,6 +2229,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .oval = MEM_MMAP,
                            .help = "Use mmap(2) (file or anon) for IO buffers",
                          },
+                         { .ival = "mmapshared",
+                           .oval = MEM_MMAPSHARED,
+                           .help = "Like mmap, but use the shared flag",
+                         },
 #ifdef FIO_HAVE_HUGETLB
                          { .ival = "mmaphuge",
                            .oval = MEM_MMAPHUGE,
@@ -2799,7 +2818,8 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_RATE,
        },
        {
-               .name   = "ratemin",
+               .name   = "rate_min",
+               .alias  = "ratemin",
                .lname  = "I/O min rate",
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(ratemin[DDIR_READ]),
@@ -2837,7 +2857,30 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_RATE,
        },
        {
-               .name   = "ratecycle",
+               .name   = "rate_process",
+               .lname  = "Rate Process",
+               .type   = FIO_OPT_STR,
+               .off1   = td_var_offset(rate_process),
+               .help   = "What process controls how rated IO is managed",
+               .def    = "linear",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_RATE,
+               .posval = {
+                         { .ival = "linear",
+                           .oval = RATE_PROCESS_LINEAR,
+                           .help = "Linear rate of IO",
+                         },
+                         {
+                           .ival = "poisson",
+                           .oval = RATE_PROCESS_POISSON,
+                           .help = "Rate follows Poisson process",
+                         },
+               },
+               .parent = "rate",
+       },
+       {
+               .name   = "rate_cycle",
+               .alias  = "ratecycle",
                .lname  = "I/O rate cycle",
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(ratecycle),