Add support for loadable profiles

[fio.git] / options.c

diff --git a/options.c b/options.c
index 1543eb95c160aa1afd2fae34c402dd3cab0092de..03b24377babde979427c4255cc451acd88b85343 100644 (file)
--- a/options.c
+++ b/options.c
@@ -14,8 +14,9 @@
 #include "verify.h"
 #include "parse.h"
 #include "lib/fls.h"
+#include "options.h"
 
-#define td_var_offset(var)     ((size_t) &((struct thread_options *)0)->var)
+static FLIST_HEAD(ext_opt_list);
 
 /*
  * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that.
@@ -1081,6 +1082,15 @@ static struct fio_option options[] = {
                },
                .parent = "nrfiles",
        },
+#ifdef FIO_HAVE_FALLOCATE
+       {
+               .name   = "fallocate",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(fallocate),
+               .help   = "Use fallocate() when laying out files",
+               .def    = "1",
+       },
+#endif
        {
                .name   = "fadvise_hint",
                .type   = FIO_OPT_BOOL,
@@ -1716,14 +1726,8 @@ static struct fio_option options[] = {
        },
        {
                .name   = "profile",
-               .type   = FIO_OPT_STR,
+               .type   = FIO_OPT_STR_STORE,
                .off1   = td_var_offset(profile),
-               .posval = {
-                         { .ival = "tiobench",
-                           .oval = PROFILE_TIOBENCH,
-                           .help = "Perform tiobench like test",
-                         },
-               },
                .help   = "Select a specific builtin performance test",
        },
        {
@@ -1937,7 +1941,7 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
 
        for (ret = 0, i = 0; i < num_opts; i++) {
                opts[i] = fio_keyword_replace(opts[i]);
-               ret |= parse_option(opts[i], options, td);
+               ret |= parse_option(opts[i], options, &ext_opt_list, td);
        }
 
        return ret;
@@ -1945,7 +1949,7 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
 
 int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val)
 {
-       return parse_cmd_option(opt, val, options, td);
+       return parse_cmd_option(opt, val, options, &ext_opt_list, td);
 }
 
 void fio_fill_default_options(struct thread_data *td)
@@ -2008,3 +2012,10 @@ unsigned int fio_get_kb_base(void *data)
 
        return kb_base;
 }
+
+void register_ext_option(struct ext_option *eopt)
+{
+       dprint(FD_PARSE, "register option '%s'\n", eopt->o.name);
+       option_init(&eopt->o);
+       flist_add_tail(&eopt->list, &ext_opt_list);
+}