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-rw-r--r--options.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/options.c b/options.c
index 2c5bf5e0..fad1857e 100644
--- a/options.c
+++ b/options.c
@@ -2412,14 +2412,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
.parent = "nrfiles",
.hide = 1,
},
-#ifdef FIO_HAVE_ANY_FALLOCATE
{
.name = "fallocate",
.lname = "Fallocate",
.type = FIO_OPT_STR,
.off1 = offsetof(struct thread_options, fallocate_mode),
.help = "Whether pre-allocation is performed when laying out files",
+#ifdef FIO_HAVE_DEFAULT_FALLOCATE
.def = "native",
+#else
+ .def = "none",
+#endif
.category = FIO_OPT_C_FILE,
.group = FIO_OPT_G_INVALID,
.posval = {
@@ -2443,6 +2446,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
.help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)",
},
#endif
+ { .ival = "truncate",
+ .oval = FIO_FALLOCATE_TRUNCATE,
+ .help = "Truncate file to final size instead of allocating"
+ },
/* Compatibility with former boolean values */
{ .ival = "0",
.oval = FIO_FALLOCATE_NONE,
@@ -2456,14 +2463,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
#endif
},
},
-#else /* FIO_HAVE_ANY_FALLOCATE */
- {
- .name = "fallocate",
- .lname = "Fallocate",
- .type = FIO_OPT_UNSUPPORTED,
- .help = "Your platform does not support fallocate",
- },
-#endif /* FIO_HAVE_ANY_FALLOCATE */
{
.name = "fadvise_hint",
.lname = "Fadvise hint",