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Allow to specify blockstore block size in fio options

blocking-uring-test
Vitaliy Filippov 2019-12-02 15:50:55 +03:00
parent 76caecf7c7
commit d24860b51a
1 changed files with 12 additions and 1 deletions
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13
fio_engine.cpp
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@ -34,7 +34,7 @@ struct bs_data
struct bs_options
{
int __pad;
char *data_device = NULL, *meta_device = NULL, *journal_device = NULL, *disable_fsync = NULL;
char *data_device = NULL, *meta_device = NULL, *journal_device = NULL, *disable_fsync = NULL, *block_size_order = NULL;
};
static struct fio_option options[] = {
@ -74,6 +74,15 @@ static struct fio_option options[] = {
.category = FIO_OPT_C_ENGINE,
.group = FIO_OPT_G_FILENAME,
},
{
.name = "block_size_order",
.lname = "Power of 2 for blockstore block size",
.type = FIO_OPT_STR_STORE,
.off1 = offsetof(struct bs_options, block_size_order),
.help = "Set blockstore block size to 2^this value (from 12 to 27)",
.category = FIO_OPT_C_ENGINE,
.group = FIO_OPT_G_FILENAME,
},
{
.name = NULL,
},
@ -139,6 +148,8 @@ static int bs_init(struct thread_data *td)
config["journal_device"] = o->journal_device;
config["meta_device"] = o->meta_device;
config["data_device"] = o->data_device;
if (o->block_size_order)
config["block_size_order"] = o->block_size_order;
if (o->disable_fsync)
config["disable_fsync"] = o->disable_fsync;
if (read_only)