diff options
| -rw-r--r-- | tests/test-throttle.c | 10 | ||||
| -rw-r--r-- | util/throttle.c | 8 |
2 files changed, 18 insertions, 0 deletions
diff --git a/tests/test-throttle.c b/tests/test-throttle.c index c02be80..d584870 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -398,6 +398,14 @@ static void test_max_is_missing_limit(void) } } +static void test_iops_size_is_missing_limit(void) +{ + /* A total/read/write iops limit is required */ + throttle_config_init(&cfg); + cfg.op_size = 4096; + g_assert(!throttle_is_valid(&cfg, NULL)); +} + static void test_have_timer(void) { /* zero structures */ @@ -653,6 +661,8 @@ int main(int argc, char **argv) g_test_add_func("/throttle/config/conflicting", test_conflicting_config); g_test_add_func("/throttle/config/is_valid", test_is_valid); g_test_add_func("/throttle/config/max", test_max_is_missing_limit); + g_test_add_func("/throttle/config/iops_size", + test_iops_size_is_missing_limit); g_test_add_func("/throttle/config_functions", test_config_functions); g_test_add_func("/throttle/accounting", test_accounting); g_test_add_func("/throttle/groups", test_groups); diff --git a/util/throttle.c b/util/throttle.c index 71246b2..654f95c 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -315,6 +315,14 @@ bool throttle_is_valid(ThrottleConfig *cfg, Error **errp) return false; } + if (cfg->op_size && + !cfg->buckets[THROTTLE_OPS_TOTAL].avg && + !cfg->buckets[THROTTLE_OPS_READ].avg && + !cfg->buckets[THROTTLE_OPS_WRITE].avg) { + error_setg(errp, "iops size requires an iops value to be set"); + return false; + } + for (i = 0; i < BUCKETS_COUNT; i++) { if (cfg->buckets[i].avg < 0 || cfg->buckets[i].max < 0 || |