diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/throttle.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/util/throttle.c b/util/throttle.c index b8c524336c..06bf916adc 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -484,3 +484,154 @@ void throttle_account(ThrottleState *ts, bool is_write, uint64_t size) } } +/* return a ThrottleConfig based on the options in a ThrottleLimits + * + * @arg: the ThrottleLimits object to read from + * @cfg: the ThrottleConfig to edit + * @errp: error object + */ +void throttle_limits_to_config(ThrottleLimits *arg, ThrottleConfig *cfg, + Error **errp) +{ + if (arg->has_bps_total) { + cfg->buckets[THROTTLE_BPS_TOTAL].avg = arg->bps_total; + } + if (arg->has_bps_read) { + cfg->buckets[THROTTLE_BPS_READ].avg = arg->bps_read; + } + if (arg->has_bps_write) { + cfg->buckets[THROTTLE_BPS_WRITE].avg = arg->bps_write; + } + + if (arg->has_iops_total) { + cfg->buckets[THROTTLE_OPS_TOTAL].avg = arg->iops_total; + } + if (arg->has_iops_read) { + cfg->buckets[THROTTLE_OPS_READ].avg = arg->iops_read; + } + if (arg->has_iops_write) { + cfg->buckets[THROTTLE_OPS_WRITE].avg = arg->iops_write; + } + + if (arg->has_bps_total_max) { + cfg->buckets[THROTTLE_BPS_TOTAL].max = arg->bps_total_max; + } + if (arg->has_bps_read_max) { + cfg->buckets[THROTTLE_BPS_READ].max = arg->bps_read_max; + } + if (arg->has_bps_write_max) { + cfg->buckets[THROTTLE_BPS_WRITE].max = arg->bps_write_max; + } + if (arg->has_iops_total_max) { + cfg->buckets[THROTTLE_OPS_TOTAL].max = arg->iops_total_max; + } + if (arg->has_iops_read_max) { + cfg->buckets[THROTTLE_OPS_READ].max = arg->iops_read_max; + } + if (arg->has_iops_write_max) { + cfg->buckets[THROTTLE_OPS_WRITE].max = arg->iops_write_max; + } + + if (arg->has_bps_total_max_length) { + if (arg->bps_total_max_length > UINT_MAX) { + error_setg(errp, "bps-total-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_BPS_TOTAL].burst_length = arg->bps_total_max_length; + } + if (arg->has_bps_read_max_length) { + if (arg->bps_read_max_length > UINT_MAX) { + error_setg(errp, "bps-read-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_BPS_READ].burst_length = arg->bps_read_max_length; + } + if (arg->has_bps_write_max_length) { + if (arg->bps_write_max_length > UINT_MAX) { + error_setg(errp, "bps-write-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_BPS_WRITE].burst_length = arg->bps_write_max_length; + } + if (arg->has_iops_total_max_length) { + if (arg->iops_total_max_length > UINT_MAX) { + error_setg(errp, "iops-total-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_OPS_TOTAL].burst_length = arg->iops_total_max_length; + } + if (arg->has_iops_read_max_length) { + if (arg->iops_read_max_length > UINT_MAX) { + error_setg(errp, "iops-read-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_OPS_READ].burst_length = arg->iops_read_max_length; + } + if (arg->has_iops_write_max_length) { + if (arg->iops_write_max_length > UINT_MAX) { + error_setg(errp, "iops-write-max-length value must be in" + " the range [0, %u]", UINT_MAX); + return; + } + cfg->buckets[THROTTLE_OPS_WRITE].burst_length = arg->iops_write_max_length; + } + + if (arg->has_iops_size) { + cfg->op_size = arg->iops_size; + } + + throttle_is_valid(cfg, errp); +} + +/* write the options of a ThrottleConfig to a ThrottleLimits + * + * @cfg: the ThrottleConfig to read from + * @var: the ThrottleLimits to write to + */ +void throttle_config_to_limits(ThrottleConfig *cfg, ThrottleLimits *var) +{ + var->bps_total = cfg->buckets[THROTTLE_BPS_TOTAL].avg; + var->bps_read = cfg->buckets[THROTTLE_BPS_READ].avg; + var->bps_write = cfg->buckets[THROTTLE_BPS_WRITE].avg; + var->iops_total = cfg->buckets[THROTTLE_OPS_TOTAL].avg; + var->iops_read = cfg->buckets[THROTTLE_OPS_READ].avg; + var->iops_write = cfg->buckets[THROTTLE_OPS_WRITE].avg; + var->bps_total_max = cfg->buckets[THROTTLE_BPS_TOTAL].max; + var->bps_read_max = cfg->buckets[THROTTLE_BPS_READ].max; + var->bps_write_max = cfg->buckets[THROTTLE_BPS_WRITE].max; + var->iops_total_max = cfg->buckets[THROTTLE_OPS_TOTAL].max; + var->iops_read_max = cfg->buckets[THROTTLE_OPS_READ].max; + var->iops_write_max = cfg->buckets[THROTTLE_OPS_WRITE].max; + var->bps_total_max_length = cfg->buckets[THROTTLE_BPS_TOTAL].burst_length; + var->bps_read_max_length = cfg->buckets[THROTTLE_BPS_READ].burst_length; + var->bps_write_max_length = cfg->buckets[THROTTLE_BPS_WRITE].burst_length; + var->iops_total_max_length = cfg->buckets[THROTTLE_OPS_TOTAL].burst_length; + var->iops_read_max_length = cfg->buckets[THROTTLE_OPS_READ].burst_length; + var->iops_write_max_length = cfg->buckets[THROTTLE_OPS_WRITE].burst_length; + var->iops_size = cfg->op_size; + + var->has_bps_total = true; + var->has_bps_read = true; + var->has_bps_write = true; + var->has_iops_total = true; + var->has_iops_read = true; + var->has_iops_write = true; + var->has_bps_total_max = true; + var->has_bps_read_max = true; + var->has_bps_write_max = true; + var->has_iops_total_max = true; + var->has_iops_read_max = true; + var->has_iops_write_max = true; + var->has_bps_read_max_length = true; + var->has_bps_total_max_length = true; + var->has_bps_write_max_length = true; + var->has_iops_total_max_length = true; + var->has_iops_read_max_length = true; + var->has_iops_write_max_length = true; + var->has_iops_size = true; +} |