diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 111 |
1 files changed, 40 insertions, 71 deletions
diff --git a/blockdev.c b/blockdev.c index 384ad3bba6..c5443c13be 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2634,49 +2634,17 @@ fail: } /* throttling disk I/O limits */ -void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, - int64_t bps_wr, - int64_t iops, - int64_t iops_rd, - int64_t iops_wr, - bool has_bps_max, - int64_t bps_max, - bool has_bps_rd_max, - int64_t bps_rd_max, - bool has_bps_wr_max, - int64_t bps_wr_max, - bool has_iops_max, - int64_t iops_max, - bool has_iops_rd_max, - int64_t iops_rd_max, - bool has_iops_wr_max, - int64_t iops_wr_max, - bool has_bps_max_length, - int64_t bps_max_length, - bool has_bps_rd_max_length, - int64_t bps_rd_max_length, - bool has_bps_wr_max_length, - int64_t bps_wr_max_length, - bool has_iops_max_length, - int64_t iops_max_length, - bool has_iops_rd_max_length, - int64_t iops_rd_max_length, - bool has_iops_wr_max_length, - int64_t iops_wr_max_length, - bool has_iops_size, - int64_t iops_size, - bool has_group, - const char *group, Error **errp) +void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp) { ThrottleConfig cfg; BlockDriverState *bs; BlockBackend *blk; AioContext *aio_context; - blk = blk_by_name(device); + blk = blk_by_name(arg->device); if (!blk) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); + "Device '%s' not found", arg->device); return; } @@ -2685,59 +2653,59 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, bs = blk_bs(blk); if (!bs) { - error_setg(errp, "Device '%s' has no medium", device); + error_setg(errp, "Device '%s' has no medium", arg->device); goto out; } throttle_config_init(&cfg); - cfg.buckets[THROTTLE_BPS_TOTAL].avg = bps; - cfg.buckets[THROTTLE_BPS_READ].avg = bps_rd; - cfg.buckets[THROTTLE_BPS_WRITE].avg = bps_wr; + cfg.buckets[THROTTLE_BPS_TOTAL].avg = arg->bps; + cfg.buckets[THROTTLE_BPS_READ].avg = arg->bps_rd; + cfg.buckets[THROTTLE_BPS_WRITE].avg = arg->bps_wr; - cfg.buckets[THROTTLE_OPS_TOTAL].avg = iops; - cfg.buckets[THROTTLE_OPS_READ].avg = iops_rd; - cfg.buckets[THROTTLE_OPS_WRITE].avg = iops_wr; + cfg.buckets[THROTTLE_OPS_TOTAL].avg = arg->iops; + cfg.buckets[THROTTLE_OPS_READ].avg = arg->iops_rd; + cfg.buckets[THROTTLE_OPS_WRITE].avg = arg->iops_wr; - if (has_bps_max) { - cfg.buckets[THROTTLE_BPS_TOTAL].max = bps_max; + if (arg->has_bps_max) { + cfg.buckets[THROTTLE_BPS_TOTAL].max = arg->bps_max; } - if (has_bps_rd_max) { - cfg.buckets[THROTTLE_BPS_READ].max = bps_rd_max; + if (arg->has_bps_rd_max) { + cfg.buckets[THROTTLE_BPS_READ].max = arg->bps_rd_max; } - if (has_bps_wr_max) { - cfg.buckets[THROTTLE_BPS_WRITE].max = bps_wr_max; + if (arg->has_bps_wr_max) { + cfg.buckets[THROTTLE_BPS_WRITE].max = arg->bps_wr_max; } - if (has_iops_max) { - cfg.buckets[THROTTLE_OPS_TOTAL].max = iops_max; + if (arg->has_iops_max) { + cfg.buckets[THROTTLE_OPS_TOTAL].max = arg->iops_max; } - if (has_iops_rd_max) { - cfg.buckets[THROTTLE_OPS_READ].max = iops_rd_max; + if (arg->has_iops_rd_max) { + cfg.buckets[THROTTLE_OPS_READ].max = arg->iops_rd_max; } - if (has_iops_wr_max) { - cfg.buckets[THROTTLE_OPS_WRITE].max = iops_wr_max; + if (arg->has_iops_wr_max) { + cfg.buckets[THROTTLE_OPS_WRITE].max = arg->iops_wr_max; } - if (has_bps_max_length) { - cfg.buckets[THROTTLE_BPS_TOTAL].burst_length = bps_max_length; + if (arg->has_bps_max_length) { + cfg.buckets[THROTTLE_BPS_TOTAL].burst_length = arg->bps_max_length; } - if (has_bps_rd_max_length) { - cfg.buckets[THROTTLE_BPS_READ].burst_length = bps_rd_max_length; + if (arg->has_bps_rd_max_length) { + cfg.buckets[THROTTLE_BPS_READ].burst_length = arg->bps_rd_max_length; } - if (has_bps_wr_max_length) { - cfg.buckets[THROTTLE_BPS_WRITE].burst_length = bps_wr_max_length; + if (arg->has_bps_wr_max_length) { + cfg.buckets[THROTTLE_BPS_WRITE].burst_length = arg->bps_wr_max_length; } - if (has_iops_max_length) { - cfg.buckets[THROTTLE_OPS_TOTAL].burst_length = iops_max_length; + if (arg->has_iops_max_length) { + cfg.buckets[THROTTLE_OPS_TOTAL].burst_length = arg->iops_max_length; } - if (has_iops_rd_max_length) { - cfg.buckets[THROTTLE_OPS_READ].burst_length = iops_rd_max_length; + if (arg->has_iops_rd_max_length) { + cfg.buckets[THROTTLE_OPS_READ].burst_length = arg->iops_rd_max_length; } - if (has_iops_wr_max_length) { - cfg.buckets[THROTTLE_OPS_WRITE].burst_length = iops_wr_max_length; + if (arg->has_iops_wr_max_length) { + cfg.buckets[THROTTLE_OPS_WRITE].burst_length = arg->iops_wr_max_length; } - if (has_iops_size) { - cfg.op_size = iops_size; + if (arg->has_iops_size) { + cfg.op_size = arg->iops_size; } if (!throttle_is_valid(&cfg, errp)) { @@ -2748,9 +2716,10 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, /* Enable I/O limits if they're not enabled yet, otherwise * just update the throttling group. */ if (!blk_get_public(blk)->throttle_state) { - blk_io_limits_enable(blk, has_group ? group : device); - } else if (has_group) { - blk_io_limits_update_group(blk, group); + blk_io_limits_enable(blk, + arg->has_group ? arg->group : arg->device); + } else if (arg->has_group) { + blk_io_limits_update_group(blk, arg->group); } /* Set the new throttling configuration */ blk_set_io_limits(blk, &cfg); |