From: Alberto Garcia Date: Thu, 18 Feb 2016 10:27:04 +0000 (+0200) Subject: qapi: Add burst length fields to BlockDeviceInfo X-Git-Tag: v2.7.1~520^2~7 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=398befdf50b71176ade6f9c07075a2f41bd6dd32;p=mirror_qemu.git qapi: Add burst length fields to BlockDeviceInfo This patch adds the new bps_*_max_length and iops_*_max_length parameters to the BlockDeviceInfo struct. Signed-off-by: Alberto Garcia Reviewed-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- diff --git a/block/qapi.c b/block/qapi.c index 67891b7d19..db2d3fb915 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -92,6 +92,26 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; + info->has_bps_max_length = info->has_bps_max; + info->bps_max_length = + cfg.buckets[THROTTLE_BPS_TOTAL].burst_length; + info->has_bps_rd_max_length = info->has_bps_rd_max; + info->bps_rd_max_length = + cfg.buckets[THROTTLE_BPS_READ].burst_length; + info->has_bps_wr_max_length = info->has_bps_wr_max; + info->bps_wr_max_length = + cfg.buckets[THROTTLE_BPS_WRITE].burst_length; + + info->has_iops_max_length = info->has_iops_max; + info->iops_max_length = + cfg.buckets[THROTTLE_OPS_TOTAL].burst_length; + info->has_iops_rd_max_length = info->has_iops_rd_max; + info->iops_rd_max_length = + cfg.buckets[THROTTLE_OPS_READ].burst_length; + info->has_iops_wr_max_length = info->has_iops_wr_max; + info->iops_wr_max_length = + cfg.buckets[THROTTLE_OPS_WRITE].burst_length; + info->has_iops_size = cfg.op_size; info->iops_size = cfg.op_size; diff --git a/qapi/block-core.json b/qapi/block-core.json index 126d83438f..fbbc709e9d 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -273,17 +273,41 @@ # # @image: the info of image used (since: 1.6) # -# @bps_max: #optional total max in bytes (Since 1.7) +# @bps_max: #optional total throughput limit during bursts, +# in bytes (Since 1.7) # -# @bps_rd_max: #optional read max in bytes (Since 1.7) +# @bps_rd_max: #optional read throughput limit during bursts, +# in bytes (Since 1.7) +# +# @bps_wr_max: #optional write throughput limit during bursts, +# in bytes (Since 1.7) # -# @bps_wr_max: #optional write max in bytes (Since 1.7) +# @iops_max: #optional total I/O operations per second during bursts, +# in bytes (Since 1.7) # -# @iops_max: #optional total I/O operations max (Since 1.7) +# @iops_rd_max: #optional read I/O operations per second during bursts, +# in bytes (Since 1.7) # -# @iops_rd_max: #optional read I/O operations max (Since 1.7) +# @iops_wr_max: #optional write I/O operations per second during bursts, +# in bytes (Since 1.7) # -# @iops_wr_max: #optional write I/O operations max (Since 1.7) +# @bps_max_length: #optional maximum length of the @bps_max burst +# period, in seconds. (Since 2.6) +# +# @bps_rd_max_length: #optional maximum length of the @bps_rd_max +# burst period, in seconds. (Since 2.6) +# +# @bps_wr_max_length: #optional maximum length of the @bps_wr_max +# burst period, in seconds. (Since 2.6) +# +# @iops_max_length: #optional maximum length of the @iops burst +# period, in seconds. (Since 2.6) +# +# @iops_rd_max_length: #optional maximum length of the @iops_rd_max +# burst period, in seconds. (Since 2.6) +# +# @iops_wr_max_length: #optional maximum length of the @iops_wr_max +# burst period, in seconds. (Since 2.6) # # @iops_size: #optional an I/O size in bytes (Since 1.7) # @@ -308,6 +332,9 @@ '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', + '*bps_max_length': 'int', '*bps_rd_max_length': 'int', + '*bps_wr_max_length': 'int', '*iops_max_length': 'int', + '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int', '*iops_size': 'int', '*group': 'str', 'cache': 'BlockdevCacheInfo', 'write_threshold': 'int' } }