diff options
Diffstat (limited to 'block/qapi.c')
| -rw-r--r-- | block/qapi.c | 114 |
1 files changed, 60 insertions, 54 deletions
diff --git a/block/qapi.c b/block/qapi.c index a32cb79db8..8f4134b40a 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -29,6 +29,60 @@ #include "qapi/qmp-output-visitor.h" #include "qapi/qmp/types.h" +BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs) +{ + BlockDeviceInfo *info = g_malloc0(sizeof(*info)); + + info->file = g_strdup(bs->filename); + info->ro = bs->read_only; + info->drv = g_strdup(bs->drv->format_name); + info->encrypted = bs->encrypted; + info->encryption_key_missing = bdrv_key_required(bs); + + if (bs->node_name[0]) { + info->has_node_name = true; + info->node_name = g_strdup(bs->node_name); + } + + if (bs->backing_file[0]) { + info->has_backing_file = true; + info->backing_file = g_strdup(bs->backing_file); + } + + info->backing_file_depth = bdrv_get_backing_file_depth(bs); + + if (bs->io_limits_enabled) { + ThrottleConfig cfg; + throttle_get_config(&bs->throttle_state, &cfg); + info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; + info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; + info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; + + info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; + info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; + info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; + + info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; + info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max; + info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; + info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max; + info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; + info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max; + + info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; + info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max; + info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; + info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max; + info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; + info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max; + + info->has_iops_size = cfg.op_size; + info->iops_size = cfg.op_size; + } + + return info; +} + /* * Returns 0 on success, with *p_list either set to describe snapshot * information, or NULL because there are no snapshots. Returns -errno on @@ -211,60 +265,7 @@ void bdrv_query_info(BlockDriverState *bs, if (bs->drv) { info->has_inserted = true; - info->inserted = g_malloc0(sizeof(*info->inserted)); - info->inserted->file = g_strdup(bs->filename); - info->inserted->ro = bs->read_only; - info->inserted->drv = g_strdup(bs->drv->format_name); - info->inserted->encrypted = bs->encrypted; - info->inserted->encryption_key_missing = bdrv_key_required(bs); - - if (bs->backing_file[0]) { - info->inserted->has_backing_file = true; - info->inserted->backing_file = g_strdup(bs->backing_file); - } - - info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs); - - if (bs->io_limits_enabled) { - ThrottleConfig cfg; - throttle_get_config(&bs->throttle_state, &cfg); - info->inserted->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; - info->inserted->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; - info->inserted->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; - - info->inserted->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg; - info->inserted->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg; - info->inserted->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg; - - info->inserted->has_bps_max = - cfg.buckets[THROTTLE_BPS_TOTAL].max; - info->inserted->bps_max = - cfg.buckets[THROTTLE_BPS_TOTAL].max; - info->inserted->has_bps_rd_max = - cfg.buckets[THROTTLE_BPS_READ].max; - info->inserted->bps_rd_max = - cfg.buckets[THROTTLE_BPS_READ].max; - info->inserted->has_bps_wr_max = - cfg.buckets[THROTTLE_BPS_WRITE].max; - info->inserted->bps_wr_max = - cfg.buckets[THROTTLE_BPS_WRITE].max; - - info->inserted->has_iops_max = - cfg.buckets[THROTTLE_OPS_TOTAL].max; - info->inserted->iops_max = - cfg.buckets[THROTTLE_OPS_TOTAL].max; - info->inserted->has_iops_rd_max = - cfg.buckets[THROTTLE_OPS_READ].max; - info->inserted->iops_rd_max = - cfg.buckets[THROTTLE_OPS_READ].max; - info->inserted->has_iops_wr_max = - cfg.buckets[THROTTLE_OPS_WRITE].max; - info->inserted->iops_wr_max = - cfg.buckets[THROTTLE_OPS_WRITE].max; - - info->inserted->has_iops_size = cfg.op_size; - info->inserted->iops_size = cfg.op_size; - } + info->inserted = bdrv_block_device_info(bs); bs0 = bs; p_image_info = &info->inserted->image; @@ -318,6 +319,11 @@ BlockStats *bdrv_query_stats(const BlockDriverState *bs) s->parent = bdrv_query_stats(bs->file); } + if (bs->backing_hd) { + s->has_backing = true; + s->backing = bdrv_query_stats(bs->backing_hd); + } + return s; } |