diff options
| -rw-r--r-- | block.c | 11 | ||||
| -rw-r--r-- | block/block-backend.c | 5 | ||||
| -rw-r--r-- | block/io.c | 6 | ||||
| -rw-r--r-- | block/qapi.c | 24 | ||||
| -rw-r--r-- | include/block/block.h | 2 | ||||
| -rw-r--r-- | include/block/block_int.h | 3 |
6 files changed, 23 insertions, 28 deletions
@@ -4153,14 +4153,3 @@ void bdrv_refresh_filename(BlockDriverState *bs) QDECREF(json); } } - -/* This accessor function purpose is to allow the device models to access the - * BlockAcctStats structure embedded inside a BlockDriverState without being - * aware of the BlockDriverState structure layout. - * It will go away when the BlockAcctStats structure will be moved inside - * the device models. - */ -BlockAcctStats *bdrv_get_stats(BlockDriverState *bs) -{ - return &bs->stats; -} diff --git a/block/block-backend.c b/block/block-backend.c index 7bc2eb17f4..a52037b418 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -34,6 +34,9 @@ struct BlockBackend { /* the block size for which the guest device expects atomicity */ int guest_block_size; + + /* I/O stats (display with "info blockstats"). */ + BlockAcctStats stats; }; typedef struct BlockBackendAIOCB { @@ -892,7 +895,7 @@ void blk_io_unplug(BlockBackend *blk) BlockAcctStats *blk_get_stats(BlockBackend *blk) { - return bdrv_get_stats(blk->bs); + return &blk->stats; } void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk, diff --git a/block/io.c b/block/io.c index b80044b763..2fd7a1d764 100644 --- a/block/io.c +++ b/block/io.c @@ -23,6 +23,7 @@ */ #include "trace.h" +#include "sysemu/block-backend.h" #include "block/blockjob.h" #include "block/block_int.h" #include "block/throttle-groups.h" @@ -1905,7 +1906,10 @@ static int multiwrite_merge(BlockDriverState *bs, BlockRequest *reqs, } } - block_acct_merge_done(&bs->stats, BLOCK_ACCT_WRITE, num_reqs - outidx - 1); + if (bs->blk) { + block_acct_merge_done(blk_get_stats(bs->blk), BLOCK_ACCT_WRITE, + num_reqs - outidx - 1); + } return outidx + 1; } diff --git a/block/qapi.c b/block/qapi.c index 0360126548..7c8209b0cb 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -344,16 +344,20 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs, } s->stats = g_malloc0(sizeof(*s->stats)); - s->stats->rd_bytes = bs->stats.nr_bytes[BLOCK_ACCT_READ]; - s->stats->wr_bytes = bs->stats.nr_bytes[BLOCK_ACCT_WRITE]; - s->stats->rd_operations = bs->stats.nr_ops[BLOCK_ACCT_READ]; - s->stats->wr_operations = bs->stats.nr_ops[BLOCK_ACCT_WRITE]; - s->stats->rd_merged = bs->stats.merged[BLOCK_ACCT_READ]; - s->stats->wr_merged = bs->stats.merged[BLOCK_ACCT_WRITE]; - s->stats->flush_operations = bs->stats.nr_ops[BLOCK_ACCT_FLUSH]; - s->stats->wr_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_WRITE]; - s->stats->rd_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_READ]; - s->stats->flush_total_time_ns = bs->stats.total_time_ns[BLOCK_ACCT_FLUSH]; + if (bs->blk) { + BlockAcctStats *stats = blk_get_stats(bs->blk); + + s->stats->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ]; + s->stats->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE]; + s->stats->rd_operations = stats->nr_ops[BLOCK_ACCT_READ]; + s->stats->wr_operations = stats->nr_ops[BLOCK_ACCT_WRITE]; + s->stats->rd_merged = stats->merged[BLOCK_ACCT_READ]; + s->stats->wr_merged = stats->merged[BLOCK_ACCT_WRITE]; + s->stats->flush_operations = stats->nr_ops[BLOCK_ACCT_FLUSH]; + s->stats->wr_total_time_ns = stats->total_time_ns[BLOCK_ACCT_WRITE]; + s->stats->rd_total_time_ns = stats->total_time_ns[BLOCK_ACCT_READ]; + s->stats->flush_total_time_ns = stats->total_time_ns[BLOCK_ACCT_FLUSH]; + } s->stats->wr_highest_offset = bs->wr_highest_offset; diff --git a/include/block/block.h b/include/block/block.h index 8a6f001d5c..a39cfe30a0 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -621,6 +621,4 @@ void bdrv_io_plug(BlockDriverState *bs); void bdrv_io_unplug(BlockDriverState *bs); void bdrv_flush_io_queue(BlockDriverState *bs); -BlockAcctStats *bdrv_get_stats(BlockDriverState *bs); - #endif diff --git a/include/block/block_int.h b/include/block/block_int.h index 35d4c19e29..aa00aea5da 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -399,9 +399,6 @@ struct BlockDriverState { unsigned pending_reqs[2]; QLIST_ENTRY(BlockDriverState) round_robin; - /* I/O stats (display with "info blockstats"). */ - BlockAcctStats stats; - /* Offset after the highest byte written to */ uint64_t wr_highest_offset; |