diff options
| -rw-r--r-- | block/accounting.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/block/accounting.c b/block/accounting.c index 8d41c8a83a..2030851d79 100644 --- a/block/accounting.c +++ b/block/accounting.c @@ -199,29 +199,27 @@ static void block_account_one_io(BlockAcctStats *stats, BlockAcctCookie *cookie, return; } - qemu_mutex_lock(&stats->lock); - - if (failed) { - stats->failed_ops[cookie->type]++; - } else { - stats->nr_bytes[cookie->type] += cookie->bytes; - stats->nr_ops[cookie->type]++; - } + WITH_QEMU_LOCK_GUARD(&stats->lock) { + if (failed) { + stats->failed_ops[cookie->type]++; + } else { + stats->nr_bytes[cookie->type] += cookie->bytes; + stats->nr_ops[cookie->type]++; + } - block_latency_histogram_account(&stats->latency_histogram[cookie->type], - latency_ns); + block_latency_histogram_account(&stats->latency_histogram[cookie->type], + latency_ns); - if (!failed || stats->account_failed) { - stats->total_time_ns[cookie->type] += latency_ns; - stats->last_access_time_ns = time_ns; + if (!failed || stats->account_failed) { + stats->total_time_ns[cookie->type] += latency_ns; + stats->last_access_time_ns = time_ns; - QSLIST_FOREACH(s, &stats->intervals, entries) { - timed_average_account(&s->latency[cookie->type], latency_ns); + QSLIST_FOREACH(s, &stats->intervals, entries) { + timed_average_account(&s->latency[cookie->type], latency_ns); + } } } - qemu_mutex_unlock(&stats->lock); - cookie->type = BLOCK_ACCT_NONE; } |