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migration: Make precopy_bytes atomic
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
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@ -1155,7 +1155,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
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info->ram->page_size = page_size;
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info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
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info->ram->pages_per_second = s->pages_per_second;
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info->ram->precopy_bytes = ram_counters.precopy_bytes;
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info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
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info->ram->downtime_bytes = ram_counters.downtime_bytes;
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info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
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@ -463,7 +463,7 @@ RAMStats ram_counters;
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void ram_transferred_add(uint64_t bytes)
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{
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if (runstate_is_running()) {
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ram_counters.precopy_bytes += bytes;
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stat64_add(&ram_counters.precopy_bytes, bytes);
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} else if (migration_in_postcopy()) {
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stat64_add(&ram_counters.postcopy_bytes, bytes);
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} else {
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@ -50,7 +50,7 @@ typedef struct {
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Stat64 normal;
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Stat64 postcopy_bytes;
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int64_t postcopy_requests;
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uint64_t precopy_bytes;
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Stat64 precopy_bytes;
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int64_t remaining;
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Stat64 transferred;
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} RAMStats;
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