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@ -1919,12 +1919,8 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
@@ -1919,12 +1919,8 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
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bool fDoFullFlush = (mode == FLUSH_STATE_ALWAYS) || fCacheLarge || fCacheCritical || fPeriodicFlush || fFlushForPrune; |
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// Write blocks and block index to disk.
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if (fDoFullFlush || fPeriodicWrite) { |
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// Typical CCoins structures on disk are around 128 bytes in size.
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// Pushing a new one to the database can cause it to be written
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// twice (once in the log, and once in the tables). This is already
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// an overestimation, as most will delete an existing entry or
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// overwrite one. Still, use a conservative safety factor of 2.
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if (fDoFullFlush && !CheckDiskSpace(128 * 2 * 2 * pcoinsTip->GetCacheSize())) |
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// Depend on nMinDiskSpace to ensure we can write block index
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if (!CheckDiskSpace(0)) |
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return state.Error("out of disk space"); |
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// First make sure all block and undo data is flushed to disk.
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FlushBlockFile(); |
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@ -1955,6 +1951,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
@@ -1955,6 +1951,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
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} |
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// Flush best chain related state. This can only be done if the blocks / block index write was also done.
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if (fDoFullFlush) { |
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// Typical CCoins structures on disk are around 128 bytes in size.
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// Pushing a new one to the database can cause it to be written
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// twice (once in the log, and once in the tables). This is already
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// an overestimation, as most will delete an existing entry or
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// overwrite one. Still, use a conservative safety factor of 2.
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if (!CheckDiskSpace(128 * 2 * 2 * pcoinsTip->GetCacheSize())) |
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return state.Error("out of disk space"); |
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// Flush the chainstate (which may refer to block index entries).
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if (!pcoinsTip->Flush()) |
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return state.Abort("Failed to write to coin database"); |
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