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-rw-r--r--src/init.cpp4
-rw-r--r--src/util/system.cpp8
-rw-r--r--src/util/system.h1
-rw-r--r--src/validation.cpp32
-rw-r--r--src/validation.h5
5 files changed, 23 insertions, 27 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 8b831a726f..5111baddd2 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1675,11 +1675,11 @@ bool AppInitMain(InitInterfaces& interfaces)
// ********************************************************* Step 11: import blocks
- if (!CheckDiskSpace(/* additional_bytes */ 0, /* blocks_dir */ false)) {
+ if (!CheckDiskSpace(GetDataDir())) {
InitError(strprintf(_("Error: Disk space is low for %s"), GetDataDir()));
return false;
}
- if (!CheckDiskSpace(/* additional_bytes */ 0, /* blocks_dir */ true)) {
+ if (!CheckDiskSpace(GetBlocksDir())) {
InitError(strprintf(_("Error: Disk space is low for %s"), GetBlocksDir()));
return false;
}
diff --git a/src/util/system.cpp b/src/util/system.cpp
index 6e82de743a..3e6c2ae5d4 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -135,6 +135,14 @@ bool DirIsWritable(const fs::path& directory)
return true;
}
+bool CheckDiskSpace(const fs::path& dir, uint64_t nAdditionalBytes)
+{
+ constexpr uint64_t nMinDiskSpace = 52428800; // 50 MiB
+
+ uint64_t nFreeBytesAvailable = fs::space(dir).available;
+ return nFreeBytesAvailable >= nMinDiskSpace + nAdditionalBytes;
+}
+
/**
* Interpret a string argument as a boolean.
*
diff --git a/src/util/system.h b/src/util/system.h
index 69ae11d1ed..2a2ee9bc1d 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -72,6 +72,7 @@ bool RenameOver(fs::path src, fs::path dest);
bool LockDirectory(const fs::path& directory, const std::string lockfile_name, bool probe_only=false);
void UnlockDirectory(const fs::path& directory, const std::string& lockfile_name);
bool DirIsWritable(const fs::path& directory);
+bool CheckDiskSpace(const fs::path& dir, uint64_t nAdditionalBytes = 0);
/** Release all directory locks. This is used for unit testing only, at runtime
* the global destructor will take care of the locks.
diff --git a/src/validation.cpp b/src/validation.cpp
index 1806bc1268..06e0e99290 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2134,8 +2134,9 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
// Write blocks and block index to disk.
if (fDoFullFlush || fPeriodicWrite) {
// Depend on nMinDiskSpace to ensure we can write block index
- if (!CheckDiskSpace(0, true))
- return state.Error("out of disk space");
+ if (!CheckDiskSpace(GetBlocksDir())) {
+ return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+ }
// First make sure all block and undo data is flushed to disk.
FlushBlockFile();
// Then update all block file information (which may refer to block and undo files).
@@ -2168,8 +2169,9 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
// twice (once in the log, and once in the tables). This is already
// an overestimation, as most will delete an existing entry or
// overwrite one. Still, use a conservative safety factor of 2.
- if (!CheckDiskSpace(48 * 2 * 2 * pcoinsTip->GetCacheSize()))
- return state.Error("out of disk space");
+ if (!CheckDiskSpace(GetDataDir(), 48 * 2 * 2 * pcoinsTip->GetCacheSize())) {
+ return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+ }
// Flush the chainstate (which may refer to block index entries).
if (!pcoinsTip->Flush())
return AbortNode(state, "Failed to write to coin database");
@@ -3014,7 +3016,7 @@ static bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int
if (nNewChunks > nOldChunks) {
if (fPruneMode)
fCheckForPruning = true;
- if (CheckDiskSpace(nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos, true)) {
+ if (CheckDiskSpace(GetBlocksDir(), nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos)) {
FILE *file = OpenBlockFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
@@ -3023,7 +3025,7 @@ static bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int
}
}
else
- return error("out of disk space");
+ return AbortNode("Disk space is low!", _("Error: Disk space is low!"));
}
}
@@ -3047,7 +3049,7 @@ static bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos,
if (nNewChunks > nOldChunks) {
if (fPruneMode)
fCheckForPruning = true;
- if (CheckDiskSpace(nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos, true)) {
+ if (CheckDiskSpace(GetBlocksDir(), nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos)) {
FILE *file = OpenUndoFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in rev%05u.dat\n", nNewChunks * UNDOFILE_CHUNK_SIZE, pos.nFile);
@@ -3055,8 +3057,9 @@ static bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos,
fclose(file);
}
}
- else
- return state.Error("out of disk space");
+ else {
+ return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+ }
}
return true;
@@ -3763,17 +3766,6 @@ static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfte
nLastBlockWeCanPrune, count);
}
-bool CheckDiskSpace(uint64_t nAdditionalBytes, bool blocks_dir)
-{
- uint64_t nFreeBytesAvailable = fs::space(blocks_dir ? GetBlocksDir() : GetDataDir()).available;
-
- // Check for nMinDiskSpace bytes (currently 50MB)
- if (nFreeBytesAvailable < nMinDiskSpace + nAdditionalBytes)
- return AbortNode("Disk space is low!", _("Error: Disk space is low!"));
-
- return true;
-}
-
static FILE* OpenDiskFile(const CDiskBlockPos &pos, const char *prefix, bool fReadOnly)
{
if (pos.IsNull())
diff --git a/src/validation.h b/src/validation.h
index 1975846b69..1beee7869f 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -181,9 +181,6 @@ extern arith_uint256 nMinimumChainWork;
/** Best header we've seen so far (used for getheaders queries' starting points). */
extern CBlockIndex *pindexBestHeader;
-/** Minimum disk space required - used in CheckDiskSpace() */
-static const uint64_t nMinDiskSpace = 52428800;
-
/** Pruning-related variables and constants */
/** True if any block files have ever been pruned. */
extern bool fHavePruned;
@@ -245,8 +242,6 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
*/
bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex = nullptr, CBlockHeader* first_invalid = nullptr) LOCKS_EXCLUDED(cs_main);
-/** Check whether enough disk space is available for an incoming block */
-bool CheckDiskSpace(uint64_t nAdditionalBytes = 0, bool blocks_dir = false);
/** Open a block file (blk?????.dat) */
FILE* OpenBlockFile(const CDiskBlockPos &pos, bool fReadOnly = false);
/** Translation to a filesystem path */