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-rw-r--r--lib/backupstore/BackupStoreCheck.cpp111
1 files changed, 85 insertions, 26 deletions
diff --git a/lib/backupstore/BackupStoreCheck.cpp b/lib/backupstore/BackupStoreCheck.cpp
index b8b8cc40..f2302337 100644
--- a/lib/backupstore/BackupStoreCheck.cpp
+++ b/lib/backupstore/BackupStoreCheck.cpp
@@ -16,15 +16,18 @@
# include <unistd.h>
#endif
+#include "autogen_BackupStoreException.h"
#include "BackupStoreCheck.h"
-#include "StoreStructure.h"
+#include "BackupStoreConstants.h"
+#include "BackupStoreDirectory.h"
+#include "BackupStoreFile.h"
+#include "BackupStoreObjectMagic.h"
+#include "RaidFileController.h"
+#include "RaidFileException.h"
#include "RaidFileRead.h"
+#include "RaidFileUtil.h"
#include "RaidFileWrite.h"
-#include "autogen_BackupStoreException.h"
-#include "BackupStoreObjectMagic.h"
-#include "BackupStoreFile.h"
-#include "BackupStoreDirectory.h"
-#include "BackupStoreConstants.h"
+#include "StoreStructure.h"
#include "Utils.h"
#include "MemLeakFindOn.h"
@@ -281,6 +284,33 @@ int64_t BackupStoreCheck::CheckObjectsScanDir(int64_t StartID, int Level, const
// Read in all the directories, and recurse downwards
{
+ // If any of the directories is missing, create it.
+ RaidFileController &rcontroller(RaidFileController::GetController());
+ RaidFileDiscSet rdiscSet(rcontroller.GetDiscSet(mDiscSetNumber));
+
+ if(!rdiscSet.IsNonRaidSet())
+ {
+ unsigned int numDiscs = rdiscSet.size();
+
+ for(unsigned int l = 0; l < numDiscs; ++l)
+ {
+ // build name
+ std::string dn(rdiscSet[l] + DIRECTORY_SEPARATOR + rDirName);
+ struct stat st;
+
+ if(stat(dn.c_str(), &st) != 0 && errno == ENOENT)
+ {
+ if(mkdir(dn.c_str(), 0755) != 0)
+ {
+ THROW_SYS_FILE_ERROR("Failed to "
+ "create missing RaidFile "
+ "directory", dn,
+ RaidFileException, OSError);
+ }
+ }
+ }
+ }
+
std::vector<std::string> dirs;
RaidFileRead::ReadDirectoryContents(mDiscSetNumber, rDirName,
RaidFileRead::DirReadType_DirsOnly, dirs);
@@ -483,13 +513,6 @@ bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID,
return false;
break;
}
-
- // Add to usage counts
- mBlocksUsed += size;
- if(!isFile)
- {
- mBlocksInDirectories += size;
- }
}
catch(...)
{
@@ -503,18 +526,56 @@ bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID,
return false;
}
- // Debugging for Sune Molgaard's issue with non-existent files being
- // detected as unattached and crashing later in CheckUnattachedObjects()
- if (ObjectID == 0x90c1a)
- {
- BOX_INFO("Adding ID " << BOX_FORMAT_OBJECTID(ObjectID) <<
- " contained by " << BOX_FORMAT_OBJECTID(containerID) <<
- " with size " << size << " and isFile " << isFile);
- }
-
// Add to list of IDs known about
AddID(ObjectID, containerID, size, isFile);
+ // Add to usage counts
+ mBlocksUsed += size;
+ if(!isFile)
+ {
+ mBlocksInDirectories += size;
+ }
+
+ // If it looks like a good object, and it's non-RAID, and
+ // this is a RAID set, then convert it to RAID.
+
+ RaidFileController &rcontroller(RaidFileController::GetController());
+ RaidFileDiscSet rdiscSet(rcontroller.GetDiscSet(mDiscSetNumber));
+ if(!rdiscSet.IsNonRaidSet())
+ {
+ // See if the file exists
+ RaidFileUtil::ExistType existance =
+ RaidFileUtil::RaidFileExists(rdiscSet, rFilename);
+ if(existance == RaidFileUtil::NonRaid)
+ {
+ BOX_WARNING("Found non-RAID write file in RAID set" <<
+ (mFixErrors?", transforming to RAID: ":"") <<
+ (mFixErrors?rFilename:""));
+ if(mFixErrors)
+ {
+ RaidFileWrite write(mDiscSetNumber, rFilename);
+ write.TransformToRaidStorage();
+ }
+ }
+ else if(existance == RaidFileUtil::AsRaidWithMissingReadable)
+ {
+ BOX_WARNING("Found damaged but repairable RAID file" <<
+ (mFixErrors?", repairing: ":"") <<
+ (mFixErrors?rFilename:""));
+ if(mFixErrors)
+ {
+ std::auto_ptr<RaidFileRead> read(
+ RaidFileRead::Open(mDiscSetNumber,
+ rFilename));
+ RaidFileWrite write(mDiscSetNumber, rFilename);
+ write.Open(true /* overwrite */);
+ read->CopyStreamTo(write);
+ read.reset();
+ write.Commit(true /* transform to RAID */);
+ }
+ }
+ }
+
// Report success
return true;
}
@@ -645,13 +706,11 @@ void BackupStoreCheck::CheckDirectories()
if(isModified && mFixErrors)
{
- BOX_WARNING("Fixing directory ID " << BOX_FORMAT_OBJECTID(pblock->mID[e]));
-
- // Save back to disc
+ BOX_WARNING("Writing modified directory to disk: " <<
+ BOX_FORMAT_OBJECTID(pblock->mID[e]));
RaidFileWrite fixed(mDiscSetNumber, filename);
fixed.Open(true /* allow overwriting */);
dir.WriteToStream(fixed);
- // Commit it
fixed.Commit(true /* convert to raid representation now */);
}