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Refactor secondary DDT table creation logic to check for cached entries

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This commit is contained in:
Natalia Portillo
2025-09-28 21:26:26 +01:00
parent f7f9ce53dd
commit adbe4e1b2d
1 changed files with 4 additions and 3 deletions
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7
src/ddt/ddt_v2.c
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@@ -1224,9 +1224,9 @@ void set_ddt_multi_level_v2(aaruformatContext *ctx, uint64_t sectorAddress, bool
} }
// Step 5: Check if the specified block already has an existing secondary level table // Step 5: Check if the specified block already has an existing secondary level table
createNewTable = secondaryDdtOffset == 0; createNewTable = ctx->cachedSecondaryDdtSmall == NULL && ctx->cachedSecondaryDdtBig == NULL;
if(!createNewTable) if(!createNewTable && secondaryDdtOffset != 0)
{ {
// Load existing table // Load existing table
fseek(ctx->imageStream, secondaryDdtOffset, SEEK_SET); fseek(ctx->imageStream, secondaryDdtOffset, SEEK_SET);
@@ -1281,7 +1281,8 @@ void set_ddt_multi_level_v2(aaruformatContext *ctx, uint64_t sectorAddress, bool
ctx->cachedDdtOffset = secondaryDdtOffset; ctx->cachedDdtOffset = secondaryDdtOffset;
} }
else
if(createNewTable)
{ {
// Create a new empty table // Create a new empty table
size_t tableSize = ctx->userDataDdtHeader.sizeType == SmallDdtSizeType ? itemsPerDdtEntry * sizeof(uint16_t) size_t tableSize = ctx->userDataDdtHeader.sizeType == SmallDdtSizeType ? itemsPerDdtEntry * sizeof(uint16_t)