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fs ignore mbr if it has no partitions

This commit is contained in:
nakst 2021-10-15 16:16:08 +01:00
parent 97f308e0a7
commit 8ee9b564a9
1 changed files with 4 additions and 1 deletions
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5
kernel/files.cpp
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@ -1734,15 +1734,18 @@ bool FSCheckMBR(KBlockDevice *device) {
MBRPartition partitions[4]; MBRPartition partitions[4];
if (MBRGetPartitions(device->signatureBlock, device->information.sectorCount, partitions)) { if (MBRGetPartitions(device->signatureBlock, device->information.sectorCount, partitions)) {
bool foundAny = false;
for (uintptr_t i = 0; i < 4; i++) { for (uintptr_t i = 0; i < 4; i++) {
if (partitions[i].present) { if (partitions[i].present) {
KernelLog(LOG_INFO, "FS", "MBR partition", "Found MBR partition %d with offset %d and count %d.\n", KernelLog(LOG_INFO, "FS", "MBR partition", "Found MBR partition %d with offset %d and count %d.\n",
i, partitions[i].offset, partitions[i].count); i, partitions[i].offset, partitions[i].count);
FSPartitionDeviceCreate(device, partitions[i].offset, partitions[i].count, ES_FLAGS_DEFAULT, EsLiteral("MBR partition")); FSPartitionDeviceCreate(device, partitions[i].offset, partitions[i].count, ES_FLAGS_DEFAULT, EsLiteral("MBR partition"));
foundAny = true;
} }
} }
return true; return foundAny;
} else { } else {
return false; return false;
} }