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Added check for udf implementation use descriptor in vds.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6087 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Tyler Dauwalder 2004-01-15 01:11:37 +00:00
parent f530af584f
commit 3bfc8fdd89
1 changed files with 13 additions and 4 deletions
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17
src/add-ons/kernel/file_systems/udf/Recognition.cpp
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@ -252,6 +252,7 @@ walk_volume_descriptor_sequence(extent_address descriptorSequence,
bool foundLogicalVolumeDescriptor = false;
bool foundUnallocatedSpaceDescriptor = false;
bool foundUdfImplementationUseDescriptor = false;
uint8 uniquePartitions = 0;
status_t error = B_OK;
@ -299,9 +300,13 @@ walk_volume_descriptor_sequence(extent_address descriptorSequence,
case TAGID_IMPLEMENTATION_USE_VOLUME_DESCRIPTOR:
{
implementation_use_descriptor *imp_use = reinterpret_cast<implementation_use_descriptor*>(tag);
PDUMP(imp_use);
(void)imp_use; // kill the warning
implementation_use_descriptor *impUse = reinterpret_cast<implementation_use_descriptor*>(tag);
PDUMP(impUse);
if (impUse->tag().init_check(block) == B_OK
&& impUse->implementation_id().matches(kLogicalVolumeInfoId))
{
foundUdfImplementationUseDescriptor = true;
}
break;
}
@ -426,8 +431,12 @@ walk_volume_descriptor_sequence(extent_address descriptorSequence,
PRINT(("found %d unique partition%s\n", uniquePartitions,
(uniquePartitions == 1 ? "" : "s")));
if (!error && !foundUdfImplementationUseDescriptor) {
INFORM(("WARNING: no valid udf implementation use descriptor found\n"));
}
if (!error)
error = foundLogicalVolumeDescriptor && foundUnallocatedSpaceDescriptor
error = foundLogicalVolumeDescriptor
&& foundUnallocatedSpaceDescriptor
? B_OK : B_ERROR;
if (!error)
error = uniquePartitions >= 1 ? B_OK : B_ERROR;