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Added syscall for uninitialization.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4778 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2003-09-21 19:13:54 +00:00
parent 4c4e5505b0
commit 20c33ce79b
2 changed files with 19 additions and 0 deletions
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2
headers/private/kernel/disk_device_manager/ddm_userland_interface.h
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@ -192,6 +192,8 @@ status_t _kern_initialize_partition(partition_id partitionID,
int32 changeCounter,
const char *diskSystemName,
const char *name, const char *parameters);
status_t _kern_uninitialize_partition(partition_id partitionID,
int32 changeCounter);
status_t _kern_create_child_partition(partition_id partitionID,
int32 changeCounter, off_t offset,
off_t size, const char *type,

17
src/kernel/core/disk_device_manager/ddm_userland_interface.cpp
View File

@ -1614,6 +1614,23 @@ _kern_initialize_partition(partition_id partitionID, int32 changeCounter,
partition, B_PARTITION_INITIALIZE);
}
// _kern_uninitialize_partition
status_t
_kern_uninitialize_partition(partition_id partitionID, int32 changeCounter)
{
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
// get the partition
KPartition *partition = manager->WriteLockPartition(partitionID);
if (!partition)
return B_ENTRY_NOT_FOUND;
PartitionRegistrar registrar1(partition, true);
PartitionRegistrar registrar2(partition->Device(), true);
DeviceWriteLocker locker(partition->Device(), true);
// unitialize the partition's contents and set the new parameters
partition->UninitializeContents(true);
return B_OK;
}
// _kern_create_child_partition
status_t
_kern_create_child_partition(partition_id partitionID, int32 changeCounter,