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* Style cleanup.

Browse Source 
* Moved method documentation from headers to source files.
* Fixed small problems (memory leaks, unsafe string duplication,...).
* Added TODOs where I spotted problems.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21721 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-07-27 16:32:47 +00:00
parent e098680c08
commit d86af8ce27
35 changed files with 1124 additions and 862 deletions
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src/system/kernel/disk_device_manager/KPartitioningSystem.cpp
+181 -93
View File
@@ -1,3 +1,12 @@
/*
* Copyright 2003-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Ingo Weinhold <[email protected]>
* Lubos Kulic <[email protected]>
*/
/** \file KPartitioningSystem.cpp
*
* \brief Implementation of \ref KPartitioningSystem class
@@ -15,6 +24,7 @@
#include <KPartition.h>
#include <KPartitioningSystem.h>
// constructor
KPartitioningSystem::KPartitioningSystem(const char *name)
: KDiskSystem(name),
@@ -44,6 +54,7 @@ KPartitioningSystem::Init()
}
// Identify
//! Try to identify a given partition
float
KPartitioningSystem::Identify(KPartition *partition, void **cookie)
{
@@ -53,12 +64,13 @@ KPartitioningSystem::Identify(KPartition *partition, void **cookie)
if (partition->Open(O_RDONLY, &fd) != B_OK)
return -1;
float result = fModule->identify_partition(fd, partition->PartitionData(),
cookie);
cookie);
close(fd);
return result;
}
// Scan
//! Scan the partition
status_t
KPartitioningSystem::Scan(KPartition *partition, void *cookie)
{
@@ -80,7 +92,7 @@ KPartitioningSystem::FreeIdentifyCookie(KPartition *partition, void *cookie)
if (!partition || !fModule || !fModule->free_identify_partition_cookie)
return;
fModule->free_identify_partition_cookie(partition->PartitionData(),
cookie);
cookie);
}
// FreeCookie
@@ -108,9 +120,10 @@ KPartitioningSystem::FreeContentCookie(KPartition *partition)
}
// SupportsRepairing
//! Check whether the add-on supports repairing this partition.
bool
KPartitioningSystem::SupportsRepairing(KPartition *partition, bool checkOnly,
bool *whileMounted)
bool *whileMounted)
{
bool _whileMounted = false;
if (!whileMounted)
@@ -126,9 +139,9 @@ KPartitioningSystem::SupportsRepairing(KPartition *partition, bool checkOnly,
}
// SupportsResizing
//! Check whether the add-on supports resizing this partition.
bool
KPartitioningSystem::SupportsResizing(KPartition *partition,
bool *whileMounted)
KPartitioningSystem::SupportsResizing(KPartition *partition, bool *whileMounted)
{
bool _whileMounted = false;
if (!whileMounted)
@@ -143,17 +156,18 @@ KPartitioningSystem::SupportsResizing(KPartition *partition,
}
// SupportsResizingChild
//! Check whether the add-on supports resizing children of this partition.
bool
KPartitioningSystem::SupportsResizingChild(KPartition *child)
{
return (child && child->Parent() && child->ParentDiskSystem() == this
&& fModule && fModule->supports_resizing_child
&& fModule->supports_resizing_child(
child->Parent()->PartitionData(),
child->PartitionData()));
&& fModule && fModule->supports_resizing_child
&& fModule->supports_resizing_child(child->Parent()->PartitionData(),
child->PartitionData()));
}
// SupportsMoving
//! Check whether the add-on supports moving this partition.
bool
KPartitioningSystem::SupportsMoving(KPartition *partition, bool *isNoOp)
{
@@ -168,28 +182,33 @@ KPartitioningSystem::SupportsMoving(KPartition *partition, bool *isNoOp)
}
// SupportsMovingChild
//! Check whether the add-on supports moving children of this partition.
bool
KPartitioningSystem::SupportsMovingChild(KPartition *child)
{
return (child && child->Parent() && child->ParentDiskSystem() != this
&& fModule && fModule->supports_moving_child
&& fModule->supports_moving_child(child->Parent()->PartitionData(),
child->PartitionData()));
&& fModule && fModule->supports_moving_child
&& fModule->supports_moving_child(child->Parent()->PartitionData(),
child->PartitionData()));
}
// SupportsSettingName
//! Check whether the add-on supports setting name of this partition.
bool
KPartitioningSystem::SupportsSettingName(KPartition *partition)
{
return (partition && partition->ParentDiskSystem() == this
&& fModule && fModule->supports_setting_name
&& fModule->supports_setting_name(partition->PartitionData()));
&& fModule && fModule->supports_setting_name
&& fModule->supports_setting_name(partition->PartitionData()));
}
// SupportsSettingContentName
/*! Check whether the add-on supports setting name of the content of this
partition.
*/
bool
KPartitioningSystem::SupportsSettingContentName(KPartition *partition,
bool *whileMounted)
bool *whileMounted)
{
bool _whileMounted = false;
if (!whileMounted)
@@ -205,28 +224,32 @@ KPartitioningSystem::SupportsSettingContentName(KPartition *partition,
}
// SupportsSettingType
//! Check whether the add-on supports setting type of this partition.
bool
KPartitioningSystem::SupportsSettingType(KPartition *partition)
{
return (partition && partition->ParentDiskSystem() == this
&& fModule && fModule->supports_setting_type
&& fModule->supports_setting_type(partition->PartitionData()));
&& fModule && fModule->supports_setting_type
&& fModule->supports_setting_type(partition->PartitionData()));
}
// SupportsSettingParameters
//! Check whether the add-on supports setting parameters of this partition.
bool
KPartitioningSystem::SupportsSettingParameters(KPartition *partition)
{
return (partition && partition->ParentDiskSystem() == this
&& fModule && fModule->supports_setting_parameters
&& fModule->supports_setting_parameters(
partition->PartitionData()));
&& fModule && fModule->supports_setting_parameters
&& fModule->supports_setting_parameters(partition->PartitionData()));
}
// SupportsSettingContentParameters
/*! Check whether the add-on supports setting parameters of the content of this
partition.
*/
bool
KPartitioningSystem::SupportsSettingContentParameters(KPartition *partition,
bool *whileMounted)
bool *whileMounted)
{
bool _whileMounted = false;
if (!whileMounted)
@@ -242,135 +265,149 @@ KPartitioningSystem::SupportsSettingContentParameters(KPartition *partition,
}
// SupportsInitializing
//! Check whether the add-on supports initializing this partition.
bool
KPartitioningSystem::SupportsInitializing(KPartition *partition)
{
return (partition && fModule && fModule->supports_initializing
&& fModule->supports_initializing(partition->PartitionData()));
&& fModule->supports_initializing(partition->PartitionData()));
}
// SupportsInitializingChild
//! Check whether the add-on supports initializing a child of this partition.
bool
KPartitioningSystem::SupportsInitializingChild(KPartition *child,
const char *diskSystem)
const char *diskSystem)
{
return (child && child->ParentDiskSystem() == this && diskSystem
&& fModule && fModule->supports_initializing_child
&& fModule->supports_initializing_child(child->PartitionData(),
diskSystem));
&& fModule && fModule->supports_initializing_child
&& fModule->supports_initializing_child(child->PartitionData(),
diskSystem));
}
// SupportsCreatingChild
//! Check whether the add-on supports creating children of this partition.
bool
KPartitioningSystem::SupportsCreatingChild(KPartition *partition)
{
return (partition && partition->DiskSystem() == this
&& fModule && fModule->supports_creating_child
&& fModule->supports_creating_child(partition->PartitionData()));
&& fModule && fModule->supports_creating_child
&& fModule->supports_creating_child(partition->PartitionData()));
}
// SupportsDeletingChild
//! Check whether the add-on supports deleting children of this partition.
bool
KPartitioningSystem::SupportsDeletingChild(KPartition *child)
{
return (child && child->Parent() && child->ParentDiskSystem() == this
&& fModule && fModule->supports_deleting_child
&& fModule->supports_deleting_child(
child->Parent()->PartitionData(), child->PartitionData()));
&& fModule && fModule->supports_deleting_child
&& fModule->supports_deleting_child(child->Parent()->PartitionData(),
child->PartitionData()));
}
// IsSubSystemFor
//! Check whether the add-on is a subsystem for a given partition.
bool
KPartitioningSystem::IsSubSystemFor(KPartition *partition)
{
return (partition && fModule && fModule->is_sub_system_for
&& fModule->is_sub_system_for(partition->PartitionData()));
&& fModule->is_sub_system_for(partition->PartitionData()));
}
// ValidateResize
//! Validates parameters for resizing a partition
bool
KPartitioningSystem::ValidateResize(KPartition *partition, off_t *size)
{
return (partition && size && partition->DiskSystem() == this && fModule
&& fModule->validate_resize
&& fModule->validate_resize(partition->PartitionData(), size));
&& fModule->validate_resize
&& fModule->validate_resize(partition->PartitionData(), size));
}
// ValidateResizeChild
//! Validates parameters for resizing a child partition
bool
KPartitioningSystem::ValidateResizeChild(KPartition *child, off_t *size)
{
return (child && size && child->Parent()
&& child->ParentDiskSystem() == this && fModule
&& fModule->validate_resize_child
&& fModule->validate_resize_child(child->Parent()->PartitionData(),
child->PartitionData(), size));
&& child->ParentDiskSystem() == this && fModule
&& fModule->validate_resize_child
&& fModule->validate_resize_child(child->Parent()->PartitionData(),
child->PartitionData(), size));
}
// ValidateMove
//! Validates parameters for moving a partition
bool
KPartitioningSystem::ValidateMove(KPartition *partition, off_t *start)
{
return (partition && start && partition->DiskSystem() == this && fModule
&& fModule->validate_move
&& fModule->validate_move(partition->PartitionData(), start));
&& fModule->validate_move
&& fModule->validate_move(partition->PartitionData(), start));
}
// ValidateMoveChild
//! Validates parameters for moving a child partition
bool
KPartitioningSystem::ValidateMoveChild(KPartition *child, off_t *start)
{
return (child && start && child->Parent()
&& child->ParentDiskSystem() == this && fModule
&& fModule->validate_move_child
&& fModule->validate_move_child(child->Parent()->PartitionData(),
child->PartitionData(), start));
&& child->ParentDiskSystem() == this && fModule
&& fModule->validate_move_child
&& fModule->validate_move_child(child->Parent()->PartitionData(),
child->PartitionData(), start));
}
// ValidateSetName
//! Validates parameters for setting name of a partition
bool
KPartitioningSystem::ValidateSetName(KPartition *partition, char *name)
{
return (partition && name && partition->Parent()
&& partition->ParentDiskSystem() == this && fModule
&& fModule->validate_set_name
&& fModule->validate_set_name(partition->PartitionData(), name));
&& partition->ParentDiskSystem() == this && fModule
&& fModule->validate_set_name
&& fModule->validate_set_name(partition->PartitionData(), name));
}
// ValidateSetContentName
//! Validates parameters for setting name of the content of a partition
bool
KPartitioningSystem::ValidateSetContentName(KPartition *partition, char *name)
{
return (partition && name && partition->DiskSystem() == this
&& fModule && fModule->validate_set_content_name
&& fModule->validate_set_content_name(partition->PartitionData(),
name));
&& fModule && fModule->validate_set_content_name
&& fModule->validate_set_content_name(partition->PartitionData(),
name));
}
// ValidateSetType
//! Validates parameters for setting type of a partition
bool
KPartitioningSystem::ValidateSetType(KPartition *partition, const char *type)
{
return (partition && type && partition->ParentDiskSystem() == this
&& fModule && fModule->validate_set_type
&& fModule->validate_set_type(partition->PartitionData(), type));
&& fModule && fModule->validate_set_type
&& fModule->validate_set_type(partition->PartitionData(), type));
}
// ValidateSetParameters
//! Validates parameters for setting parameters of a partition
bool
KPartitioningSystem::ValidateSetParameters(KPartition *partition,
const char *parameters)
const char *parameters)
{
return (partition && partition->ParentDiskSystem() == this
&& fModule && fModule->validate_set_parameters
&& fModule->validate_set_parameters(partition->PartitionData(),
parameters));
&& fModule && fModule->validate_set_parameters
&& fModule->validate_set_parameters(partition->PartitionData(),
parameters));
}
// ValidateSetContentParameters
//! Validates parameters for setting parameters of the content of a partition
bool
KPartitioningSystem::ValidateSetContentParameters(KPartition *partition,
const char *parameters)
const char *parameters)
{
return (partition && partition->DiskSystem() == this && fModule
&& fModule->validate_set_content_parameters
@@ -379,33 +416,34 @@ KPartitioningSystem::ValidateSetContentParameters(KPartition *partition,
}
// ValidateInitialize
//! Validates parameters for initializing a partition
bool
KPartitioningSystem::ValidateInitialize(KPartition *partition, char *name,
const char *parameters)
const char *parameters)
{
return (partition && name && fModule && fModule->validate_initialize
&& fModule->validate_initialize(partition->PartitionData(), name,
parameters));
&& fModule->validate_initialize(partition->PartitionData(), name,
parameters));
}
// ValidateCreateChild
//! Validates parameters for creating child of a partition
bool
KPartitioningSystem::ValidateCreateChild(KPartition *partition, off_t *start,
off_t *size, const char *type,
const char *parameters, int32 *index)
off_t *size, const char *type, const char *parameters, int32 *index)
{
int32 _index = 0;
if (!index)
index = &_index;
return (partition && start && size && type
&& partition->DiskSystem() == this && fModule
&& fModule->validate_create_child
&& fModule->validate_create_child(partition->PartitionData(),
start, size, type, parameters,
index));
&& partition->DiskSystem() == this && fModule
&& fModule->validate_create_child
&& fModule->validate_create_child(partition->PartitionData(), start,
size, type, parameters, index));
}
// CountPartitionableSpaces
//! Counts partitionable spaces on a partition
int32
KPartitioningSystem::CountPartitionableSpaces(KPartition *partition)
{
@@ -422,10 +460,10 @@ KPartitioningSystem::CountPartitionableSpaces(KPartition *partition)
}
// GetPartitionableSpaces
//! Retrieves a list of partitionable spaces on a partition
status_t
KPartitioningSystem::GetPartitionableSpaces(KPartition *partition,
partitionable_space_data *buffer,
int32 count, int32 *actualCount)
partitionable_space_data *buffer, int32 count, int32 *actualCount)
{
if (!partition || partition->DiskSystem() != this || count > 0 && !buffer
|| !actualCount || !fModule) {
@@ -436,13 +474,14 @@ KPartitioningSystem::GetPartitionableSpaces(KPartition *partition,
return B_ENTRY_NOT_FOUND;
}
return fModule->get_partitionable_spaces(partition->PartitionData(),
buffer, count, actualCount);
buffer, count, actualCount);
}
// GetNextSupportedType
//! Iterates through supported partition types
status_t
KPartitioningSystem::GetNextSupportedType(KPartition *partition, int32 *cookie,
char *type)
char *type)
{
if (!partition || partition->DiskSystem() != this || !cookie || !type
|| !fModule) {
@@ -455,6 +494,7 @@ KPartitioningSystem::GetNextSupportedType(KPartition *partition, int32 *cookie,
}
// GetTypeForContentType
//! Translates the "pretty" content type to an internal type
status_t
KPartitioningSystem::GetTypeForContentType(const char *contentType, char *type)
{
@@ -466,9 +506,10 @@ KPartitioningSystem::GetTypeForContentType(const char *contentType, char *type)
}
// ShadowPartitionChanged
//! Calls for additional modifications when shadow partition is changed
status_t
KPartitioningSystem::ShadowPartitionChanged(KPartition *partition,
uint32 operation)
uint32 operation)
{
if (!partition)
return B_BAD_VALUE;
@@ -482,6 +523,7 @@ KPartitioningSystem::ShadowPartitionChanged(KPartition *partition,
}
// Repair
//! Repairs a partition
status_t
KPartitioningSystem::Repair(KPartition *partition, bool checkOnly,
KDiskDeviceJob *job)
@@ -491,15 +533,17 @@ KPartitioningSystem::Repair(KPartition *partition, bool checkOnly,
}
// Resize
//! Resizes a partition
status_t
KPartitioningSystem::Resize(KPartition *partition, off_t size,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || size < 0)
return B_BAD_VALUE;
if (!fModule->resize)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -516,23 +560,27 @@ KPartitioningSystem::Resize(KPartition *partition, off_t size,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->resize(fd, partition->ID(), size, job->ID());
// cleanup and return
close(fd);
return result;
}
// ResizeChild
//! Resizes child of a partition
status_t
KPartitioningSystem::ResizeChild(KPartition *child, off_t size,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!child || !job || !child->Parent() || size < 0)
return B_BAD_VALUE;
if (!fModule->resize_child)
return B_ENTRY_NOT_FOUND;
// lock partition and open (parent) partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(child->ID());
@@ -550,23 +598,27 @@ KPartitioningSystem::ResizeChild(KPartition *child, off_t size,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->resize_child(fd, child->ID(), size, job->ID());
// cleanup and return
close(fd);
return result;
}
// Move
//! Moves a partition
status_t
KPartitioningSystem::Move(KPartition *partition, off_t offset,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job)
return B_BAD_VALUE;
if (!fModule->move)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -583,23 +635,27 @@ KPartitioningSystem::Move(KPartition *partition, off_t offset,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->move(fd, partition->ID(), offset, job->ID());
// cleanup and return
close(fd);
return result;
}
// MoveChild
//! Moves child of a partition
status_t
KPartitioningSystem::MoveChild(KPartition *child, off_t offset,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!child || !job || !child->Parent())
return B_BAD_VALUE;
if (!fModule->move_child)
return B_ENTRY_NOT_FOUND;
// lock partition and open (parent) partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(child->ID());
@@ -617,23 +673,28 @@ KPartitioningSystem::MoveChild(KPartition *child, off_t offset,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->move_child(fd, child->Parent()->ID(), child->ID(), offset, job->ID());
status_t result = fModule->move_child(fd, child->Parent()->ID(),
child->ID(), offset, job->ID());
// cleanup and return
close(fd);
return result;
}
// SetName
//! Sets name of a partition
status_t
KPartitioningSystem::SetName(KPartition *partition, char *name,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !name)
return B_BAD_VALUE;
if (!fModule->set_name)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -650,23 +711,27 @@ KPartitioningSystem::SetName(KPartition *partition, char *name,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->set_name(fd, partition->ID(), name, job->ID());
// cleanup and return
close(fd);
return result;
}
// SetContentName
//! Sets name of the content of a partition
status_t
KPartitioningSystem::SetContentName(KPartition *partition, char *name,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !name)
return B_BAD_VALUE;
if (!fModule->set_content_name)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -683,23 +748,28 @@ KPartitioningSystem::SetContentName(KPartition *partition, char *name,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->set_content_name(fd, partition->ID(), name, job->ID());
status_t result = fModule->set_content_name(fd, partition->ID(), name,
job->ID());
// cleanup and return
close(fd);
return result;
}
// SetType
//! Sets type of a partition
status_t
KPartitioningSystem::SetType(KPartition *partition, char *type,
KDiskDeviceJob *job)
KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !type)
return B_BAD_VALUE;
if (!fModule->set_type)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -716,23 +786,27 @@ KPartitioningSystem::SetType(KPartition *partition, char *type,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->set_type(fd, partition->ID(), type, job->ID());
// cleanup and return
close(fd);
return result;
}
// SetParameters
//! Sets parameters of a partition
status_t
KPartitioningSystem::SetParameters(KPartition *partition,
const char *parameters, KDiskDeviceJob *job)
const char *parameters, KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !parameters)
return B_BAD_VALUE;
if (!fModule->set_parameters)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -749,24 +823,28 @@ KPartitioningSystem::SetParameters(KPartition *partition,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->set_parameters(fd, partition->ID(), parameters, job->ID());
status_t result = fModule->set_parameters(fd, partition->ID(), parameters,
job->ID());
// cleanup and return
close(fd);
return result;
}
// SetContentParameters
//! Sets parameters of the content of a partition
status_t
KPartitioningSystem::SetContentParameters(KPartition *partition,
const char *parameters,
KDiskDeviceJob *job)
const char *parameters, KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !parameters)
return B_BAD_VALUE;
if (!fModule->set_content_parameters)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -783,23 +861,28 @@ KPartitioningSystem::SetContentParameters(KPartition *partition,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->set_content_parameters(fd, partition->ID(), parameters, job->ID());
status_t result = fModule->set_content_parameters(fd, partition->ID(),
parameters, job->ID());
// cleanup and return
close(fd);
return result;
}
// Initialize
//! Initializes a partition with this partitioning system
status_t
KPartitioningSystem::Initialize(KPartition *partition, const char *name,
const char *parameters, KDiskDeviceJob *job)
const char *parameters, KDiskDeviceJob *job)
{
// check parameters
if (!partition || !job || !name /*|| !parameters*/)
return B_BAD_VALUE;
if (!fModule->initialize)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -816,25 +899,29 @@ KPartitioningSystem::Initialize(KPartition *partition, const char *name,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->initialize(fd, partition->ID(), name, parameters, job->ID());
status_t result = fModule->initialize(fd, partition->ID(), name, parameters,
job->ID());
// cleanup and return
close(fd);
return result;
}
// CreateChild
//! Creates a child partition
status_t
KPartitioningSystem::CreateChild(KPartition *partition, off_t offset,
off_t size, const char *type,
const char *parameters, KDiskDeviceJob *job,
KPartition **child, partition_id childID)
off_t size, const char *type, const char *parameters, KDiskDeviceJob *job,
KPartition **child, partition_id childID)
{
// check parameters
if (!partition || !job || !type /*|| !parameters*/ || !child)
return B_BAD_VALUE;
if (!fModule->create_child)
return B_ENTRY_NOT_FOUND;
// lock partition and open partition device
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
KPartition *_partition = manager->WriteLockPartition(partition->ID());
@@ -851,9 +938,10 @@ KPartitioningSystem::CreateChild(KPartition *partition, off_t offset,
if (result != B_OK)
return result;
}
// let the module do its job
status_t result = fModule->create_child(fd, partition->ID(), offset, size,
type, parameters, job->ID(), &childID);
type, parameters, job->ID(), &childID);
// find and return the child
*child = manager->FindPartition(childID, false);
@@ -864,6 +952,7 @@ KPartitioningSystem::CreateChild(KPartition *partition, off_t offset,
}
// DeleteChild
//! Deletes a child partition
status_t
KPartitioningSystem::DeleteChild(KPartition *child, KDiskDeviceJob *job)
{
@@ -889,4 +978,3 @@ KPartitioningSystem::UnloadModule()
fModule = NULL;
}
}