History log of /haiku/src/system/kernel/disk_device_manager/KPartitioningSystem.cpp
Revision Date Author Comments
# 6b750417 11-Sep-2022 Jérôme Duval <jerome.duval@gmail.com>

kernel: KPartitioningSystem::SetType() should use the child ID

KPartitioningSystem::SetName() and KPartitioningSystem::SetType() are very similar.
SetName() already worked for GPT, and with this change SetType() now works for GPT too.
Change-Id: If1456a8f5e94ae2e2a05b75e3691f912bd1324ee
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5656
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>


# d71c5a1e 05-Jul-2014 Augustin Cavalier <waddlesplash@gmail.com>

#10717: Addressing issues brought up by Axel and Gerasim

Signed-off-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>


# ba38276d 05-Jul-2014 Augustin Cavalier <waddlesplash@gmail.com>

Ensure partition block size is not 0.

* I tried having this test in KDiskDeviceManager.cpp, but it
failed booting in one case and did not solve the problem in another.
I think this is because there is an Open() call here, and that rereads
the blocksize.
* Tested and it solved the problem for me.
* Should fix #10717 and #9489 at least.

Signed-off-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>


# 0b7fe5cb 12-Jun-2011 Ingo Weinhold <ingo_weinhold@gmx.de>

partition_module_info::uninitialize(): Added block size parameter for
convenience.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42141 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 285f4cf4 12-Jun-2011 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added optional partition_module_info::uninitialize() hook. It is supposed to
destroy the partitioning system's on-disk structure.
* Adjusted the existing partitioning system implementations accordingly.
Actually implemented the hook for the intel partitioning system.
* Added Uninitialize() method to KDiskSystem and KPartitioningSystem. The latter
implements the method calling the new module hook.
* _user_uninitialize_partition(): Also let the disk system uninitialize the
on-disk structure.

This fixes the failure to initialize a disk device with BFS, when it contains a
valid partition map with at least one partition.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42140 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 7f96148c 20-Jul-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Patch by Bryce Groff with changes by myself:
* Added missing name parameter to the partitioning system module child creation
and child creation validation hooks. Pass the name to them.
* Added BPartitionParameterEditor interface, which is/will be used for editing
disk system specific parameters.
* Implemented partition parameter editors for BFS initialization and Intel
partition map child creation.
* Fixed the incorrect supported child partition type iteration in the Intel
partition map add-on. It does now return actual types.
* Handle the "active" flag parameter in the Intel partitioning system module.
* DriveSetup:
- Replaced the "Create" submenu by a simple menu item. The type can now by
chosen in the dialog.
- Make use of initialization and child creation parameter editors. Some
non-generic code has been moved to the respective editor implementations
(BFS, intel partitioning system).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31658 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 5afb8ea7 25-Jun-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Patch by Bryce Groff: Implemented DeleteChild().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31234 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 1da9f5ce 10-May-2008 Axel Dörfler <axeld@pinc-software.de>

* Added BDiskSystem::ShortName() and everything needed to get it there.
* Added BDiskDeviceRoster::GetDiskSystem() method, that can get a disk system
by short/pretty/module name - since they should all be unique, I put them
in a single namespace, please complain if you don't like that :-)
* Cleaned up DiskSystem.h and DiskDeviceRoster.h according to the updated
header guidelines.
* Renamed ntfs pretty name from "ntfs File System" to "Windows NT File System".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25414 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 7b45b55b 04-Nov-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added back and partially reimplemented the
K{Disk,File,Partitioning}System writing methods. It is now required
that the caller has marked the concerned partitions busy, hence we can
(read-)access them without needing a lock. The module interfaces will
will be changed to take advantage of the fact as well. The methods take a
disk_job_id instead of a KDiskDeviceJob* now, though I haven't quite
decided, whether we need it at all or just want to add a special
handling in the cases where notifications during the operation make
sense.
* Reimplemented the disk device write support syscalls (save
_user_move_partition() for which other module hooks are needed). They
call the KDiskSystem methods, now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22832 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 32788795 01-Nov-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Moved partition scanning back to KDiskDeviceManager. ATM only
synchronous scanning is supported.
* Removed the disk device job support from the disk device manager.
* K{Disk,File,Partitioning}System:
- Remove querying and validation methods.
- Commented out the modification methods until their fate is decided.
* Removed obsolete _user_get_partitionable_spaces().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22799 a95241bf-73f2-0310-859d-f6bbb57e9c96


# bf95c9ae 07-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* The shadow_changed() FS and partitioning system hooks take an
additional partition_data* child parameter now.
* _user_get_partitionable_spaces() doesn't need to copy the buffer into
the kernel, since it is no input parameter. It also copies back the
actual partitionable spaces count on error, now -- B_BUFFER_OVERFLOW
is returned when the buffer was too small, but then the count must be
returned too.
* Fixed several instances of syscall implementations that unloaded a disk
system, although they didn't load it in the first place. This screwed
up the load count with undesirable consequences.
* _user_create_child_partition() would set the size to the supplied
offset.
* Fixed broken loop in KPhysicalPartition::CreateShadowPartition().
* KPartition::RemoveChild() notified the listeners about the wrong
event.
* Intel partitioning module:
- The *_get_partitionable_spaces() correctly return B_BUFFER_OVERFLOW
now, if the supplied buffer is too small.
- Implemented a part of pm_shadow_changed(), which creates and updates
the PartitionMap, so that the validate_*() hooks have a chance to
work at all.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22475 a95241bf-73f2-0310-859d-f6bbb57e9c96


# aa4d8ee6 05-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Allow NULL name argument on initialization.
* Some code beautification on the way.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22454 a95241bf-73f2-0310-859d-f6bbb57e9c96


# db5c68ca 04-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added the partition size as parameter to the file and partitioning
system initialize() hooks. It's often the only info about the
partition one needs and thus locking the partition just to get it is
no longer necessary.
* intel partitioning system:
- Removed passing around block sizes. We require 512 byte sectors
anyway. In fact using the parent partition's block size was even
wrong.
- Simplified writing the partition map sector.
- Simplified and corrected the partition map initialization.
- We don't fail identifying a partition anymore, if the partition map
contains no partitions. We would never identify a freshly
initialized partition map before.
- Made pm_identify() more intelligent: It determines the priority to
return depending on whether the partition is the device itself and
whether we have recognized child partitions.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22447 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 76a8ec23 22-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added disk system flags for whether a partition name and partition
content name are supported.
* Added file_system_module_info::flags (analogously to
partition_module_info::flags) which indicate which disk device
features the FS supports.
* Replaced the
file_system_module_info/partition_module_info::supports_*()
hooks by a get_supported_operations() hook and for partitioning
systems additionally a get_supported_child_operations() hook.
* Updated file and partitioning systems accordingly.
* Updated fs_shell accordingly.
* Updated the DDM accordingly. The syscall interface remains unchanged,
though.
* _user_supports_initializing_partition() also checks whether the parent
partitioning system is content now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22043 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 337171e4 12-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed the documentation.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21917 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 9e12e9a7 01-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added mapping of dup() in the FS shell.
* Adjusted the FS initialize() hook to have FD and partition_id
parameters like the other hooks instead of the partition path.
* Adjusted initialization in BFS accordingly.
* Implemented the FS initialization method in KFileSystem.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21788 a95241bf-73f2-0310-859d-f6bbb57e9c96


# d86af8ce 27-Jul-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Style cleanup.
* 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


# 2dc6403d 26-Jul-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Addition of write support to the disk device manager. Courtesy of Tomas
Kucera and Jan Matejek.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21719 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 2d690920 13-Apr-2005 Axel Dörfler <axeld@pinc-software.de>

Renamed system/core to system/kernel.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12360 a95241bf-73f2-0310-859d-f6bbb57e9c96


# d71c5a1ebf03722cf032669c54a7b33f0498a4d1 05-Jul-2014 Augustin Cavalier <waddlesplash@gmail.com>

#10717: Addressing issues brought up by Axel and Gerasim

Signed-off-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>


# ba38276d1995b0538693445a5b65ef03c5c675df 05-Jul-2014 Augustin Cavalier <waddlesplash@gmail.com>

Ensure partition block size is not 0.

* I tried having this test in KDiskDeviceManager.cpp, but it
failed booting in one case and did not solve the problem in another.
I think this is because there is an Open() call here, and that rereads
the blocksize.
* Tested and it solved the problem for me.
* Should fix #10717 and #9489 at least.

Signed-off-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>


# 0b7fe5cbe27f67b14944f2b6b8e9cfaba9c56e30 12-Jun-2011 Ingo Weinhold <ingo_weinhold@gmx.de>

partition_module_info::uninitialize(): Added block size parameter for
convenience.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42141 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 285f4cf441dbc269553bee753d151cbf0074f232 12-Jun-2011 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added optional partition_module_info::uninitialize() hook. It is supposed to
destroy the partitioning system's on-disk structure.
* Adjusted the existing partitioning system implementations accordingly.
Actually implemented the hook for the intel partitioning system.
* Added Uninitialize() method to KDiskSystem and KPartitioningSystem. The latter
implements the method calling the new module hook.
* _user_uninitialize_partition(): Also let the disk system uninitialize the
on-disk structure.

This fixes the failure to initialize a disk device with BFS, when it contains a
valid partition map with at least one partition.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42140 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 7f96148cacdbf4ed476c22e6e8148b7f44a91d9e 20-Jul-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Patch by Bryce Groff with changes by myself:
* Added missing name parameter to the partitioning system module child creation
and child creation validation hooks. Pass the name to them.
* Added BPartitionParameterEditor interface, which is/will be used for editing
disk system specific parameters.
* Implemented partition parameter editors for BFS initialization and Intel
partition map child creation.
* Fixed the incorrect supported child partition type iteration in the Intel
partition map add-on. It does now return actual types.
* Handle the "active" flag parameter in the Intel partitioning system module.
* DriveSetup:
- Replaced the "Create" submenu by a simple menu item. The type can now by
chosen in the dialog.
- Make use of initialization and child creation parameter editors. Some
non-generic code has been moved to the respective editor implementations
(BFS, intel partitioning system).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31658 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 5afb8ea7d703d548eb2e08a754b64e351a5b976f 25-Jun-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Patch by Bryce Groff: Implemented DeleteChild().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31234 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 1da9f5cea5ea4d32c539a01cd94a7b605e941beb 10-May-2008 Axel Dörfler <axeld@pinc-software.de>

* Added BDiskSystem::ShortName() and everything needed to get it there.
* Added BDiskDeviceRoster::GetDiskSystem() method, that can get a disk system
by short/pretty/module name - since they should all be unique, I put them
in a single namespace, please complain if you don't like that :-)
* Cleaned up DiskSystem.h and DiskDeviceRoster.h according to the updated
header guidelines.
* Renamed ntfs pretty name from "ntfs File System" to "Windows NT File System".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25414 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 7b45b55be1322d022f79f23567529dfe079a03b8 04-Nov-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added back and partially reimplemented the
K{Disk,File,Partitioning}System writing methods. It is now required
that the caller has marked the concerned partitions busy, hence we can
(read-)access them without needing a lock. The module interfaces will
will be changed to take advantage of the fact as well. The methods take a
disk_job_id instead of a KDiskDeviceJob* now, though I haven't quite
decided, whether we need it at all or just want to add a special
handling in the cases where notifications during the operation make
sense.
* Reimplemented the disk device write support syscalls (save
_user_move_partition() for which other module hooks are needed). They
call the KDiskSystem methods, now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22832 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 327887959e06348e47b1aa0965f3679e2576dba8 01-Nov-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Moved partition scanning back to KDiskDeviceManager. ATM only
synchronous scanning is supported.
* Removed the disk device job support from the disk device manager.
* K{Disk,File,Partitioning}System:
- Remove querying and validation methods.
- Commented out the modification methods until their fate is decided.
* Removed obsolete _user_get_partitionable_spaces().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22799 a95241bf-73f2-0310-859d-f6bbb57e9c96


# bf95c9aee6c36516e5e98a4f8953659c402bbf74 07-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* The shadow_changed() FS and partitioning system hooks take an
additional partition_data* child parameter now.
* _user_get_partitionable_spaces() doesn't need to copy the buffer into
the kernel, since it is no input parameter. It also copies back the
actual partitionable spaces count on error, now -- B_BUFFER_OVERFLOW
is returned when the buffer was too small, but then the count must be
returned too.
* Fixed several instances of syscall implementations that unloaded a disk
system, although they didn't load it in the first place. This screwed
up the load count with undesirable consequences.
* _user_create_child_partition() would set the size to the supplied
offset.
* Fixed broken loop in KPhysicalPartition::CreateShadowPartition().
* KPartition::RemoveChild() notified the listeners about the wrong
event.
* Intel partitioning module:
- The *_get_partitionable_spaces() correctly return B_BUFFER_OVERFLOW
now, if the supplied buffer is too small.
- Implemented a part of pm_shadow_changed(), which creates and updates
the PartitionMap, so that the validate_*() hooks have a chance to
work at all.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22475 a95241bf-73f2-0310-859d-f6bbb57e9c96


# aa4d8ee6eeda9900925f5426cadd3fae457c41cc 05-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Allow NULL name argument on initialization.
* Some code beautification on the way.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22454 a95241bf-73f2-0310-859d-f6bbb57e9c96


# db5c68ca46ce6f291fa5c047035418f6ccc89817 04-Oct-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added the partition size as parameter to the file and partitioning
system initialize() hooks. It's often the only info about the
partition one needs and thus locking the partition just to get it is
no longer necessary.
* intel partitioning system:
- Removed passing around block sizes. We require 512 byte sectors
anyway. In fact using the parent partition's block size was even
wrong.
- Simplified writing the partition map sector.
- Simplified and corrected the partition map initialization.
- We don't fail identifying a partition anymore, if the partition map
contains no partitions. We would never identify a freshly
initialized partition map before.
- Made pm_identify() more intelligent: It determines the priority to
return depending on whether the partition is the device itself and
whether we have recognized child partitions.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22447 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 76a8ec23db391176bac91f33c5f1fc6e8e41866c 22-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added disk system flags for whether a partition name and partition
content name are supported.
* Added file_system_module_info::flags (analogously to
partition_module_info::flags) which indicate which disk device
features the FS supports.
* Replaced the
file_system_module_info/partition_module_info::supports_*()
hooks by a get_supported_operations() hook and for partitioning
systems additionally a get_supported_child_operations() hook.
* Updated file and partitioning systems accordingly.
* Updated fs_shell accordingly.
* Updated the DDM accordingly. The syscall interface remains unchanged,
though.
* _user_supports_initializing_partition() also checks whether the parent
partitioning system is content now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22043 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 337171e41761b0b66f99f261b671214d25bb42f0 12-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed the documentation.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21917 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 9e12e9a72e7fde25482302f2d9a6a680fd2c0e6a 01-Aug-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Added mapping of dup() in the FS shell.
* Adjusted the FS initialize() hook to have FD and partition_id
parameters like the other hooks instead of the partition path.
* Adjusted initialization in BFS accordingly.
* Implemented the FS initialization method in KFileSystem.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21788 a95241bf-73f2-0310-859d-f6bbb57e9c96


# d86af8ce27128b44563a6e7f97d2ed2b94511aab 27-Jul-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Style cleanup.
* 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


# 2dc6403ddcbaad94bc4df48bc434379275965f7e 26-Jul-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Addition of write support to the disk device manager. Courtesy of Tomas
Kucera and Jan Matejek.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21719 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 2d690920ac4d0cd27eb3c118fb2b0862615869e0 13-Apr-2005 Axel Dörfler <axeld@pinc-software.de>

Renamed system/core to system/kernel.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12360 a95241bf-73f2-0310-859d-f6bbb57e9c96