History log of /haiku/headers/private/system/ddm_userland_interface_defs.h
Revision Date Author Comments
# 688acf41 15-Sep-2022 Jérôme Duval <jerome.duval@gmail.com>

add physical_block_size field where applicable

only scsi_disk checks the actual value, other drivers take the logical block size.

This change reports the physical block size from the disk rather than the block
size used by IDE/SATA/SCSI commands. On typical modern SATA disks, the SATA
commands will use 512 byte blocks, but the disk will actually read and write
4K blocks internally. This is only of importance for partition alignment for DriveSetup,
and is independant of file systems or partitioning systems. This could also influence
the recommended block size for some file systems.

Change-Id: Id0f2e22659e89fcef64c1f8d04f81cd68995e01f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5667
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>


# 6ef35ef7 26-Jul-2009 Axel Dörfler <axeld@pinc-software.de>

* Cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31778 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6b202f4e 13-May-2008 Ingo Weinhold <ingo_weinhold@gmx.de>

* Introduced new header directory headers/private/system which is supposed
to contain headers shared by kernel and userland (mainly libroot).
* Moved quite a few private kernel headers to the new location. Split
several kernel headers into a shared part and one that is still kernel
private. Adjusted all affected Jamfiles and source in the standard x86
build accordingly. The build for other architectures and for test code
may be broken.
* Quite a bit of userland code still includes private kernel headers.
Mostly those are <util/*> headers. The ones that aren't strictly
kernel-only should be moved to some other place (maybe
headers/private/shared/util).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25486 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6ef35ef7703cfbfb6deb8b3674a6e165f137496e 26-Jul-2009 Axel Dörfler <axeld@pinc-software.de>

* Cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31778 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6b202f4e3da73d4c131355fcd82b792d153f84f6 13-May-2008 Ingo Weinhold <ingo_weinhold@gmx.de>

* Introduced new header directory headers/private/system which is supposed
to contain headers shared by kernel and userland (mainly libroot).
* Moved quite a few private kernel headers to the new location. Split
several kernel headers into a shared part and one that is still kernel
private. Adjusted all affected Jamfiles and source in the standard x86
build accordingly. The build for other architectures and for test code
may be broken.
* Quite a bit of userland code still includes private kernel headers.
Mostly those are <util/*> headers. The ones that aren't strictly
kernel-only should be moved to some other place (maybe
headers/private/shared/util).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25486 a95241bf-73f2-0310-859d-f6bbb57e9c96