History log of /haiku/src/add-ons/kernel/file_systems/userlandfs/kernel_add_on/kernel_interface.cpp
Revision Date Author Comments
# eebdc855 18-Apr-2015 Michael Lotz <mmlr@mlotz.ch>

userlandfs: Fix 64 bit debug build.


# 88e38c17 16-Dec-2010 Ingo Weinhold <ingo_weinhold@gmx.de>

Replace uses of obsolescent BReference[able] API.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39870 a95241bf-73f2-0310-859d-f6bbb57e9c96


# d63f4274 18-Oct-2010 Jérôme Duval <korli@users.berlios.de>

added a file system call preallocate() as described in #6285, currently unused


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39006 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 9d570af7 24-May-2010 Ingo Weinhold <ingo_weinhold@gmx.de>

Changed the type of the "op" parameter of the fs_vnode_ops::ioctl() hook and
the _kern_ioctl() syscall from ulong to uint32.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36927 a95241bf-73f2-0310-859d-f6bbb57e9c96


# ab15dd25 08-Apr-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Also print the retrieved type and flags.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30023 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 3cf43c26 25-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Removed the fs_vnode_ops::create_dir() parameter for returning the ID of the
newly created dir. The VFS really doesn't need it and for some file systems
it might not be easy to get by. Several file systems (e.g. rootfs and fat)
were ignoring the parameter anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29719 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 4649fe05 17-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Haiku kernel interface emulation: Retrieve the capabilities for each vnode.
We do some caching using a hash table indexed by the operations vector.
* Pass the vnode capabilities to the kernel module.
* In the kernel tailor the operation vectors for volumes and vnodes passed to
the VFS according to the respective capabilities. This way those vectors look
pretty much like those from the client FS. This saves unnecessary calls when
hooks are not implemented and should also fix compatibility problems in cases
where not implementing a hook and returning an error don't mean the same to
the VFS.
* Inlined some of the kernel module Volume class getters.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29572 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 687e02f9 14-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Forward the io() and cancel_io() hooks. Implemented the missing kernel
part.
* Implemented a good part of the kernel part for the support of
do_iterative_fd_io(). The forwarding of the callbacks are missing yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29540 a95241bf-73f2-0310-859d-f6bbb57e9c96


# f0d7e656 01-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug build.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29364 a95241bf-73f2-0310-859d-f6bbb57e9c96


# cdebdeb0 25-Feb-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Some more work towards adjusting the UserlandFS to the current FS interface:
* Split the FSCapabilities bit mask into three bit masks for the FS, the
volume, and the vnodes, since we have three independent FS interface
structures, now. The latter is not supported in the kernel add-on, yet.
* Server:
- Temporarily removed some things from the build (the BeOS interface
and the cache implementations).
- Some WIP in HaikuKernelVolume and [haiku_]kernel_emu.{h,cpp}.
- Added HaikuKernelNode, which wraps fs_vnode for the client FS.
The server is still quite a bit away from being buildable again.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29323 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 2bcdce29 24-Feb-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

First work towards adjusting the UserlandFS to the changed FS API. The
kernel module compiles again, though newer features like VM file support,
asynchronous I/O, and FS layers aren't supported yet. The userland code is
still completely out of sync and won't even compile.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29318 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b30e56f2 18-May-2008 Axel Dörfler <axeld@pinc-software.de>

Applied patch by Marco Minutoli that adds the short name to nfs, and userlandfs.
Please note, though, that both of these file systems currently don't compile and
are not part of the image.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25561 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


# 245aecda 21-Jun-2007 Axel Dörfler <axeld@pinc-software.de>

Got rid of vnode_id and mount_id, replaced with ino_t and dev_t.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21485 a95241bf-73f2-0310-859d-f6bbb57e9c96


# ed07b9c7 02-Apr-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

The last missing hooks -- get_vnode_name(), write_attr_stat() and
rewind_query() -- are passed to the userland. get_vnode_name() has an
emulation in userland, in case the client FS doesn't implement it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20522 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 12d359b8 04-Mar-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Removed write_link from the FS module interface. Adjusted all FS
add-ons accordingly and removed the syscall.
* Removed send_notification().
* Reimplemented notify_listener(). It used the unimplemented
send_notification(). Now it has a chance to work. Note that
notify_listener() is obsolete. I would already have removed it, if
there weren't lots of FS implementations still using it (Hint!).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20329 a95241bf-73f2-0310-859d-f6bbb57e9c96


# c8b7e818 01-Mar-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug output.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20295 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 042eb168 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* More debug output in the kernel module.
* Made publish_vnode() available in userland. For old style FS add-ons
publish_vnode() is used when they request a new_vnode(). The semantics
of new_vnode() changed considerably in Haiku, but publish_vnode()
seems to do pretty much what the old new_vnode() did.
* The UserlandFS hosted RamFS begins to work under Haiku. It runs pretty
soon out of memory though (under vmware with 256 MB) and node
monitoring is broken ATM.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20264 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b15ce386 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug build.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20259 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 617ed3e4 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Implemented the new attribute open/close/... FS hooks. The mapping to the
old interface is completely done in userland ATM.

It becomes more and more obvious that we probably need to provide
the kernel add-on with a bit more information about what the client FS
interface supports in the first place, so we can save unnecessary trips to
the userland. Opening/closing attributes for a FS using the old style
interface could be handled completely in the kernel add-on, for instance
(even if we lose a bit of accuracy wrt to open modes etc.).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20258 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b12d25d1 25-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

First walk through the userlandfs kernel add-on to port it to the Haiku
FS interface. Adjusted old hooks, but didn't add the new ones yet. The
module builds now at least.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20235 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 0b9da247 24-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Intermediate check-in. I've decided I rather want to use Pe instead of
Kate for this job. :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20222 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 83812f67 23-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Copied userlandfs code from the test tree to the haiku source tree,
where it will be ported to Haiku.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20216 a95241bf-73f2-0310-859d-f6bbb57e9c96


# eebdc855b82519c7fec6f58255784ace21267b2a 18-Apr-2015 Michael Lotz <mmlr@mlotz.ch>

userlandfs: Fix 64 bit debug build.


# 88e38c178a96634d52920e2de8bb3cbd49869f93 16-Dec-2010 Ingo Weinhold <ingo_weinhold@gmx.de>

Replace uses of obsolescent BReference[able] API.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39870 a95241bf-73f2-0310-859d-f6bbb57e9c96


# d63f4274b665d32065f24a7a01a025578c8a43c9 18-Oct-2010 Jérôme Duval <korli@users.berlios.de>

added a file system call preallocate() as described in #6285, currently unused


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39006 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 9d570af7c878ba30043b23e6dce5f3ae5578aa7c 24-May-2010 Ingo Weinhold <ingo_weinhold@gmx.de>

Changed the type of the "op" parameter of the fs_vnode_ops::ioctl() hook and
the _kern_ioctl() syscall from ulong to uint32.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36927 a95241bf-73f2-0310-859d-f6bbb57e9c96


# ab15dd259a55237fa57e6d750029ef818e8da4c7 08-Apr-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Also print the retrieved type and flags.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30023 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 3cf43c26516b695e35b7433196a530f7541c4ca8 25-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Removed the fs_vnode_ops::create_dir() parameter for returning the ID of the
newly created dir. The VFS really doesn't need it and for some file systems
it might not be easy to get by. Several file systems (e.g. rootfs and fat)
were ignoring the parameter anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29719 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 4649fe05ef03c9981231538121df35aab32f2bc0 17-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Haiku kernel interface emulation: Retrieve the capabilities for each vnode.
We do some caching using a hash table indexed by the operations vector.
* Pass the vnode capabilities to the kernel module.
* In the kernel tailor the operation vectors for volumes and vnodes passed to
the VFS according to the respective capabilities. This way those vectors look
pretty much like those from the client FS. This saves unnecessary calls when
hooks are not implemented and should also fix compatibility problems in cases
where not implementing a hook and returning an error don't mean the same to
the VFS.
* Inlined some of the kernel module Volume class getters.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29572 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 687e02f9457b4cf0a13495467d561f5c08d84868 14-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

* Forward the io() and cancel_io() hooks. Implemented the missing kernel
part.
* Implemented a good part of the kernel part for the support of
do_iterative_fd_io(). The forwarding of the callbacks are missing yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29540 a95241bf-73f2-0310-859d-f6bbb57e9c96


# f0d7e65672ca4a6c1dfe26ca1ad196d0131dd480 01-Mar-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug build.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29364 a95241bf-73f2-0310-859d-f6bbb57e9c96


# cdebdeb0aa35c9eabf093024474c865ce9bd6840 25-Feb-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

Some more work towards adjusting the UserlandFS to the current FS interface:
* Split the FSCapabilities bit mask into three bit masks for the FS, the
volume, and the vnodes, since we have three independent FS interface
structures, now. The latter is not supported in the kernel add-on, yet.
* Server:
- Temporarily removed some things from the build (the BeOS interface
and the cache implementations).
- Some WIP in HaikuKernelVolume and [haiku_]kernel_emu.{h,cpp}.
- Added HaikuKernelNode, which wraps fs_vnode for the client FS.
The server is still quite a bit away from being buildable again.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29323 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 2bcdce290bc2207256d093b4fd06b3535daa4676 24-Feb-2009 Ingo Weinhold <ingo_weinhold@gmx.de>

First work towards adjusting the UserlandFS to the changed FS API. The
kernel module compiles again, though newer features like VM file support,
asynchronous I/O, and FS layers aren't supported yet. The userland code is
still completely out of sync and won't even compile.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29318 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b30e56f287f958a8a77401884e7b03f4295834cf 18-May-2008 Axel Dörfler <axeld@pinc-software.de>

Applied patch by Marco Minutoli that adds the short name to nfs, and userlandfs.
Please note, though, that both of these file systems currently don't compile and
are not part of the image.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25561 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


# 245aecda8ac43fc2c0c0bac6a7e4016efa9b71e1 21-Jun-2007 Axel Dörfler <axeld@pinc-software.de>

Got rid of vnode_id and mount_id, replaced with ino_t and dev_t.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21485 a95241bf-73f2-0310-859d-f6bbb57e9c96


# ed07b9c7e338367449b81e28a8d2114f07666c1c 02-Apr-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

The last missing hooks -- get_vnode_name(), write_attr_stat() and
rewind_query() -- are passed to the userland. get_vnode_name() has an
emulation in userland, in case the client FS doesn't implement it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20522 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 12d359b85a22246a568569b09b6587534e98aacc 04-Mar-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* Removed write_link from the FS module interface. Adjusted all FS
add-ons accordingly and removed the syscall.
* Removed send_notification().
* Reimplemented notify_listener(). It used the unimplemented
send_notification(). Now it has a chance to work. Note that
notify_listener() is obsolete. I would already have removed it, if
there weren't lots of FS implementations still using it (Hint!).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20329 a95241bf-73f2-0310-859d-f6bbb57e9c96


# c8b7e8185afde09886d90e276a9036d7a0549c36 01-Mar-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug output.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20295 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 042eb168965cf38c32b9355c199ebc197672bd2d 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

* More debug output in the kernel module.
* Made publish_vnode() available in userland. For old style FS add-ons
publish_vnode() is used when they request a new_vnode(). The semantics
of new_vnode() changed considerably in Haiku, but publish_vnode()
seems to do pretty much what the old new_vnode() did.
* The UserlandFS hosted RamFS begins to work under Haiku. It runs pretty
soon out of memory though (under vmware with 256 MB) and node
monitoring is broken ATM.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20264 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b15ce38615e68cc7605b4f8400821d0093b7e7a2 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Fixed debug build.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20259 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 617ed3e4a9ea91cf5be9b9e55d465840c36b1639 28-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Implemented the new attribute open/close/... FS hooks. The mapping to the
old interface is completely done in userland ATM.

It becomes more and more obvious that we probably need to provide
the kernel add-on with a bit more information about what the client FS
interface supports in the first place, so we can save unnecessary trips to
the userland. Opening/closing attributes for a FS using the old style
interface could be handled completely in the kernel add-on, for instance
(even if we lose a bit of accuracy wrt to open modes etc.).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20258 a95241bf-73f2-0310-859d-f6bbb57e9c96


# b12d25d15dd11b61fae5f49bfa21d3c884cfdf63 25-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

First walk through the userlandfs kernel add-on to port it to the Haiku
FS interface. Adjusted old hooks, but didn't add the new ones yet. The
module builds now at least.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20235 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 0b9da247dc04940a8ca61d744d2366c5b1319544 24-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Intermediate check-in. I've decided I rather want to use Pe instead of
Kate for this job. :-)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20222 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 83812f67529c88d4fb4b942162a9f21142e683fa 23-Feb-2007 Ingo Weinhold <ingo_weinhold@gmx.de>

Copied userlandfs code from the test tree to the haiku source tree,
where it will be ported to Haiku.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20216 a95241bf-73f2-0310-859d-f6bbb57e9c96