Commit Graph

19 Commits

Author SHA1 Message Date
Axel Dörfler
606e0d364e * Factored out the vnode disconnection code from fs_unmount() to a separate
function, and added a vfs_disconnect_vnode() for other kernel components.
* devfs_unpublish_device() can now optionally make use of this call.
* Fixed the type check of devfs' unpublish_node().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16907 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-28 01:13:12 +00:00
Axel Dörfler
065aa7f66c Added a basic unpublishing function for drivers, not yet tested, though (and even
though it looks so simple, I see no reason why it shouldn't work 8-)).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16906 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-28 00:13:44 +00:00
Axel Dörfler
0d4c16e0c0 * Reduced the stack usage of most of the I/O paths - there were several places
that put one or more full paths on the stack before, which could cause some
  problems under certain conditions.
* Cleaned up KPath, ie. use size_t instead of int32 where appropriate, added
  license.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16585 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-05 18:11:59 +00:00
Axel Dörfler
bb674499f8 * Finally implemented B_WATCH_MOUNT, ie. Tracker now shows newly mounted volumes
(mounting still only works from the Terminal).
* Shuffled functions in node_monitor.cpp around to clearly differentiate between
  private, private kernel, and public kernel functions.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16575 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-03-03 11:48:49 +00:00
Axel Dörfler
ddb7d0b6a6 Implemented force unmounting - by passing the "-f" option to "unmount" you
can now safely unmount volumes that are still in use by some applications.
Minor fixes to the FD disconnection implementation:
* put_fd() checked the condition for being able to disconnect a descriptor
  incorrectly (causing the FD to never be disconnected).
* remove_fd() would hand out disconnected descriptors (but should have
  returned NULL for them).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15952 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-15 19:26:42 +00:00
Axel Dörfler
128165101a Implemented disconnecting file descriptors: this will be used by the
force unmounting code.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15949 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-15 17:11:48 +00:00
Axel Dörfler
d0d37bdfd1 * vfs_init() is now called later in the startup sequence - since no core kernel
service depends on it, it doesn't make any sense to call it that early in the
  game.
* The VFS now has a low memory handler for vnodes as well. If there is enough
  memory left, it won't free any vnodes anymore.
* Potential crashing bug fix: some functions did not check if the FD passed
  in belonged to the right type; they just assumed it had a valid vnode, but
  it could have had a mount structure associated as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15566 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-16 16:11:36 +00:00
Axel Dörfler
681779f1c8 Our close-on-exec flag handling was broken: it's supposed to be specified per slot, not
per file descriptor (a descriptor can be shared among several slots). There is now a
second table in the io_context structure that contains that information in a bitmap.
There are now two new (private) functions to control the close-on-exec flag, fd_close_on_exec(),
and fd_set_close_on_exec().
F_DUPFD, dup(), and dup2() are supposed to clear the close-on-exec flag on the duplicated
slot - this fixes bug #57 (no output after a redirect of a shell builtin).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14313 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-06 09:02:59 +00:00
Axel Dörfler
80f6ef8bd8 Moved load_driver() and load_driver_symbols() over to devfs.
Added new devfs_add_driver() function that the device manager will now call
to register new drivers.
Devfs will now keep a list of known drivers and remembers, if they have
been initialized already - a driver can now safely scan the directory it's
in while being scanned itself without having its hooks called twice.
Devfs is now using a recursive lock instead of a mutex (that's not really
a requirement right now, but would allow us to keep the fs lock during
scanning).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12933 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-02 18:32:21 +00:00
Ingo Weinhold
1cebd061c3 Added delete_select_sync_pool() to clean up.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11928 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-20 22:07:29 +00:00
Axel Dörfler
52fe8bf7a8 Minor header cleanup: moved some headers to better matching directories,
removed unused headers. Adapted sources to still compile with the new
header locations.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11913 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-19 01:58:05 +00:00
Ingo Weinhold
63531836b9 * Added a small private API (<fs/select_sync_pool.h>) to support FSs
and drivers that need to provide special select() support with
  managing select notification information.
* Renamed vfs_select.c to *.cpp and fixed the resulting C++ compiler
  errors. Added tracing macros.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11886 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-17 21:27:01 +00:00
Axel Dörfler
b38248e108 Fixed a warning in GCC 3.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9794 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-11-04 15:51:27 +00:00
Ingo Weinhold
cba3b01fdf Added support for path normalization.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9625 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-10-28 22:16:41 +00:00
Ingo Weinhold
0402530222 Extended Append() to also allow adding parts of path components. Added leaf component manipulation. Now always chop trailing slashes off the path.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9560 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-10-28 15:09:48 +00:00
Ingo Weinhold
d68a188e6d Added class KPath. Convenient wrapper for a fixed-sized path buffer.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9541 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-10-27 21:41:16 +00:00
Axel Dörfler
bb45cbbb30 Removed some unneeded includes, making the header easier to swallow.
Renamed the image and node monitor syscalls to the new scheme.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8235 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-06-29 20:12:29 +00:00
Axel Dörfler
50ba16fccf Made C++ safe.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5075 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-17 14:42:45 +00:00
Axel Dörfler
f9bdcca59c Added kernel private node_monitor.h header.
Moved definition of "struct io_context" from fd.h to vfs.h.
Introduced new fs/ directory; some cleanups to come.
Added node monitor syscalls.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2479 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-18 14:04:22 +00:00