Commit Graph

225 Commits

Author SHA1 Message Date
Axel Dörfler
c50cfe23dd Fixed crashing bug in remove_vnode(): it freed the vnode, but it didn't
remove it from the hash, and thus, left a dead pointer around.
free_vnode() does now also remove the vnode from the hash - this is done
so that the file system is notified about removal/put of the vnode before
there is a chance that this vnode is recreated/reloaded (could make the
life of file system writers a bit easier).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13877 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-02 11:20:04 +00:00
Axel Dörfler
b72cf2601f Renamed vfs_vnode_acquire_ref() to vnode_acquire_vnode().
Removed vfs_vnode_release_ref(), as vfs_put_vnode() already does the same thing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13867 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 14:32:23 +00:00
Axel Dörfler
b7d8ef5a0d The term vnode_ptr is not used anywhere else; renamed vfs_put_vnode_ptr() to vfs_put_vnode().
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13865 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 14:17:41 +00:00
Axel Dörfler
9882caaadd The path resolving functions can now also fill in the ID of the parent directory.
This is currently only used for the file cache module API.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13862 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 12:44:59 +00:00
Axel Dörfler
da1f176a9a You can no longer write to O_RDONLY streams, and you can no longer read from O_WRONLY streams (thanks to Ingo for this hint).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13800 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-22 06:54:19 +00:00
Axel Dörfler
d7013609a8 Fixed a big memory leak: _user_writev() and _user_readv() allocated
a new iovec array, but only freed them on (early) error.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13666 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-13 23:43:05 +00:00
Axel Dörfler
54476a21b5 file_create() now also supports FD relative path specifications.
This was the cause for some apps to put their settings files to the current
directory, and also that Tracker did not find some icons (from the icons
it installed in the MIME database).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13645 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-07-12 16:33:10 +00:00
Axel Dörfler
68c1f3d2eb Disabled code that could find newly installed drivers - it's not likely we
will do that anytime soon, and it should be done by using node monitoring,
anyway.
devfs_open_dir() now makes sure the directory contents are up-to-date - this
should fix the app_server device lookup.
Disabled debug output in the read/write hooks to improve its usage.
Renamed part_map to partition.
Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12935 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-03 00:51:17 +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
Axel Dörfler
140e3bb026 Instead of the ugly and unnecessary cookie union, we now have a cookie for
opened devices, and one for opened directories.
Also adds and removes those directory cookies correctly now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12855 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-27 00:43:01 +00:00
Axel Dörfler
b716c3307f Removing the cookie must be locked as well, of course.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12854 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-27 00:41:00 +00:00
Axel Dörfler
0f04de87a7 The directory cookies of open directories are now correctly maintained and
removed when no longer used (the same bug is still present in devfs, btw,
and can potentially cause crashes).
Cleanup of the cookie code, it's now using util/list.h.
Now issues B_STAT_CHANGED notifications when directory entries changed.
rootfs_rename() was completely broken for "inter-directory" movements.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12850 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-26 19:56:41 +00:00
Axel Dörfler
1333009e1c {rootfs|devfs}_read_link() did not report the correct link size on
success (they just kept the passed in buffer size unchanged).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12821 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-26 02:04:00 +00:00
Axel Dörfler
4195ac0c53 The devfs directory entries are now always sorted.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12803 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-25 00:41:32 +00:00
Axel Dörfler
ada5975312 fs_mount() and get_file_system() can now both handle file system names
in the form "bfs" and "file_systems/bfs/v1".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12791 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-23 18:22:04 +00:00
Axel Dörfler
47f39c93cb Merged the disk device manager module interface for file systems with the
VFS's interface, so that a file system only has to implement one interface.
As a side effect, the automatic file system detection may now work (not yet
tested, though).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12786 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-23 17:15:56 +00:00
Axel Dörfler
d5b04e50f8 First step into a new block allocation strategy for the block_cache
(right now, it's still malloc/free, just encapsulated in an allocator class).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12662 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-13 18:18:28 +00:00
Axel Dörfler
6bdc405f75 Whenever KPath is used, it will now be tested if it could be initialized
(thanks to Ingo for the reminder...).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12652 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-12 23:31:04 +00:00
Axel Dörfler
6094d89f2f Merged branches/developer/axeld/driver_recognition changed r12307:12637 into trunk.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12638 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-12 03:27:44 +00:00
Axel Dörfler
cbd1d9977f Changed all _kern_*() calls to use KPath instead of a path buffer on the stack.
This reduces the stack usage quite a lot, and since file system calls could be
nested (for example, a mounted image on a volume), definitely a must, too.
Might be a good idea for user calls, too, though, although it's not urgent.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12636 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-12 01:14:01 +00:00
Axel Dörfler
0953c83ebd Fixed another bug: after a partition had been mounted, it was only marked
mounted, but no one told it about its volume ID - that caused "mountvolume"
not to be able to return a valid mount point.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12548 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-03 01:59:17 +00:00
Axel Dörfler
47729f044c Fixed a possible bug in path_to_vnode(): if called before a root
file system has been mounted, it would have crashed (that for example
happened if you deleted the kernel settings file...).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12547 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-03 01:05:20 +00:00
Axel Dörfler
b51d2e941a Now uses the ring_buffer implementation instead of cbuf.
Decreased the pipe buffer to 32768 bytes (it's 4096 on BeOS).
pipefs_select/deselect() did no locking.
Switched to using the BenaphoreLocker where possible.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12381 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-04-13 22:43:35 +00:00
Axel Dörfler
718b5114e0 This should fix the build after all the kernel/system renaming.
If anything is still broken (and was not before :)), please shout.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12361 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-04-13 13:59:17 +00:00
Axel Dörfler
2d690920ac Renamed system/core to system/kernel.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12360 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-04-13 13:22:10 +00:00