Some fields of fs_mount were not properly initialized when FS's mount function
was called, and therefore, could let get_mount() return a mount structure that
was not yet read for public consumption (this should fix bug #51).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14223 a95241bf-73f2-0310-859d-f6bbb57e9c96
Instead of -1, vnode_path_to_vnode() now returns the ID of the starting vnode when it
doesn't need to traverse the path at all.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14081 a95241bf-73f2-0310-859d-f6bbb57e9c96
and node_refs passed in) they returned an invalid index (larger than range).
Fixed rootfs compilation with tracing turned on.
Minor cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14065 a95241bf-73f2-0310-859d-f6bbb57e9c96
node: like in BeOS, it *must* own the root node (ie. via publish_vnode()),
unlike in BeOS, it must also drop that reference on unmount (symmetrical
behaviour definitely makes more sense to me than the Be way).
Since all existing file systems for Haiku behaved differently, I brought them
in line (only pipefs already adhered to that new standard for some reason,
rootfs did only released the node, devfs did nothing - despite it's probably
not really useful to be able to unmount them).
fs_mount() will now panic if a file system does not do this correctly (useful
for file system developing).
Unmounting is now theoretically working again: when trying to unmount a BFS
volume, the kernel crashes in the block cache destruction... (but that's work
for tomorrow).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14017 a95241bf-73f2-0310-859d-f6bbb57e9c96
working directory (instead of the full path).
Cleanup of some remaining "int" status variables (where it should have
been a "status_t").
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13924 a95241bf-73f2-0310-859d-f6bbb57e9c96
prevents the system to allocate caches for files that don't use or have
a file cache (ie. only those can be mmap()ed!).
Therefore, cache_prefetch() no longer crashes when trying to prefetch
files without a file cache.
read_into_cache() no longer does anything if the requested size is 0.
Fixed a bug in cache_prefetch_vnode(): if the cache couldn't be retrieved,
it put the vnode, but didn't own it (the caller does).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13904 a95241bf-73f2-0310-859d-f6bbb57e9c96
device becomes available.
Currently, it opens the "launch_speedup" module (if available), later it
should consult a settings file for what to do.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13894 a95241bf-73f2-0310-859d-f6bbb57e9c96
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
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
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
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
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
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
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
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
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
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
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
(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
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
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
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
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
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