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Rev Age Author Path Log message Diff
2760 5966 d 9 h jermar /trunk/uspace/ Support for multiple TMPFS node names.  
2758 5967 d 10 h jermar /trunk/uspace/ No need to keep the parent pointer in the TMPFS node. Moreover, other file
systems won't have it either. Finally, if TMPFS is to support hardlinks, there
can be multiple parents.
 
2757 5967 d 11 h jermar /trunk/uspace/srv/fs/tmpfs/ Set the TMPFS root node's link count to 1.  
2756 5967 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ Introduce real link counts for TMPFS.  
2753 5970 d 10 h jermar /trunk/uspace/ Move canonify() to libc so that it can be used also on the libc side.  
2752 5970 d 17 h jermar /trunk/uspace/srv/vfs/ Make VFS canonify path names on lookup.  
2751 5971 d 15 h jermar /trunk/uspace/ Add canonify() for file system path canonization.
Not yet used by VFS.
 
2749 5973 d 10 h jermar /trunk/uspace/srv/vfs/ contents_rwlock should not be acquired as a futex but rather as a rwlock.  
2748 5973 d 10 h jermar /trunk/uspace/srv/vfs/ Support for O_TRUNC.  
2747 5974 d 9 h jermar /trunk/uspace/ Move the core lookup logic from TMPFS to libfs.  
2742 5976 d 9 h jermar /trunk/uspace/srv/ Separate creation of a TMPFS node and its linking in the file system name space.
Rename VFS_FREE to VFS_DESTROY and destroy_node() to unlink_node().
 
2740 5982 d 10 h jermar /trunk/uspace/srv/vfs/ Initialize the VFS node properly.  
2739 5982 d 10 h jermar /trunk/uspace/srv/fs/tmpfs/ Remove duplicate initialization.  
2736 5984 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ Unlink a TMPFS node more thoroughly.  
2735 5984 d 15 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2734 5984 d 17 h jermar /trunk/uspace/ Support for close().  
2733 5984 d 17 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2732 5984 d 18 h jermar /trunk/uspace/srv/fs/tmpfs/ When freeing up a TMPFS node, it should also be removed from the dentries hash table.  
2731 5984 d 18 h jermar /trunk/uspace/srv/ Add the VFS_FREE operation. This operation frees up whatever resources used by
a file system node for which there is no name (i.e. an unlinked node).

Cleanup VFS operations enums and remove unneeded VFS operations.
 
2730 5985 d 20 h jermar /trunk/uspace/srv/ Introduce the notion of VFS node link counts.  
2728 5990 d 10 h jermar /trunk/uspace/srv/fs/tmpfs/ Descend vs. descent.  
2711 6005 d 13 h jermar /trunk/uspace/ Remove the debugging hack from tmpfs_init(), which created several files and
directories on the filesystem. TMPFS is now self-sufficient enough to be able
to create its content via the standard VFS interface.
 
2710 6005 d 13 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2709 6005 d 15 h jermar /trunk/uspace/srv/vfs/ VFS_OPEN and VFS_WRITE now understand O_APPEND.  
2708 6005 d 15 h jermar /trunk/uspace/ VFS_OPEN now understands O_CREAT and O_EXCL.  
2707 6005 d 17 h jermar /trunk/uspace/ Support for mkdir().  
2706 6005 d 21 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
2705 6006 d 9 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2704 6006 d 20 h jermar /trunk/uspace/srv/vfs/ Additional VFS lookup flags.  
2700 6013 d 18 h jermar /trunk/uspace/ Introduce the notion of lflag (i.e. lookup flags) to support the ability to
limit the scope of VFS node types that can be opened by open() and opendir(). In
the future, lflag will also specify actions for VFS_LOOKUP handlers that will be
carried out in situations such as the VFS node is not found (e.g. implementation
of mkdir() and open() with O_CREAT in oflag).
 
2699 6014 d 8 h jermar /trunk/uspace/ Finish implementation of readdir(). Functions from this family are implemented
via using file descriptors for directories. For example, readdir() is
implemented as read() from an open directory. Of course, FS implementations
must understand that they are asked to read a directory and behave accordingly.
 
2698 6014 d 14 h jermar /trunk/uspace/srv/vfs/ Small fix for VFS_TRUNCATE. Move lookup and registration code to separate
modules.
 
2693 6019 d 18 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
2691 6023 d 12 h jermar /trunk/uspace/srv/vfs/ Improve the API for converting (VFS triplets, size) to VFS nodes by introducing
a new type for results of vfs_lookup_internal().
 
2690 6024 d 10 h jermar /trunk/uspace/srv/ Make a distinction between VFS operations that are common to VFS and FS
implementations, operations that are VFS only and operations that are FS
implementations only.
 
2689 6024 d 11 h jermar /trunk/uspace/srv/vfs/ Merge all VFS operations into one file.  
2688 6024 d 11 h jermar /trunk/uspace/ Make uspace rwlock API naming conventions consistent with kernel rwlock API.  
2687 6024 d 11 h jermar /trunk/uspace/srv/ Management of the cached VFS node size.  
2686 6024 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ Previous commit was toxic. When emulating gaps, zero out the reallocated buffer, not the original one.  
2685 6024 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ TMPFS must handle file gaps.