Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2753 6004 d 5 h jermar /trunk/uspace/ Move canonify() to libc so that it can be used also on the libc side.  
2752 6004 d 11 h jermar /trunk/uspace/srv/vfs/ Make VFS canonify path names on lookup.  
2751 6005 d 9 h jermar /trunk/uspace/ Add canonify() for file system path canonization.
Not yet used by VFS.
 
2749 6007 d 5 h jermar /trunk/uspace/srv/vfs/ contents_rwlock should not be acquired as a futex but rather as a rwlock.  
2748 6007 d 5 h jermar /trunk/uspace/srv/vfs/ Support for O_TRUNC.  
2747 6008 d 4 h jermar /trunk/uspace/ Move the core lookup logic from TMPFS to libfs.  
2742 6010 d 4 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 6016 d 4 h jermar /trunk/uspace/srv/vfs/ Initialize the VFS node properly.  
2739 6016 d 4 h jermar /trunk/uspace/srv/fs/tmpfs/ Remove duplicate initialization.  
2736 6018 d 6 h jermar /trunk/uspace/srv/fs/tmpfs/ Unlink a TMPFS node more thoroughly.  
2735 6018 d 10 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2734 6018 d 12 h jermar /trunk/uspace/ Support for close().  
2733 6018 d 12 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2732 6018 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ When freeing up a TMPFS node, it should also be removed from the dentries hash table.  
2731 6018 d 13 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 6019 d 15 h jermar /trunk/uspace/srv/ Introduce the notion of VFS node link counts.  
2728 6024 d 4 h jermar /trunk/uspace/srv/fs/tmpfs/ Descend vs. descent.  
2711 6039 d 7 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 6039 d 8 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2709 6039 d 10 h jermar /trunk/uspace/srv/vfs/ VFS_OPEN and VFS_WRITE now understand O_APPEND.  
2708 6039 d 10 h jermar /trunk/uspace/ VFS_OPEN now understands O_CREAT and O_EXCL.  
2707 6039 d 11 h jermar /trunk/uspace/ Support for mkdir().  
2706 6039 d 16 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
2705 6040 d 4 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2704 6040 d 14 h jermar /trunk/uspace/srv/vfs/ Additional VFS lookup flags.  
2700 6047 d 13 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 6048 d 3 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 6048 d 8 h jermar /trunk/uspace/srv/vfs/ Small fix for VFS_TRUNCATE. Move lookup and registration code to separate
modules.
 
2693 6053 d 13 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
2691 6057 d 7 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 6058 d 4 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 6058 d 5 h jermar /trunk/uspace/srv/vfs/ Merge all VFS operations into one file.  
2688 6058 d 6 h jermar /trunk/uspace/ Make uspace rwlock API naming conventions consistent with kernel rwlock API.  
2687 6058 d 6 h jermar /trunk/uspace/srv/ Management of the cached VFS node size.  
2686 6058 d 7 h jermar /trunk/uspace/srv/fs/tmpfs/ Previous commit was toxic. When emulating gaps, zero out the reallocated buffer, not the original one.  
2685 6058 d 7 h jermar /trunk/uspace/srv/fs/tmpfs/ TMPFS must handle file gaps.  
2684 6060 d 7 h jermar /trunk/ Add libc and VFS implementation of lseek(), VFS_SEEK resp.
Add the size member to the VFS node structure (not yet initialized).
 
2683 6060 d 10 h jermar /trunk/uspace/srv/vfs/ Introduce the open file lock. Modify vfs_rdwr() to take this lock into account
when reading or writing from/to an open file.
 
2682 6060 d 12 h jermar /trunk/uspace/ Fix type in declaration of VFS node rwlock.
Introduce a dedicated type for futexes. Make the existing futex code use this
newly introduced type and fix formatting in futex.c.
 
2681 6060 d 13 h jermar /trunk/uspace/ Turn the namespace futex into rwlock.