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Rev Age Author Path Log message Diff
2742 5980 d 22 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().
 
2741 5984 d 23 h jermar /trunk/uspace/lib/libc/generic/ Prevent read() and write() from returning an uninitialized error return value.  
2740 5986 d 23 h jermar /trunk/uspace/srv/vfs/ Initialize the VFS node properly.  
2739 5986 d 23 h jermar /trunk/uspace/srv/fs/tmpfs/ Remove duplicate initialization.  
2737 5988 d 23 h jermar /trunk/uspace/app/tester/vfs/ Modify the vfs1 test to excercise unlink() and rmdir().  
2736 5989 d 1 h jermar /trunk/uspace/srv/fs/tmpfs/ Unlink a TMPFS node more thoroughly.  
2735 5989 d 4 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2734 5989 d 6 h jermar /trunk/uspace/ Support for close().  
2733 5989 d 6 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2732 5989 d 7 h jermar /trunk/uspace/srv/fs/tmpfs/ When freeing up a TMPFS node, it should also be removed from the dentries hash table.  
2731 5989 d 7 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 5990 d 9 h jermar /trunk/uspace/srv/ Introduce the notion of VFS node link counts.  
2728 5994 d 23 h jermar /trunk/uspace/srv/fs/tmpfs/ Descend vs. descent.  
2718 6003 d 3 h cejka /trunk/uspace/lib/libc/arch/ia32/ Added setjmp and longjmp functions for ia32 architecture.  
2717 6004 d 5 h cejka /trunk/uspace/app/ash/tools/ Ash: removed .map file commited by mistake.  
2716 6004 d 5 h cejka /trunk/uspace/app/ash/tools/ Ash: fixed recursive Makefile.  
2715 6004 d 6 h cejka /trunk/uspace/app/ash/ Ash - add recursion to Makefile to create build tools in subdirectory.  
2714 6004 d 7 h cejka /trunk/uspace/app/ash/ Initial commit of ash shell.
It cannot be compiled yet.
 
2711 6010 d 1 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 6010 d 2 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2709 6010 d 4 h jermar /trunk/uspace/srv/vfs/ VFS_OPEN and VFS_WRITE now understand O_APPEND.  
2708 6010 d 4 h jermar /trunk/uspace/ VFS_OPEN now understands O_CREAT and O_EXCL.  
2707 6010 d 6 h jermar /trunk/uspace/ Support for mkdir().  
2706 6010 d 10 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
2705 6010 d 22 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2704 6011 d 8 h jermar /trunk/uspace/srv/vfs/ Additional VFS lookup flags.  
2700 6018 d 7 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 6018 d 21 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 6019 d 3 h jermar /trunk/uspace/srv/vfs/ Small fix for VFS_TRUNCATE. Move lookup and registration code to separate
modules.
 
2694 6024 d 0 h jermar /trunk/uspace/lib/libc/ Add opendir(), rewinddir(), closedir() and some prototypes and stubs. Add dirent.h.  
2693 6024 d 7 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
2691 6028 d 1 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 6028 d 23 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 6029 d 0 h jermar /trunk/uspace/srv/vfs/ Merge all VFS operations into one file.  
2688 6029 d 0 h jermar /trunk/uspace/ Make uspace rwlock API naming conventions consistent with kernel rwlock API.  
2687 6029 d 0 h jermar /trunk/uspace/srv/ Management of the cached VFS node size.  
2686 6029 d 1 h jermar /trunk/uspace/srv/fs/tmpfs/ Previous commit was toxic. When emulating gaps, zero out the reallocated buffer, not the original one.  
2685 6029 d 1 h jermar /trunk/uspace/srv/fs/tmpfs/ TMPFS must handle file gaps.  
2684 6031 d 1 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 6031 d 4 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.