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Rev Age Author Path Log message Diff
4692 6012 d 12 h svoboda /branches/tracing/ Merge trunk changes up to r4686.  
4377 6112 d 11 h svoboda /branches/tracing/ Merge latest trunk changes to tracing. (i.e. revs 3684:4374, huge). This time hopefully the real thing.  
3675 6269 d 9 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.  
3597 6284 d 9 h svoboda /branches/tracing/ Merge latest trunk changes into tracing.  
3425 6349 d 21 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 6350 d 9 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
3011 6462 d 9 h svoboda /branches/tracing/ Merged latest trunk changes to tracing  
2925 6473 d 22 h svoboda /branches/tracing/ Merged latest trunk changes to tracing branch  
2787 6522 d 15 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2770 6538 d 11 h jermar /trunk/uspace/ Introduce fs_handle_t, dev_handle_t and fs_index_t.  
2763 6540 d 14 h jermar /trunk/uspace/ Support for rename().  
2760 6543 d 9 h jermar /trunk/uspace/ Support for multiple TMPFS node names.  
2758 6544 d 9 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 6544 d 10 h jermar /trunk/uspace/srv/fs/tmpfs/ Set the TMPFS root node's link count to 1.  
2756 6544 d 11 h jermar /trunk/uspace/srv/fs/tmpfs/ Introduce real link counts for TMPFS.  
2747 6551 d 8 h jermar /trunk/uspace/ Move the core lookup logic from TMPFS to libfs.  
2742 6553 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().
 
2739 6559 d 9 h jermar /trunk/uspace/srv/fs/tmpfs/ Remove duplicate initialization.  
2736 6561 d 11 h jermar /trunk/uspace/srv/fs/tmpfs/ Unlink a TMPFS node more thoroughly.  
2735 6561 d 15 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2733 6561 d 17 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2732 6561 d 17 h jermar /trunk/uspace/srv/fs/tmpfs/ When freeing up a TMPFS node, it should also be removed from the dentries hash table.  
2731 6561 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 6562 d 20 h jermar /trunk/uspace/srv/ Introduce the notion of VFS node link counts.  
2728 6567 d 9 h jermar /trunk/uspace/srv/fs/tmpfs/ Descend vs. descent.  
2711 6582 d 12 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 6582 d 12 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2707 6582 d 16 h jermar /trunk/uspace/ Support for mkdir().  
2706 6582 d 20 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
2705 6583 d 9 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2700 6590 d 17 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 6591 d 7 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.
 
2693 6596 d 18 h jermar /trunk/uspace/ Add ftruncate() and support for VFS_TRUNCATE to VFS and TMPFS.  
2687 6601 d 10 h jermar /trunk/uspace/srv/ Management of the cached VFS node size.  
2686 6601 d 11 h jermar /trunk/uspace/srv/fs/tmpfs/ Previous commit was toxic. When emulating gaps, zero out the reallocated buffer, not the original one.  
2685 6601 d 12 h jermar /trunk/uspace/srv/fs/tmpfs/ TMPFS must handle file gaps.  
2678 6609 d 14 h jermar /trunk/uspace/ The IPC_M_SHARE_* and IPC_M_DATA_* calls pass through 3 stages. Rename the send,
receive and deliver wrappers to names ending with 'start', 'receive' and
'finalize', respectively. This should make it clearer for dummies.
 
2676 6609 d 21 h jermar /trunk/ Simplify the IPC_M_DATA_WRITE protocol. Do not pass the source address space
virtual address to the recipient. This feature was not used anyway. Now
IPC_M_DATA_WRITE and IPC_M_DATA_READ are feature-aligned.
 
2673 6610 d 10 h jermar /trunk/uspace/srv/fs/tmpfs/ Rename variable from 'size' to 'len'.  
2667 6615 d 6 h jermar /trunk/uspace/srv/fs/tmpfs/ The previous commit was not entirely sane.
Handle VFS_WRITE correctly when the file doesn't grow.
Handle it correctly also when the file grows.