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Rev Age Author Path Log message Diff
2796 5936 d 1 h jermar /trunk/uspace/srv/fs/fat/ Convert FAT on-disk metadata from little-endian to native representation.  
2793 5936 d 2 h jermar /trunk/uspace/srv/fs/fat/ First untested bits of FAT lookup support.  
2792 5936 d 2 h jermar /trunk/uspace/ libfs' node_get() operation does not need the file system handle.  
2791 5938 d 23 h jermar /trunk/uspace/ Make libfs_lookup() more generic.  
2789 5941 d 13 h jermar /trunk/uspace/srv/fs/fat/ Fix FAT boot sector definition and introduce the FAT in-core node type.  
2788 5941 d 14 h jermar /trunk/uspace/ Return EBUSY if trying to mount something over an already mounted root FS.
(Contributed by Tim Post)
 
2770 5958 d 1 h jermar /trunk/uspace/ Introduce fs_handle_t, dev_handle_t and fs_index_t.  
2769 5959 d 0 h jermar /trunk/uspace/srv/vfs/ VFS index needs to be treated as uint64_t.  
2768 5959 d 2 h jermar /trunk/uspace/srv/vfs/ Fibril serialization is required when two file systems register contemporarily.  
2766 5960 d 2 h jermar /trunk/uspace/srv/vfs/ Grab the nodes_futex when manipulating node link counts in rename() and
_unlink().

Fix VFS futex definitions and declarations by replacing atomic_t by futex_t.
 
2763 5960 d 5 h jermar /trunk/uspace/ Support for rename().  
2760 5962 d 23 h jermar /trunk/uspace/ Support for multiple TMPFS node names.  
2758 5964 d 0 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 5964 d 1 h jermar /trunk/uspace/srv/fs/tmpfs/ Set the TMPFS root node's link count to 1.  
2756 5964 d 2 h jermar /trunk/uspace/srv/fs/tmpfs/ Introduce real link counts for TMPFS.  
2753 5967 d 1 h jermar /trunk/uspace/ Move canonify() to libc so that it can be used also on the libc side.  
2752 5967 d 7 h jermar /trunk/uspace/srv/vfs/ Make VFS canonify path names on lookup.  
2751 5968 d 5 h jermar /trunk/uspace/ Add canonify() for file system path canonization.
Not yet used by VFS.
 
2749 5970 d 0 h jermar /trunk/uspace/srv/vfs/ contents_rwlock should not be acquired as a futex but rather as a rwlock.  
2748 5970 d 0 h jermar /trunk/uspace/srv/vfs/ Support for O_TRUNC.  
2747 5970 d 23 h jermar /trunk/uspace/ Move the core lookup logic from TMPFS to libfs.  
2742 5973 d 0 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 5979 d 0 h jermar /trunk/uspace/srv/vfs/ Initialize the VFS node properly.  
2739 5979 d 0 h jermar /trunk/uspace/srv/fs/tmpfs/ Remove duplicate initialization.  
2736 5981 d 2 h jermar /trunk/uspace/srv/fs/tmpfs/ Unlink a TMPFS node more thoroughly.  
2735 5981 d 6 h jermar /trunk/uspace/ Support for rmdir(), unlink() and the respective VFS operations.  
2734 5981 d 7 h jermar /trunk/uspace/ Support for close().  
2733 5981 d 8 h jermar /trunk/uspace/ Add TMPFS support for destroying leaf links in the file system namespace.  
2732 5981 d 8 h jermar /trunk/uspace/srv/fs/tmpfs/ When freeing up a TMPFS node, it should also be removed from the dentries hash table.  
2731 5981 d 8 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 5982 d 11 h jermar /trunk/uspace/srv/ Introduce the notion of VFS node link counts.  
2728 5987 d 0 h jermar /trunk/uspace/srv/fs/tmpfs/ Descend vs. descent.  
2711 6002 d 3 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 6002 d 3 h jermar /trunk/uspace/ VFS_WRITE and tmpfs_write fixes.  
2709 6002 d 5 h jermar /trunk/uspace/srv/vfs/ VFS_OPEN and VFS_WRITE now understand O_APPEND.  
2708 6002 d 6 h jermar /trunk/uspace/ VFS_OPEN now understands O_CREAT and O_EXCL.  
2707 6002 d 7 h jermar /trunk/uspace/ Support for mkdir().  
2706 6002 d 11 h jermar /trunk/uspace/srv/fs/tmpfs/ Move handling of the miss on excessive components out of the main loop in
tmpfs_lookup.
 
2705 6003 d 0 h jermar /trunk/uspace/ More elegant, flexible and complete version of tmpfs_lookup.  
2704 6003 d 10 h jermar /trunk/uspace/srv/vfs/ Additional VFS lookup flags.