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Rev Age Author Path Log message Diff
4519 5516 d 7 h decky /trunk/uspace/srv/vfs/ remove yet another serialization which is not needed anymore  
4518 5516 d 23 h jermar /trunk/uspace/srv/vfs/ Make VFS use the new synchronization for fibrils. Now there should be no (or
only secondary) fibril serialization. Code reorganized not to hold the phone
lock during async_wait_for() in most cases. Tested on ia32. On amd64, VFS
crashes, but I think it is an unrelated problem.
 
4509 5518 d 8 h decky /trunk/uspace/ rename libadt -> adt  
4463 5523 d 3 h decky /trunk/uspace/srv/vfs/ VFS rewrite:
- add new VFS methods
- VFS_NODE for getting VFS node for a file descriptor
- VFS_OPEN_NODE for opening an i-node directly
- VFS_DEVICE for getting the underlying device of a file (if any)
- VFS_SYNC for syncing buffers
- L_OPEN flag is set to underlying filesystem in VFS_LOOKUP when opening a file to support initialization (if any)
- VFS_CLOSE is now propagated to underlying filesystem to support cleanup (if any)
 
4445 5525 d 5 h decky /trunk/uspace/srv/vfs/ revert commit 4443 and implement a much finer solution as suggested by Jakub Jermar in commit 4444  
4444 5528 d 2 h jermar /trunk/uspace/srv/vfs/ Put a comment for consideration.  
4443 5528 d 4 h decky /trunk/uspace/srv/vfs/ serialization of VFS_OPEN implementation to avoid lockup by concurrent open() operations from multiple tasks  
4437 5529 d 12 h jermar /trunk/uspace/srv/vfs/ Fix function definition.  
4432 5534 d 5 h decky /trunk/uspace/srv/vfs/ avoid accessing uninitialized files array at all times  
4431 5534 d 5 h jermar /trunk/uspace/srv/vfs/ Hold the namespace rwlock during the entire operation of vfs_mount_internal().
Get rid of rootfs futex, which is not needed anymore.
Do not instantiate VFS node for the mounted root if the mount failed.
 
4427 5536 d 2 h jermar /trunk/uspace/srv/vfs/ Fix rename() on a non-root file system.  
4413 5537 d 10 h decky /trunk/uspace/ add space before $@  
4409 5538 d 0 h jermar /trunk/uspace/ Rudimentary support for non-root mounts.  
4406 5538 d 0 h jermar /trunk/uspace/srv/vfs/ Remove unused and non-functional code.  
4401 5539 d 2 h svoboda /trunk/uspace/ C binding for devmap. Gets rid of duplicate code.  
4368 5548 d 13 h jermar /trunk/uspace/ Lookup a node's parent lexically rather than using the broken L_PARENT flag of
VFS_LOOKUP.
 
4366 5549 d 1 h jermar /trunk/uspace/srv/vfs/ Allow rename("a", "aa");  
4362 5551 d 1 h jermar /trunk/uspace/srv/vfs/ Negative file descriptors shoud be considered invalid.
This fixes ticket #70.
 
4305 5569 d 6 h jermar /trunk/uspace/ Support mount options.
Let tmpfs decide whether to start empty or restored a TMPFS dump based on the mount option.
 
4302 5569 d 8 h jermar /trunk/uspace/ Make IPC_M_PING part of the VFS_MOUNT protocol again.  
4301 5569 d 9 h jermar /trunk/uspace/srv/vfs/ Return the actual error code instead of EREFUSED.  
4279 5573 d 3 h svoboda /trunk/uspace/ Nuke strncmp().  
4278 5573 d 3 h svoboda /trunk/uspace/srv/vfs/ No need for strncmp() fs_name_to_handle() as vfs_info.name is always null-terminated.  
4264 5578 d 1 h svoboda /trunk/uspace/ Nuke strcpy() and strcmp().  
4159 5598 d 1 h jermar /trunk/uspace/srv/vfs/ Just for pro forma, initialize the the link before use.  
4010 5616 d 4 h decky /trunk/uspace/srv/vfs/ support for pending (blocking) mounts (waiting for the presence of the filesystem implementation)
the mount point and filesystem type arguments of VFS_MOUNT were swapped, the IPC_M_PING was eliminated
small cleanups
 
3882 5634 d 2 h decky /trunk/uspace/ cleanup configuration
code cleanup
 
3849 5645 d 8 h jermar /trunk/uspace/srv/vfs/ Allow VFS to interconnect two file system servers.  
3847 5645 d 10 h jermar /trunk/uspace/srv/vfs/ Do not close connection to VFS after a file system registers.  
3845 5645 d 23 h jermar /trunk/uspace/srv/ Nuke VFS operations structure.  
3803 5657 d 3 h decky /trunk/ configuration system overhaul (requires newt)  
3699 5694 d 10 h svoboda /trunk/uspace/ Clean .o files in individual makefiles.  
3653 5709 d 6 h jermar /trunk/uspace/srv/vfs/ Hold the namespace_rwlock during readdir().  
3568 5730 d 11 h svoboda /trunk/uspace/ Always include Makefile.config instead of passing ARCH and COMPILER to child make on the command line. Allows running make on individual apps and allows more configuration options.  
3488 5760 d 2 h svoboda /trunk/uspace/ Fix assorted warnings.  
3352 5808 d 2 h jermar /trunk/uspace/srv/ Add reference to the mounted FS root.

This makes it possible to keep the FS root logically unlinked (i.e. lnkcnt == 0)
because it prevents VFS from attempting to destroy it during closedir().
 
3255 5821 d 12 h jermar /trunk/uspace/ Fix the VFS protocol so that the client can determine that VFS_MOUNT failed due
to a request to mount an unregistered file system.
 
3215 5854 d 9 h jermar /trunk/uspace/srv/vfs/ Instead of aborting or crashing, return EBADF when an invalid file descriptor
is passed to vfs_close().
 
3201 5858 d 9 h svoboda /trunk/uspace/ Do not disassemble needlessly.  
3109 5885 d 7 h jermar /trunk/uspace/srv/ Split the 'mount another filesystem here' and 'you are being mounted and the
device is this' mount semantics. Add VFS_MOUNTED VFS operation that corresponds
to the latter and reserve VFS_MOUNT only for the former. Because of this
change, the VFS server does not maintain the mr_node VFS node for the name space
root anymore and the VFS_LOOKUP operation is now not meant to be used on
unmounted file system, not even for looking up the root node of unmounted file
systems. In the light of these changes, TMPFS is now initialized from
tmpfs_mounted() function.