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Rev Age Author Path Log message Diff Changes
2593 6087 d 0 h jermar /trunk/uspace/srv/vfs/ A lot of more VFS prototyping.
VFS_OPEN gets reasonably complete, fix a limitation that prevented file
structures from being shared by multiple file descriptors, add functions for
file descriptor management, introduce unlink_futex and two new VFS operations
VFS_UNLINK and VFS_RENAME.
 
/trunk/uspace/srv/vfs/vfs_file.c
/trunk/uspace/srv/vfs/vfs_unlink.c
/trunk/uspace/srv/vfs/Makefile
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/vfs_open.c
2590 6088 d 3 h jermar /trunk/uspace/srv/vfs/ VFS work.
Start implementing VFS side of VFS_OPEN.
Add vfs_node.c to contain VFS node related internal functions.
 
/trunk/uspace/srv/vfs/vfs_node.c
/trunk/uspace/srv/vfs/Makefile
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/vfs_register.c
2589 6088 d 5 h jermar /trunk/uspace/srv/vfs/ VFS work.

Allocate the open filess array dynamically and protect access to it via a
per-connection futex. Defer its allocation until the client makes a first
VFS_OPEN request.

Actually call vfs_mount() and vfs_open(), respectively, when the VFS_MOUNT and
VFS_OPEN requests, respectively, are received from the client.
 
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_open.c
2588 6088 d 5 h jermar /trunk/uspace/ Add ipc_answer_fast_[01] macros so that ipc_answer_fast() users don't have to
write zero arguments all the time.
 
/trunk/uspace/lib/libc/include/ipc/ipc.h
/trunk/uspace/srv/fs/fat/fat.c
/trunk/uspace/srv/ns/ns.c
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs_mount.c
/trunk/uspace/srv/vfs/vfs_register.c
2587 6088 d 6 h jermar /trunk/uspace/srv/vfs/ VFS work.
Introduce the notion of VFS_PAIR which corresponds to a file system instance,
and VFS_TRIPLET, which corresponds to a file system node. Separate vfs_triplet_t
and vfs_node_t as the former one is the stateless counterpart of the latter.
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_mount.c
2576 6096 d 1 h jermar /trunk/uspace/srv/vfs/ Specify the width of the printed text in an argument to printf().  
/trunk/uspace/srv/vfs/vfs_register.c
2569 6118 d 7 h jermar /trunk/uspace/ Tiny refinement of if-else_if-else statement in vfs_register.c.  
/trunk/uspace/lib/libc/generic/async.c
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs_mount.c
2568 6119 d 13 h jermar /trunk/uspace/ Rename fibril_schedule_next_adv() to fibril_switch(). Rename
fibril_schedule_next() to fibril_yield(). Some fibril structures could be
uninitialized, set them to zero in fibril_setup(). For some fibrils, the stack
member can be NULL (e.g. every thread's first/main fibril); don't do free on
these stacks when cleaning up after a dead fibril.
 
/trunk/uspace/lib/libc/generic/async.c
/trunk/uspace/lib/libc/generic/fibril.c
/trunk/uspace/lib/libc/generic/ipc.c
/trunk/uspace/lib/libc/generic/thread.c
/trunk/uspace/lib/libc/include/async.h
/trunk/uspace/lib/libc/include/fibril.h
/trunk/uspace/srv/fs/fat/fat.c
2567 6119 d 13 h jermar /trunk/uspace/srv/vfs/ Don't explicitly answer the IPC_M_DATA_SEND call in VFS_REGISTER.
It is done automatically in ipc_data_deliver().
 
/trunk/uspace/srv/vfs/vfs_register.c
2566 6119 d 14 h jermar /trunk/uspace/srv/console/ Fix cstyle in console.c.  
/trunk/uspace/srv/console/console.c
2560 6123 d 2 h jermar /trunk/uspace/srv/vfs/ VFS work.
Start VFS_OPEN.
 
/trunk/uspace/srv/vfs/vfs_open.c
/trunk/uspace/srv/vfs/Makefile
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
2555 6123 d 21 h cejka /trunk/uspace/srv/devmap/ Added message forwarding to device mapper.  
/trunk/uspace/srv/devmap/devmap.c
/trunk/uspace/srv/devmap/devmap.h
2554 6123 d 22 h jermar /trunk/uspace/srv/vfs/ VFS work.
Add the missing bits of VFS-side VFS_MOUNT.
 
/trunk/uspace/srv/vfs/vfs_mount.c
2553 6124 d 0 h jermar /trunk/uspace/srv/vfs/ VFS work.
Prevent race conditions when checking rootfs by taking a newly introduced
rootfs_futex.
 
/trunk/uspace/srv/vfs/vfs_mount.c
2552 6124 d 0 h jermar /trunk/uspace/srv/vfs/ VFS work.
This is a checkpoint commit.
It introduces initial, still incomplete, code for VFS-side VFS_MOUNT request.
 
/trunk/uspace/srv/vfs/vfs.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_mount.c
2550 6124 d 3 h cejka /trunk/ Fixed naming convention in IPC.  
/trunk/kernel/generic/include/ipc/ipc.h
/trunk/uspace/lib/libc/include/ipc/fb.h
/trunk/uspace/srv/devmap/devmap.c
/trunk/uspace/srv/devmap/devmap.h
/trunk/uspace/srv/vfs/vfs.h
2549 6124 d 6 h jermar /trunk/uspace/srv/vfs/ VFS work.

Modify vfs_lookup_internal() to be able to work with an alternate root. This
will be useful for VFS_MOUNT support.

Improve observability and debuggability by explicitly zeroing out PLB after the
path has been looked up.
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_register.c
2548 6124 d 7 h jermar /trunk/uspace/srv/vfs/ VFS work.
Add fs_name_to_handle() function to abstract away the details of walking the
list of registered file systems, and in order to avoid code duplication.
 
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_register.c
2547 6124 d 7 h cejka /trunk/ Added basic support for device mapper.  
/trunk/uspace/srv/devmap
/trunk/uspace/srv/devmap/Makefile
/trunk/uspace/srv/devmap/devmap.c
/trunk/uspace/srv/devmap/devmap.h
/trunk/boot/arch/mips32/loader/Makefile
/trunk/uspace/Makefile
/trunk/uspace/lib/libc/include/ipc/services.h
2546 6124 d 10 h jermar /trunk/uspace/srv/ VFS work.
Upon FS registration via VFS_REGISTER, the client is assigned a unique file
system handle. When generating the VFS_LOOKUP request in VFS, we also need to
pass the device handle. Add function to transform file system handle to phone.
Implement basic multi-call VFS request serialization on VFS side.
 
/trunk/uspace/srv/fs/fat/fat.c
/trunk/uspace/srv/vfs/vfs.h
/trunk/uspace/srv/vfs/vfs_lookup.c
/trunk/uspace/srv/vfs/vfs_register.c

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