| 43,7 → 43,6 |
|---|
| #include <bool.h> |
| #include <string.h> |
| #include <as.h> |
| #include <libadt/list.h> |
| #include <atomic.h> |
| #include "vfs.h" |
| |
| 52,7 → 51,7 |
|---|
| static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| bool keep_on_going = true; |
| |
| |
| /* |
| * The connection was opened via the IPC_CONNECT_ME_TO call. |
| * This call needs to be answered. |
| 80,28 → 79,9 |
|---|
| case IPC_M_PHONE_HUNGUP: |
| keep_on_going = false; |
| break; |
| case IPC_M_CONNECT_ME_TO: |
| /* |
| * Connect the client file system to another one. |
| */ |
| /* FIXME: |
| * Prevent ordinary clients from connecting to file |
| * system servers directly. This should be solved by |
| * applying some security mechanisms. |
| */ |
| fs_handle = IPC_GET_ARG1(call); |
| phone = vfs_grab_phone(fs_handle); |
| (void) ipc_forward_fast(callid, phone, 0, 0, 0, |
| IPC_FF_NONE); |
| vfs_release_phone(phone); |
| break; |
| case VFS_REGISTER: |
| vfs_register(callid, &call); |
| /* |
| * Keep the connection open so that a file system can |
| * later ask us to connect it to another file system. |
| * This is necessary to support non-root mounts. |
| */ |
| keep_on_going = false; |
| break; |
| case VFS_MOUNT: |
| vfs_mount(callid, &call); |
| 109,6 → 89,9 |
|---|
| case VFS_OPEN: |
| vfs_open(callid, &call); |
| break; |
| case VFS_OPEN_NODE: |
| vfs_open_node(callid, &call); |
| break; |
| case VFS_CLOSE: |
| vfs_close(callid, &call); |
| break; |
| 133,6 → 116,15 |
|---|
| case VFS_RENAME: |
| vfs_rename(callid, &call); |
| break; |
| case VFS_DEVICE: |
| vfs_device(callid, &call); |
| break; |
| case VFS_SYNC: |
| vfs_sync(callid, &call); |
| break; |
| case VFS_NODE: |
| vfs_node(callid, &call); |
| break; |
| default: |
| ipc_answer_0(callid, ENOTSUP); |
| break; |
| 147,11 → 139,6 |
|---|
| printf(NAME ": HelenOS VFS server\n"); |
| |
| /* |
| * Initialize the list of registered file systems. |
| */ |
| list_initialize(&fs_head); |
| |
| /* |
| * Initialize VFS node hash table. |
| */ |
| if (!vfs_nodes_init()) { |
| 162,7 → 149,6 |
|---|
| /* |
| * Allocate and initialize the Path Lookup Buffer. |
| */ |
| list_initialize(&plb_head); |
| plb = as_get_mappable_page(PLB_SIZE); |
| if (!plb) { |
| printf(NAME ": Cannot allocate a mappable piece of address space\n"); |
| 177,10 → 163,10 |
|---|
| memset(plb, 0, PLB_SIZE); |
| |
| /* |
| * Set a connectio handling function/fibril. |
| * Set a connection handling function/fibril. |
| */ |
| async_set_client_connection(vfs_connection); |
| |
| |
| /* |
| * Register at the naming service. |
| */ |