| 43,7 → 43,7 |
|---|
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <as.h> |
| #include <libfs.h> |
| #include "../../vfs/vfs.h" |
| |
| |
| 63,10 → 63,8 |
|---|
| } |
| }; |
| |
| uint8_t *plb_ro = NULL; |
| fs_reg_t fat_reg; |
| |
| int fs_handle = 0; |
| |
| /** |
| * This connection fibril processes VFS requests from VFS. |
| * |
| 132,65 → 130,14 |
|---|
| vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0); |
| } |
| |
| /* |
| * Tell VFS that we are here and want to get registered. |
| * We use the async framework because VFS will answer the request |
| * out-of-order, when it knows that the operation succeeded or failed. |
| */ |
| ipc_call_t answer; |
| aid_t req = async_send_2(vfs_phone, VFS_REGISTER, 0, 0, &answer); |
| |
| /* |
| * Send our VFS info structure to VFS. |
| */ |
| int rc = ipc_data_send(vfs_phone, &fat_vfs_info, sizeof(fat_vfs_info)); |
| int rc; |
| rc = fs_register(vfs_phone, &fat_reg, &fat_vfs_info, fat_connection); |
| if (rc != EOK) { |
| async_wait_for(req, NULL); |
| printf("Failed to register the FAT file system (%d)\n", rc); |
| return rc; |
| } |
| |
| /* |
| * Ask VFS for callback connection. |
| */ |
| ipcarg_t phonehash; |
| ipc_connect_to_me(vfs_phone, 0, 0, 0, &phonehash); |
| |
| /* |
| * Allocate piece of address space for PLB. |
| */ |
| plb_ro = as_get_mappable_page(PLB_SIZE); |
| if (!plb_ro) { |
| async_wait_for(req, NULL); |
| return ENOMEM; |
| } |
| |
| /* |
| * Request sharing the Path Lookup Buffer with VFS. |
| */ |
| rc = ipc_call_sync_2_0(vfs_phone, IPC_M_AS_AREA_RECV, (ipcarg_t) plb_ro, |
| PLB_SIZE); |
| if (rc) { |
| async_wait_for(req, NULL); |
| return rc; |
| } |
| |
| /* |
| * Pick up the answer for the request to the VFS_REQUEST call. |
| */ |
| async_wait_for(req, NULL); |
| fs_handle = (int) IPC_GET_ARG1(answer); |
| dprintf("FAT filesystem registered, fs_handle=%d.\n", fs_handle); |
| |
| /* |
| * Create a connection fibril to handle the callback connection. |
| */ |
| async_new_connection(phonehash, 0, NULL, fat_connection); |
| |
| /* |
| * Tell the async framework that other connections are to be handled by |
| * the same connection fibril as well. |
| */ |
| async_set_client_connection(fat_connection); |
| dprintf("FAT filesystem registered, fs_handle=%d.\n", fat_reg.fs_handle); |
| |
| async_manager(); |
| /* not reached */ |