| /trunk/uspace/srv/fs/tmpfs/tmpfs.h |
|---|
| 60,6 → 60,7 |
| extern fs_reg_t tmpfs_reg; |
| extern void tmpfs_mount(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_lookup(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_read(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_write(ipc_callid_t, ipc_call_t *); |
| /trunk/uspace/srv/fs/tmpfs/tmpfs.c |
|---|
| 58,7 → 58,7 |
| [IPC_METHOD_TO_VFS_OP(VFS_READ)] = VFS_OP_DEFINED, |
| [IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_DEFINED, |
| [IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_DEFINED, |
| [IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_NULL, |
| [IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_DEFINED, |
| [IPC_METHOD_TO_VFS_OP(VFS_UNMOUNT)] = VFS_OP_NULL, |
| [IPC_METHOD_TO_VFS_OP(VFS_DESTROY)] = VFS_OP_DEFINED, |
| } |
| 103,6 → 103,9 |
| callid = async_get_call(&call); |
| switch (IPC_GET_METHOD(call)) { |
| case VFS_MOUNT: |
| tmpfs_mount(callid, &call); |
| break; |
| case VFS_LOOKUP: |
| tmpfs_lookup(callid, &call); |
| break; |
| /trunk/uspace/srv/fs/tmpfs/tmpfs_ops.c |
|---|
| 393,6 → 393,21 |
| return EOK; |
| } |
| void tmpfs_mount(ipc_callid_t rid, ipc_call_t *request) |
| { |
| dev_handle_t mr_dev_handle = (dev_handle_t)IPC_GET_ARG1(*request); |
| fs_index_t mr_index = (fs_index_t)IPC_GET_ARG2(*request); |
| fs_handle_t mp_fs_handle = (fs_handle_t)IPC_GET_ARG3(*request); |
| dev_handle_t mp_dev_handle = (dev_handle_t)IPC_GET_ARG4(*request); |
| fs_index_t mp_index = (fs_index_t)IPC_GET_ARG5(*request); |
| if ((mr_index == root->index) && |
| (mp_fs_handle == tmpfs_reg.fs_handle) && |
| (mp_index == mr_index)) |
| ipc_answer_0(rid, EOK); |
| else |
| ipc_answer_0(rid, ENOTSUP); |
| } |
| void tmpfs_lookup(ipc_callid_t rid, ipc_call_t *request) |
| { |
| /* Initialize TMPFS. */ |
| /trunk/uspace/srv/vfs/vfs_ops.c |
|---|
| 85,6 → 85,7 |
| dev_handle_t dev_handle; |
| vfs_node_t *mp_node = NULL; |
| int rc; |
| int phone; |
| /* |
| * We expect the library to do the device-name to device-handle |
| 225,11 → 226,29 |
| } else { |
| /* We still don't have the root file system mounted. */ |
| if ((size == 1) && (buf[0] == '/')) { |
| /* For this simple, but important case, we are done. */ |
| rootfs = mr_res.triplet; |
| /* |
| * For this simple, but important case, |
| * we are almost done. |
| */ |
| free(buf); |
| /* Inform the mount point about the root mount. */ |
| phone = vfs_grab_phone(mr_res.triplet.fs_handle); |
| rc = async_req_5_0(phone, VFS_MOUNT, |
| (ipcarg_t) mr_res.triplet.dev_handle, |
| (ipcarg_t) mr_res.triplet.index, |
| (ipcarg_t) mr_res.triplet.fs_handle, |
| (ipcarg_t) mr_res.triplet.dev_handle, |
| (ipcarg_t) mr_res.triplet.index); |
| vfs_release_phone(phone); |
| if (rc == EOK) |
| rootfs = mr_res.triplet; |
| else |
| vfs_node_put(mr_node); |
| futex_up(&rootfs_futex); |
| free(buf); |
| ipc_answer_0(rid, EOK); |
| ipc_answer_0(rid, rc); |
| return; |
| } else { |
| /* |
| 257,7 → 276,7 |
| * @todo |
| * Add more IPC parameters so that we can send mount mode/flags. |
| */ |
| int phone = vfs_grab_phone(mp_res.triplet.fs_handle); |
| phone = vfs_grab_phone(mp_res.triplet.fs_handle); |
| rc = async_req_5_0(phone, VFS_MOUNT, |
| (ipcarg_t) mp_res.triplet.dev_handle, |
| (ipcarg_t) mp_res.triplet.index, |