Changes in uspace/srv/vfs/vfs_lookup.c [b33ec43:b72efe8] in mainline

File:

• uspace/srv/vfs/vfs_lookup.c (modified) (1 diff)

uspace/srv/vfs/vfs_lookup.c

@@ -201 +201 @@
 }
 
+/** Perform a node open operation.
+ *
+ * @return EOK on success or an error code from errno.h.
+ *
+ */
+int vfs_open_node_internal(vfs_lookup_res_t *result)
+{
+        async_exch_t *exch = vfs_exchange_grab(result->triplet.fs_handle);
+        
+        ipc_call_t answer;
+        aid_t req = async_send_2(exch, VFS_OUT_OPEN_NODE,
+            (sysarg_t) result->triplet.devmap_handle,
+            (sysarg_t) result->triplet.index, &answer);
+        
+        sysarg_t rc;
+        async_wait_for(req, &rc);
+        vfs_exchange_release(exch);
+        
+        if (rc == EOK) {
+                result->size =
+                    MERGE_LOUP32(IPC_GET_ARG1(answer), IPC_GET_ARG2(answer));
+                result->lnkcnt = (unsigned int) IPC_GET_ARG3(answer);
+                if (IPC_GET_ARG4(answer) & L_FILE)
+                        result->type = VFS_NODE_FILE;
+                else if (IPC_GET_ARG4(answer) & L_DIRECTORY)
+                        result->type = VFS_NODE_DIRECTORY;
+                else
+                        result->type = VFS_NODE_UNKNOWN;
+        }
+        
+        return rc;
+}
+
 /**
  * @}