OpenAttr
status_t OpenAttr(const char* name, int mode,
result = NFS4Inode::OpenAttr(state, name, mode, &data, create);
status_t OpenAttr(OpenState* state, const char* name, int mode,
status_t result = inode->OpenAttr(name, openMode, cookie, true, type);
status_t result = inode->OpenAttr(name, openMode, cookie, false);
status_t OpenAttr(void* node, const char* name,
status_t error = volume->OpenAttr(fsNode->private_node, name, openMode,
result = volume->OpenAttr(request->node,
virtual status_t OpenAttr(void* node, const char* name,
virtual status_t OpenAttr(void* node, const char *name,
virtual status_t OpenAttr(void* node, const char* name,
virtual status_t OpenAttr(void* node, const char *name,