35     if (buffer->request.header.nodeid != FUSE_ROOT_ID) {  in HandleLookUp()
37         return loop->ReplySimple(buffer->request.header.unique, -ENOENT);  in HandleLookUp()
41     const size_t filename_length = buffer->request.header.len - sizeof(fuse_in_header);  in HandleLookUp()
42     if (buffer->request.lookup_name[filename_length - 1] != 0) {  in HandleLookUp()
44         return loop->ReplySimple(buffer->request.header.unique, -ENOENT);  in HandleLookUp()
47     const uint64_t inode = static_cast<uint64_t>(atol(buffer->request.lookup_name));  in HandleLookUp()
50         return loop->ReplySimple(buffer->request.header.unique, -ENOENT);  in HandleLookUp()
53     callback->OnLookup(buffer->request.header.unique, inode);  in HandleLookUp()
58     if (buffer->request.header.nodeid == FUSE_ROOT_ID) {  in HandleGetAttr()
59         return loop->ReplyGetAttr(buffer->request.header.unique, buffer->request.header.nodeid, 0,  in HandleGetAttr()
62         callback->OnGetAttr(buffer->request.header.unique, buffer->request.header.nodeid);  in HandleGetAttr()
68     if (buffer->request.read_in.size > kFuseMaxRead) {  in HandleRead()
69         return loop->ReplySimple(buffer->request.header.unique, -EINVAL);  in HandleRead()
72     callback->OnRead(buffer->request.header.unique, buffer->request.header.nodeid,  in HandleRead()
73                      buffer->request.read_in.offset, buffer->request.read_in.size);  in HandleRead()
78     if (buffer->request.write_in.size > kFuseMaxWrite) {  in HandleWrite()
79         return loop->ReplySimple(buffer->request.header.unique, -EINVAL);  in HandleWrite()
82     callback->OnWrite(buffer->request.header.unique, buffer->request.header.nodeid,  in HandleWrite()
83                       buffer->request.write_in.offset, buffer->request.write_in.size,  in HandleWrite()
84                       buffer->request.write_data);  in HandleWrite()
89     if (!buffer->request.Read(fd)) {  in HandleMessage()
93     const uint32_t opcode = buffer->request.header.opcode;  in HandleMessage()
107             callback->OnOpen(buffer->request.header.unique, buffer->request.header.nodeid);  in HandleMessage()
117             callback->OnRelease(buffer->request.header.unique, buffer->request.header.nodeid);  in HandleMessage()
121             callback->OnFsync(buffer->request.header.unique, buffer->request.header.nodeid);  in HandleMessage()