Prepare for io_uring passthrough of write streams. The write stream field in the kiocb structure fits into an existing 2-byte hole, so its size is not changed. Based on a patch from Keith Busch <kbusch@xxxxxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 4b5cad44a126..1997be247b6c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -370,6 +370,7 @@ struct kiocb { void *private; int ki_flags; u16 ki_ioprio; /* See linux/ioprio.h */ + u8 ki_write_stream; union { /* * Only used for async buffered reads, where it denotes the -- 2.45.2