[PATCH 02/15] fs: add a write stream field to the kiocb
From: Christoph Hellwig
Date: Tue Nov 19 2024 - 07:17:38 EST
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