diff mbox series

[PATCHv12,02/12] fs: add a write stream field to the kiocb

Message ID 20241206221801.790690-3-kbusch@meta.com (mailing list archive)
State New
Headers show
Series block write streams with nvme fdp | expand

Commit Message

Keith Busch Dec. 6, 2024, 10:17 p.m. UTC 
From: Christoph Hellwig <hch@lst.de>

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.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 include/linux/fs.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Hannes Reinecke Dec. 9, 2024, 8:25 a.m. UTC | #1 
On 12/6/24 23:17, Keith Busch wrote:
> From: Christoph Hellwig <hch@lst.de>
> 
> 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.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
> ---
>   include/linux/fs.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 2cc3d45da7b01..26940c451f319 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -373,6 +373,7 @@ 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

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
Nitesh Shetty Dec. 10, 2024, 7:24 a.m. UTC | #2 
On 06/12/24 02:17PM, Keith Busch wrote:
>From: Christoph Hellwig <hch@lst.de>
>
>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.
>
>Signed-off-by: Christoph Hellwig <hch@lst.de>
>Signed-off-by: Keith Busch <kbusch@kernel.org>
>---

Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com>
diff mbox series

Patch

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2cc3d45da7b01..26940c451f319 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -373,6 +373,7 @@  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