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

Hannes Reinecke
2024-12-09T08:25:54Z

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
--
Dr. Hannes Reinecke Kernel Storage Architect
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