Commit 12044332 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring/kbuf: shrink nr_iovs/mode in struct buf_sel_arg 



nr_iovs is capped at 1024, and mode only has a few low values. We can
safely make them u16, in preparation for adding a few more members.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7ed9e09e

io_uring/kbuf.h

+2 −2
Original line number Diff line number Diff line
@@ -56,8 +56,8 @@ struct buf_sel_arg { 
	struct iovec *iovs;

	size_t out_len;

	size_t max_len;

	int nr_iovs;

	int mode;

	unsigned short nr_iovs;

	unsigned short mode;

};



void __user *io_buffer_select(struct io_kiocb *req, size_t *len,