[linux-block.git] / io_uring / uring_cmd.h

// SPDX-License-Identifier: GPL-2.0

int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags);
int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_uring_cmd_prep_async(struct io_kiocb *req);

/*
 * The URING_CMD payload starts at 'cmd' in the first sqe, and continues into
 * the following sqe if SQE128 is used.
 */
#define uring_cmd_pdu_size(is_sqe128)				\
	((1 + !!(is_sqe128)) * sizeof(struct io_uring_sqe) -	\
		offsetof(struct io_uring_sqe, cmd))
Commit	Line	Data
99f15d8d JA	1	// SPDX-License-Identifier: GPL-2.0
	2
	3	int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags);
	4	int io_uring_cmd_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	5	int io_uring_cmd_prep_async(struct io_kiocb *req);
	6
	7	/*
	8	* The URING_CMD payload starts at 'cmd' in the first sqe, and continues into
	9	* the following sqe if SQE128 is used.
	10	*/
	11	#define uring_cmd_pdu_size(is_sqe128) \
	12	((1 + !!(is_sqe128)) * sizeof(struct io_uring_sqe) - \
	13	offsetof(struct io_uring_sqe, cmd))