io_uring/uring_cmd.h

   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))