diff options
Diffstat (limited to 'io_uring/uring_cmd.h')
| -rw-r--r-- | io_uring/uring_cmd.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h index 7c6697d13cb2..041aef8a8aa3 100644 --- a/io_uring/uring_cmd.h +++ b/io_uring/uring_cmd.h @@ -1,13 +1,26 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/io_uring/cmd.h> +#include <linux/io_uring_types.h> + +struct io_async_cmd { + struct iou_vec vec; + struct io_uring_sqe sqes[2]; +}; + 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)) +void io_uring_cmd_sqe_copy(struct io_kiocb *req); +void io_uring_cmd_cleanup(struct io_kiocb *req); + +bool io_uring_try_cancel_uring_cmd(struct io_ring_ctx *ctx, + struct io_uring_task *tctx, bool cancel_all); + +bool io_uring_cmd_post_mshot_cqe32(struct io_uring_cmd *cmd, + unsigned int issue_flags, + struct io_uring_cqe cqe[2]); + +void io_cmd_cache_free(const void *entry); + +int io_cmd_poll_multishot(struct io_uring_cmd *cmd, + unsigned int issue_flags, __poll_t mask); |