diff options
| author | Jens Axboe <axboe@kernel.dk> | 2022-05-25 05:59:19 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-24 18:39:11 -0600 |
| commit | 99f15d8d61364299ae780cc739c74068a6d2538d (patch) | |
| tree | f431621daeb42394ced16e6b784f1bc4f431d45d /io_uring/uring_cmd.h | |
| parent | cd40cae29ef815de6f7e72207b677c78f43f4688 (diff) | |
io_uring: move uring_cmd handling to its own file
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/uring_cmd.h')
| -rw-r--r-- | io_uring/uring_cmd.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h new file mode 100644 index 000000000000..7c6697d13cb2 --- /dev/null +++ b/io_uring/uring_cmd.h @@ -0,0 +1,13 @@ +// 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)) |