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io_uring: convert iouring_cmd to io_cmd_type

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Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2022-05-24 10:09:32 -06:00
parent ceb452e1b4
commit 9a3a11f977
1 changed files with 10 additions and 8 deletions
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18
io_uring/io_uring.c
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@ -979,7 +979,6 @@ struct io_kiocb {
*/
struct file *file;
struct io_cmd_data cmd;
struct io_uring_cmd uring_cmd;
};
u8 opcode;
@ -4814,15 +4813,17 @@ static int io_linkat(struct io_kiocb *req, unsigned int issue_flags)
static void io_uring_cmd_work(struct io_kiocb *req, bool *locked)
{
req->uring_cmd.task_work_cb(&req->uring_cmd);
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req);
ioucmd->task_work_cb(ioucmd);
}
void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
void (*task_work_cb)(struct io_uring_cmd *))
{
struct io_kiocb *req = container_of(ioucmd, struct io_kiocb, uring_cmd);
struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
req->uring_cmd.task_work_cb = task_work_cb;
ioucmd->task_work_cb = task_work_cb;
req->io_task_work.func = io_uring_cmd_work;
io_req_task_work_add(req);
}
@ -4842,7 +4843,7 @@ static inline void io_req_set_cqe32_extra(struct io_kiocb *req,
*/
void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
{
struct io_kiocb *req = container_of(ioucmd, struct io_kiocb, uring_cmd);
struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
if (ret < 0)
req_set_fail(req);
@ -4855,18 +4856,19 @@ EXPORT_SYMBOL_GPL(io_uring_cmd_done);
static int io_uring_cmd_prep_async(struct io_kiocb *req)
{
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req);
size_t cmd_size;
cmd_size = uring_cmd_pdu_size(req->ctx->flags & IORING_SETUP_SQE128);
memcpy(req->async_data, req->uring_cmd.cmd, cmd_size);
memcpy(req->async_data, ioucmd->cmd, cmd_size);
return 0;
}
static int io_uring_cmd_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
struct io_uring_cmd *ioucmd = &req->uring_cmd;
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req);
if (sqe->rw_flags || sqe->__pad1)
return -EINVAL;
@ -4877,7 +4879,7 @@ static int io_uring_cmd_prep(struct io_kiocb *req,
static int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_uring_cmd *ioucmd = &req->uring_cmd;
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req);
struct io_ring_ctx *ctx = req->ctx;
struct file *file = req->file;
int ret;