diff options
Diffstat (limited to 'io_uring/uring_cmd.c')
| -rw-r--r-- | io_uring/uring_cmd.c | 28 | 
1 files changed, 12 insertions, 16 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 9a1dee571872..5e32db48696d 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -12,10 +12,10 @@  #include "rsrc.h"  #include "uring_cmd.h" -static void io_uring_cmd_work(struct io_kiocb *req, bool *locked) +static void io_uring_cmd_work(struct io_kiocb *req, struct io_tw_state *ts)  {  	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd); -	unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED; +	unsigned issue_flags = ts->locked ? 0 : IO_URING_F_UNLOCKED;  	ioucmd->task_work_cb(ioucmd, issue_flags);  } @@ -54,25 +54,24 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2,  	io_req_set_res(req, ret, 0);  	if (req->ctx->flags & IORING_SETUP_CQE32)  		io_req_set_cqe32_extra(req, res2, 0); -	if (req->ctx->flags & IORING_SETUP_IOPOLL) +	if (req->ctx->flags & IORING_SETUP_IOPOLL) {  		/* order with io_iopoll_req_issued() checking ->iopoll_complete */  		smp_store_release(&req->iopoll_completed, 1); -	else -		io_req_complete_post(req, issue_flags); +	} else { +		struct io_tw_state ts = { +			.locked = !(issue_flags & IO_URING_F_UNLOCKED), +		}; +		io_req_task_complete(req, &ts); +	}  }  EXPORT_SYMBOL_GPL(io_uring_cmd_done);  int io_uring_cmd_prep_async(struct io_kiocb *req)  {  	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd); -	size_t cmd_size; - -	BUILD_BUG_ON(uring_cmd_pdu_size(0) != 16); -	BUILD_BUG_ON(uring_cmd_pdu_size(1) != 80); -	cmd_size = uring_cmd_pdu_size(req->ctx->flags & IORING_SETUP_SQE128); - -	memcpy(req->async_data, ioucmd->cmd, cmd_size); +	memcpy(req->async_data, ioucmd->sqe, uring_sqe_size(req->ctx)); +	ioucmd->sqe = req->async_data;  	return 0;  } @@ -98,7 +97,7 @@ int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  		req->imu = ctx->user_bufs[index];  		io_req_set_rsrc_node(req, ctx, 0);  	} -	ioucmd->cmd = sqe->cmd; +	ioucmd->sqe = sqe;  	ioucmd->cmd_op = READ_ONCE(sqe->cmd_op);  	return 0;  } @@ -129,9 +128,6 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)  		WRITE_ONCE(ioucmd->cookie, NULL);  	} -	if (req_has_async_data(req)) -		ioucmd->cmd = req->async_data; -  	ret = file->f_op->uring_cmd(ioucmd, issue_flags);  	if (ret == -EAGAIN) {  		if (!req_has_async_data(req)) {  |