diff --git a/fs/io_uring.c b/fs/io_uring.c index 658371d32d65b82a69519752deac7d4abb3e98c1..71eb05d337f9bd4ebdce19c3a9f5d5df4e5adcda 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3311,7 +3311,7 @@ static inline void io_queue_link_head(struct io_kiocb *req) #define SQE_VALID_FLAGS (IOSQE_FIXED_FILE|IOSQE_IO_DRAIN|IOSQE_IO_LINK) -static void io_submit_sqe(struct io_kiocb *req, struct io_submit_state *state, +static bool io_submit_sqe(struct io_kiocb *req, struct io_submit_state *state, struct io_kiocb **link) { struct io_ring_ctx *ctx = req->ctx; @@ -3330,7 +3330,7 @@ static void io_submit_sqe(struct io_kiocb *req, struct io_submit_state *state, err_req: io_cqring_add_event(req, ret); io_double_put_req(req); - return; + return false; } /* @@ -3369,6 +3369,8 @@ static void io_submit_sqe(struct io_kiocb *req, struct io_submit_state *state, } else { io_queue_sqe(req); } + + return true; } /* @@ -3498,6 +3500,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, } } + submitted++; sqe_flags = req->sqe->flags; req->ring_file = ring_file; @@ -3507,9 +3510,8 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, req->needs_fixed_file = async; trace_io_uring_submit_sqe(ctx, req->sqe->user_data, true, async); - io_submit_sqe(req, statep, &link); - submitted++; - + if (!io_submit_sqe(req, statep, &link)) + break; /* * If previous wasn't linked and we have a linked command, * that's the end of the chain. Submit the previous link.