From c71ffb673cd9bb2ddc575ede9055f265b2535690 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 13 May 2019 20:58:29 -0600 Subject: io_uring: remove 'ev_flags' argument We always pass in 0 for the cqe flags argument, since the support for "this read hit page cache" hint was dropped. Signed-off-by: Jens Axboe --- fs/io_uring.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'fs') diff --git a/fs/io_uring.c b/fs/io_uring.c index 249a1e4e60e6..ac0407693834 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -489,7 +489,7 @@ static struct io_uring_cqe *io_get_cqring(struct io_ring_ctx *ctx) } static void io_cqring_fill_event(struct io_ring_ctx *ctx, u64 ki_user_data, - long res, unsigned ev_flags) + long res) { struct io_uring_cqe *cqe; @@ -502,7 +502,7 @@ static void io_cqring_fill_event(struct io_ring_ctx *ctx, u64 ki_user_data, if (cqe) { WRITE_ONCE(cqe->user_data, ki_user_data); WRITE_ONCE(cqe->res, res); - WRITE_ONCE(cqe->flags, ev_flags); + WRITE_ONCE(cqe->flags, 0); } else { unsigned overflow = READ_ONCE(ctx->cq_ring->overflow); @@ -521,12 +521,12 @@ static void io_cqring_ev_posted(struct io_ring_ctx *ctx) } static void io_cqring_add_event(struct io_ring_ctx *ctx, u64 user_data, - long res, unsigned ev_flags) + long res) { unsigned long flags; spin_lock_irqsave(&ctx->completion_lock, flags); - io_cqring_fill_event(ctx, user_data, res, ev_flags); + io_cqring_fill_event(ctx, user_data, res); io_commit_cqring(ctx); spin_unlock_irqrestore(&ctx->completion_lock, flags); @@ -628,7 +628,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, req = list_first_entry(done, struct io_kiocb, list); list_del(&req->list); - io_cqring_fill_event(ctx, req->user_data, req->error, 0); + io_cqring_fill_event(ctx, req->user_data, req->error); (*nr_events)++; if (refcount_dec_and_test(&req->refs)) { @@ -776,7 +776,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2) kiocb_end_write(kiocb); - io_cqring_add_event(req->ctx, req->user_data, res, 0); + io_cqring_add_event(req->ctx, req->user_data, res); io_put_req(req); } @@ -1211,7 +1211,7 @@ static int io_nop(struct io_kiocb *req, u64 user_data) if (unlikely(ctx->flags & IORING_SETUP_IOPOLL)) return -EINVAL; - io_cqring_add_event(ctx, user_data, err, 0); + io_cqring_add_event(ctx, user_data, err); io_put_req(req); return 0; } @@ -1256,7 +1256,7 @@ static int io_fsync(struct io_kiocb *req, const struct io_uring_sqe *sqe, end > 0 ? end : LLONG_MAX, fsync_flags & IORING_FSYNC_DATASYNC); - io_cqring_add_event(req->ctx, sqe->user_data, ret, 0); + io_cqring_add_event(req->ctx, sqe->user_data, ret); io_put_req(req); return 0; } @@ -1300,7 +1300,7 @@ static int io_sync_file_range(struct io_kiocb *req, ret = sync_file_range(req->rw.ki_filp, sqe_off, sqe_len, flags); - io_cqring_add_event(req->ctx, sqe->user_data, ret, 0); + io_cqring_add_event(req->ctx, sqe->user_data, ret); io_put_req(req); return 0; } @@ -1358,7 +1358,7 @@ static int io_poll_remove(struct io_kiocb *req, const struct io_uring_sqe *sqe) } spin_unlock_irq(&ctx->completion_lock); - io_cqring_add_event(req->ctx, sqe->user_data, ret, 0); + io_cqring_add_event(req->ctx, sqe->user_data, ret); io_put_req(req); return 0; } @@ -1367,7 +1367,7 @@ static void io_poll_complete(struct io_ring_ctx *ctx, struct io_kiocb *req, __poll_t mask) { req->poll.done = true; - io_cqring_fill_event(ctx, req->user_data, mangle_poll(mask), 0); + io_cqring_fill_event(ctx, req->user_data, mangle_poll(mask)); io_commit_cqring(ctx); } @@ -1687,7 +1687,7 @@ restart: io_put_req(req); if (ret) { - io_cqring_add_event(ctx, sqe->user_data, ret, 0); + io_cqring_add_event(ctx, sqe->user_data, ret); io_put_req(req); } @@ -1992,7 +1992,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, struct sqe_submit *sqes, continue; } - io_cqring_add_event(ctx, sqes[i].sqe->user_data, ret, 0); + io_cqring_add_event(ctx, sqes[i].sqe->user_data, ret); } if (statep) @@ -2157,7 +2157,7 @@ static int io_ring_submit(struct io_ring_ctx *ctx, unsigned int to_submit) ret = io_submit_sqe(ctx, &s, statep); if (ret) - io_cqring_add_event(ctx, s.sqe->user_data, ret, 0); + io_cqring_add_event(ctx, s.sqe->user_data, ret); } io_commit_sqring(ctx); -- cgit v1.2.3