diff --git a/fs/io_uring.c b/fs/io_uring.c index af2cbe633345..c9e6f4b68718 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -394,7 +394,6 @@ struct io_ring_ctx { unsigned cached_cq_tail; unsigned cq_entries; struct eventfd_ctx *cq_ev_fd; - struct wait_queue_head poll_wait; struct wait_queue_head cq_wait; unsigned cq_extra; atomic_t cq_timeouts; @@ -1300,7 +1299,6 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) ctx->flags = p->flags; init_waitqueue_head(&ctx->sqo_sq_wait); INIT_LIST_HEAD(&ctx->sqd_list); - init_waitqueue_head(&ctx->poll_wait); INIT_LIST_HEAD(&ctx->cq_overflow_list); init_completion(&ctx->ref_comp); xa_init_flags(&ctx->io_buffers, XA_FLAGS_ALLOC1); @@ -1621,8 +1619,6 @@ static void io_cqring_ev_posted(struct io_ring_ctx *ctx) wake_up_all(&ctx->cq_wait); if (io_should_trigger_evfd(ctx)) eventfd_signal(ctx->cq_ev_fd, 1); - if (waitqueue_active(&ctx->poll_wait)) - wake_up_interruptible(&ctx->poll_wait); } static void io_cqring_ev_posted_iopoll(struct io_ring_ctx *ctx) @@ -1636,8 +1632,6 @@ static void io_cqring_ev_posted_iopoll(struct io_ring_ctx *ctx) } if (io_should_trigger_evfd(ctx)) eventfd_signal(ctx->cq_ev_fd, 1); - if (waitqueue_active(&ctx->poll_wait)) - wake_up_interruptible(&ctx->poll_wait); } /* Returns true if there are no backlogged entries after the flush */ @@ -9253,7 +9247,7 @@ static __poll_t io_uring_poll(struct file *file, poll_table *wait) struct io_ring_ctx *ctx = file->private_data; __poll_t mask = 0; - poll_wait(file, &ctx->poll_wait, wait); + poll_wait(file, &ctx->cq_wait, wait); /* * synchronizes with barrier from wq_has_sleeper call in * io_commit_cqring