From 2f6d9b9d6357ede64a29437676884ee263039910 Mon Sep 17 00:00:00 2001 From: Bob Liu Date: Wed, 13 Nov 2019 18:06:24 +0800 Subject: [PATCH] io_uring: clean up io_uring_cancel_files() We don't use the return value anymore, drop it. Also drop the unecessary double cancel_req value check. Signed-off-by: Bob Liu Signed-off-by: Jens Axboe --- fs/io_uring.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index e1a3b8b667e0..297b9e80dc5c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4303,7 +4303,6 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx, DEFINE_WAIT(wait); while (!list_empty_careful(&ctx->inflight_list)) { - enum io_wq_cancel ret = IO_WQ_CANCEL_NOTFOUND; struct io_kiocb *cancel_req = NULL; spin_lock_irq(&ctx->inflight_lock); @@ -4321,14 +4320,12 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx, TASK_UNINTERRUPTIBLE); spin_unlock_irq(&ctx->inflight_lock); - if (cancel_req) { - ret = io_wq_cancel_work(ctx->io_wq, &cancel_req->work); - io_put_req(cancel_req); - } - /* We need to keep going until we don't find a matching req */ if (!cancel_req) break; + + io_wq_cancel_work(ctx->io_wq, &cancel_req->work); + io_put_req(cancel_req); schedule(); } finish_wait(&ctx->inflight_wait, &wait);