From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1438EECAAA1 for ; Fri, 2 Sep 2022 23:01:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230186AbiIBXA7 (ORCPT ); Fri, 2 Sep 2022 19:00:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbiIBXA6 (ORCPT ); Fri, 2 Sep 2022 19:00:58 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44236E8301 for ; Fri, 2 Sep 2022 16:00:56 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id x23so3227274pll.7 for ; Fri, 02 Sep 2022 16:00:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=0G2AcQfAYBuIdwv/WO5Xpy6DI9yPS7nh9r3zVSGPqsw=; b=ZzvUmaQ4WRE2h14V8HX/UBWkKV04ImKgWAwoqB5xMsGGlcrTrmm+5c42fmzuw2lTGu dynYAXAVbFb1Pj+JEFygEb9Z3clQsfeADCyWdKzTvNBzv83iQsoAM+/tyBe5Vq0DzYdD t9H3lJ1jhaEy4kPPTfzmP0p/xV3zduL6OsJa/hab3Ucb1Svk3jDHU5SXyDUHLmHLRBK1 6XGYaSDees7kGuCQAQqSJW7npMh8khTEY3Kq3vnl5dK2hfKCi0Ise+qm7laYCDg3R+Ei 2YZNHhqD3uI/k9A/fqkX7S+xpU2RypxvSrqim5+W5Bz1yUNKRTGX3YIkft+i4pLmBaXo Pk4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=0G2AcQfAYBuIdwv/WO5Xpy6DI9yPS7nh9r3zVSGPqsw=; b=6p+JeucjMohsiXDNP8nXFKUMODsbkSY6kQa/HAqJUh5sC1kdFjjuOSfFetKHPcvTTP Mu89e+E9pPHkzGOQa9URWvYx8Cg3T4WXANKNU3DFPlH9Tvz5YoLncSIhwHqLLjXTdVGK s/N0JgyGx28QveOCyxmqiYhVELJzOOlbWWj1fUEPp8Dik5khGjlnWYY3gkcUZIYNHYBi dvQEiWCRnKxM9Z+8YIHlmNwkvQAkvPNmlMb8yYZOyAlqi+t79P7GjljZ8vbLrBeVNm5l NJz/grGxGCar7pbk91526v2HL/LvTE+ntc+o2V8jb5IpAHzXwomDdhnaypAi4oy2tvYM ItIw== X-Gm-Message-State: ACgBeo0ZSeJ9lnzPTcyA7+mWmXuVBYWEXDtUNsuzYPHAMlN9/mbnVYA2 P8ZZcnFsBYOTN3v7/nOVGFgj6wJnSiObGQ== X-Google-Smtp-Source: AA6agR6BUT28n0mKHqZGk0H5kh/TBFVIk9bPpJ3LhzghmoGAJ6NsTB0G8Ix0N64DWQxA3JstiM9/jQ== X-Received: by 2002:a17:902:f78d:b0:174:f7aa:921b with SMTP id q13-20020a170902f78d00b00174f7aa921bmr22212537pln.37.1662159655373; Fri, 02 Sep 2022 16:00:55 -0700 (PDT) Received: from localhost.localdomain ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 12-20020a170902c10c00b0016c5306917fsm2202104pli.53.2022.09.02.16.00.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Sep 2022 16:00:55 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: joshi.k@samsung.com Subject: [PATCHSET 0/3] Fixups/improvements for iopoll passthrough Date: Fri, 2 Sep 2022 17:00:49 -0600 Message-Id: <20220902230052.275835-1-axboe@kernel.dk> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi, A mix of cleanups and fixes for the passthrough iopoll support. 1) Cleanup the io_uring iopoll checking, making sure we never mix types. 2) Use a separate handler for the uring_cmd completion. This fixes a hang with iopoll passthrough and no poll queues. 3) Let's not add an ->uring_cmd_iopoll() handler with a type we know we have to change, once we support batching. And more importantly, pass in the poll flags. -- Jens Axboe