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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B640C433EF for ; Sun, 17 Oct 2021 01:14:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4ABFE61164 for ; Sun, 17 Oct 2021 01:14:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232268AbhJQBQ0 (ORCPT ); Sat, 16 Oct 2021 21:16:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230100AbhJQBQ0 (ORCPT ); Sat, 16 Oct 2021 21:16:26 -0400 Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com [IPv6:2607:f8b0:4864:20::d35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8975AC061765 for ; Sat, 16 Oct 2021 18:14:17 -0700 (PDT) Received: by mail-io1-xd35.google.com with SMTP id r134so12137867iod.11 for ; Sat, 16 Oct 2021 18:14:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ksdy1ZDQjJ3U+oSYF5WXAGWFZmavO1zgIiaiYUGroEw=; b=XpAHq8FN7pJxxgl4PuYavOET6tMu/onIKGScNgLSIhFmJEDGpKfh7i92+KPwY0Z41+ 0v9OSEL2xF+VZnffQHa5AfVUxo6hBkKIrhkFWMrk3Khy+DO0+aZ+Kp7w54HNYtRIJkuK IC7RaPQSOjeAvdElvlt4+JtdHw2ivqnwasZrDwwdj/By9sJ/VoJGamhOH21v9by5GhfS tXobAkh2lBwByNQb2W4PX7ZVxEHXS+1kik9HhfBcpCI/2eD4Pl8Sk/nCojzkFCzDqMQ9 JcIljyaTVQK5S+ueM0F44FT7jjpSlwY8BbqCK899UiUYNjVG8x4zVqmzRG5NBFKr0jY0 bsUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ksdy1ZDQjJ3U+oSYF5WXAGWFZmavO1zgIiaiYUGroEw=; b=OM0G2G/rJK0teuoRu5WTDkjPC2E72BLBNQrDbzVg25eIvmEdPOg4RFma8B6JtBL2cJ UirNqBnhfZCTZ/qBsdIAFHCzUE8Ikp3np6as6A6HH2hpnGtcwx/NoIerpZO3KWzRpiQ5 5cE03RUyWoQYbotJWg9g0shleFWLUuwWWrZiMFISGNq6na2U26GztJq7gHvPstdpAgLD BDvudRyHTs6XZlS1PyTx/SSuofLlJvYqNQVq6QcUgnkkTpxEDA5y35Ri1unyHmcViITd CKyT06x07PzFDs7120oVFOqp1XGY701fIxwBYYpc/JEJOJ6vA2trD1HDQtivdx98RX8y hLXg== X-Gm-Message-State: AOAM5330KkJjWvNxnDZsQRDMX+IhqFC9CI4+p5BMqx8mnsj2/UzhHwrq Fj+fe0yuLIyWixy6Txs9lq0TwQ== X-Google-Smtp-Source: ABdhPJxncr5nCE22XzYwBwJZRNe/LRL0D8VOztTd9ET6Q6YkTSQZuOkZS26YdJ1jCUJV6OLeNSuTsw== X-Received: by 2002:a02:a786:: with SMTP id e6mr13002995jaj.117.1634433256837; Sat, 16 Oct 2021 18:14:16 -0700 (PDT) Received: from localhost.localdomain ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id r17sm4556293ioj.43.2021.10.16.18.14.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Oct 2021 18:14:15 -0700 (PDT) From: Jens Axboe To: Christoph Hellwig Cc: Jens Axboe , Ming Lei , Tejun Heo , linux-block@vger.kernel.org Subject: Re: [PATCH 1/5] block: call submit_bio_checks under q_usage_counter Date: Sat, 16 Oct 2021 19:14:12 -0600 Message-Id: <163443324620.64541.11214526072686123531.b4-ty@kernel.dk> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20210929071241.934472-2-hch@lst.de> References: <20210929071241.934472-1-hch@lst.de> <20210929071241.934472-2-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, 29 Sep 2021 09:12:37 +0200, Christoph Hellwig wrote: > Ensure all bios check the current values of the queue under freeze > protection, i.e. to make sure the zero capacity set by del_gendisk > is actually seen before dispatching to the driver. > > Applied, thanks! [1/5] block: call submit_bio_checks under q_usage_counter (no commit info) [2/5] block: factor out a blk_try_enter_queue helper (no commit info) [3/5] block: split bio_queue_enter from blk_queue_enter (no commit info) [4/5] block: drain file system I/O on del_gendisk (no commit info) [5/5] block: keep q_usage_counter in atomic mode after del_gendisk (no commit info) [6/6] kyber: avoid q->disk dereferences in trace points (no commit info) Best regards, -- Jens Axboe