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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 237CBE7719A for ; Wed, 8 Jan 2025 02:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BUmFn0QdcbnrP+kAJCEAifsFmvKuEgoz5SMuFeJiqRM=; b=VXD0InzpY9DoZODkTydcfADZok iR4CP7dLtx6CFSRGqDEHkUbrbYOeRvjv2vIBgZLOf/EpbHdp92D5zmeUAMwWgqLH7evm6tQLtTWLW nzncvOZ+BSOwtVOeLAwq8AIyc0Cm1AUbm9UjzP2iSdTpnqpcrLKiVdtP5hbhLIDPxq93yngvpgABl fkietABQ9WF/7zybvsSQGIZGCrKnJn3RANbnHxJNIPuAagEoezp1JBXq6+J7gEtJvG6gE1t831/Db 22XS6UIUXZQqHoJHiDnoCD59uYh8UBoUzo4UTPp/cVQZArZS1SARj0BJrW4LsJBNYLQovT4AQZZ2U hUCnwe0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVLpb-00000006uPU-0eQx; Wed, 08 Jan 2025 02:30:03 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVLjm-00000006t5l-2acJ for linux-nvme@lists.infradead.org; Wed, 08 Jan 2025 02:24:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736303041; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BUmFn0QdcbnrP+kAJCEAifsFmvKuEgoz5SMuFeJiqRM=; b=Swz7kZN32U+G/SvlZaricwWEhlhR3H/Bvo5rMxrFcFnsYQCYnQmhtdfjm50StjLoVe+/HK 11+aK5Mor2AbJhaJ/NtGafRK0qhJWuHKB8Cjr4CTkceSW59tTmdx9slX8zq9hBo1M/7JtM O5j+I03UB9c8Ew5CE8Y6zzb92Hv2TK0= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-82-rFxU6K-JNFO5J-Hw5JdVVw-1; Tue, 07 Jan 2025 21:22:07 -0500 X-MC-Unique: rFxU6K-JNFO5J-Hw5JdVVw-1 X-Mimecast-MFC-AGG-ID: rFxU6K-JNFO5J-Hw5JdVVw Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D476919560BE; Wed, 8 Jan 2025 02:22:04 +0000 (UTC) Received: from fedora (unknown [10.72.116.126]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E153D3000197; Wed, 8 Jan 2025 02:21:58 +0000 (UTC) Date: Wed, 8 Jan 2025 10:21:53 +0800 From: Ming Lei To: Christoph Hellwig Cc: Jens Axboe , Damien Le Moal , Nilay Shroff , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, nbd@other.debian.org, linux-scsi@vger.kernel.org, usb-storage@lists.one-eyed-alien.net Subject: Re: fix queue freeze and limit locking order Message-ID: References: <20250107063120.1011593-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250107063120.1011593-1-hch@lst.de> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250107_182402_978918_544B52D3 X-CRM114-Status: GOOD ( 14.67 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Jan 07, 2025 at 07:30:32AM +0100, Christoph Hellwig wrote: > Hi all, > > this is my version of Damien's "Fix queue freeze and limit locking order". > A lot looks very similar, but it was done independently based on the > previous discussion. > > Changes since RFC: > - fix a bizzare virtio_blk bisection snafu > - set BLK_FEAT_POLL a little less eagerly for blk-mq > - drop the loop patch just adding a comment > - improve various commit logs and coments > loop_set_block_size() needs same change, can you cover it to this series? Thanks, Ming