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 F3437C433EF for ; Tue, 7 Jun 2022 11:24:48 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:In-Reply-To:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:References:List-Owner; bh=FGOr6ZW+LuXWdIrxm6Lg7LwccqxRSi7+KGesQzK/UH4=; b=teTS5Lb6oZQ0UEjF3YiPqGqPDW +JzhJexiFJ5RzXF9gE7t7TkXi8p+mLxvkJwYHgIi1d4EsM1R9tNlsXvC1LYQFyw5ZsqQPGwY/pluc l7R36/V9fSWy6sNyN8lLm7c/7x3jRnQkaHehI7WyuF8aDKRQi5qd3GZUqGxb0Ep4siAvnXqz6vWtI sLISrh9iVm36pBKFpNpTC7bFwwO96FAEg5SBxaAwwpaSJRbzSIkpGMtIYAzF2xYpRa161e2u3CJBz QlR+AjKvhW7hy2Wx08C6Kq1lE8j8Pvn1sqmYe9Q+k/URLs0/6KhXdTgBQmMRZrw74PW0ke0dz3SJ+ /fxnsDJQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyXKF-0072jK-Dv; Tue, 07 Jun 2022 11:24:43 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyXGs-0071PU-H8 for linux-nvme@lists.infradead.org; Tue, 07 Jun 2022 11:21:16 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 8454F1F95B; Tue, 7 Jun 2022 11:21:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1654600868; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to; bh=FGOr6ZW+LuXWdIrxm6Lg7LwccqxRSi7+KGesQzK/UH4=; b=eUp730d3QK+N5oF2PUdNw3HUfrgQTrk6ZGXGMxNhgRQXJLrOkdO/IEC/E4NpnGJIKZl7XQ ZOODC6TGKg34qas5YGJJ8G8yuWStwAtO9K1B337k5aHDpCKRIJVb4OahZjBPFByfBIQswU nIsjEUJFfPj+UhTTaR5bQo64oTpvfKc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1654600868; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to; bh=FGOr6ZW+LuXWdIrxm6Lg7LwccqxRSi7+KGesQzK/UH4=; b=KiAMCoAjjaLSXvSefzY96F182jXwGpZvbBtq7cKkScktHsonp92lN4thTquRnbAAlaQfTX r4DwpJHkFU0Hk9BQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0A2FD13638; Tue, 7 Jun 2022 11:21:07 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id RaNdO6M0n2IRaAAAMHmgww (envelope-from ); Tue, 07 Jun 2022 11:21:07 +0000 Date: Tue, 7 Jun 2022 13:21:18 +0200 From: Ismael Luceno To: Ming Lei Cc: Enzo Matsumiya , Sagi Grimberg , Chao Leng , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Subject: Re: [PATCH V2 4/5] nvme: quiesce namespace queue in parallel Message-ID: <20220607132118.0bbb230b@pirotess> In-Reply-To: <20211130073752.3005936-1-ming.lei@redhat.com> Organization: SUSE MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220607_042114_782892_6F35696A X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. 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 Hi Ming, Has this patch been dropped/abandoned? On Tue, 30 Nov 2021 15:37:51 +0800 Ming Lei wrote: > Chao Leng reported that in case of lots of namespaces, it may take > quite a while for nvme_stop_queues() to quiesce all namespace queues. > > Improve nvme_stop_queues() by running quiesce in parallel, and just > wait once if global quiesce wait is allowed. > > Link: > https://lore.kernel.org/linux-block/cc732195-c053-9ce4-e1a7-e7f6dcf762ac@huawei.com/ > Reported-by: Chao Leng > Signed-off-by: Ming Lei <...>