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 9CD8FC35274 for ; Fri, 15 Dec 2023 12:21:52 +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=p0ix1+XzrUHeW3SM8P8PTlG+1DULoriisMVFgIdnp+8=; b=ARN8R4fSifCs5Itj2bl9adCIxa tcWhHOsnE2xIBKBeSxyBxfMr88eeib1kbkzmMYlzVL9dnxt8Ca0/a3VbP9DmkAaqwrYZcuDhw9fDF fURdPYybwg/M5gAdTouQKRjT2JjGD/fo20jBHzFfZgrrlRp2Rneh6mmRv3R97dJJOv1MRqankJVrn YlkrvhGvElIUG0KpregvnnmxIiGbM+o/rU0IL3YSxg30VrFf8qxoQybEu1BNnFFgpDBP4dDpocPuE K3sz+j3oXSh8iL6utqL0a65zm5m4aWDm/KqQfAdWq6hJbYwRt5/jjArBzKVJtb6sXJwAh0qPxvDnI WyEYCLiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rE7CO-003D2z-2K; Fri, 15 Dec 2023 12:21:48 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rE7CM-003D2K-13 for linux-nvme@lists.infradead.org; Fri, 15 Dec 2023 12:21:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 81E48B8280F; Fri, 15 Dec 2023 12:21:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87969C433C9; Fri, 15 Dec 2023 12:21:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1702642903; bh=mKvw66208JoF6z00mvlbMwVEaWAp39j8UJsdMCytpbI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EoW4FVSAG5p/T74Y0Cnr/wmvHchsQfs9q0IXhUH4BMJFBgd0aDnqERZvzKuafgBun fvnlga6/YTlWxUW93XhlyX7/Bdta3iRwI59+gUskcfuLP97LyVOlUmRrFf6aQgwkO/ +44r81yJd0HYgA5FwTNt1bjf+MX/ArxNwXc+IoV8= Date: Fri, 15 Dec 2023 13:21:41 +0100 From: Greg KH To: Jeremy Allison Cc: jra@samba.org, tansuresh@google.com, hch@lst.de, linux-nvme@lists.infradead.org, rafael@kernel.org, bhelgaas@google.com Subject: Re: [PATCH 1/3] driver core: Support asynchronous driver shutdown Message-ID: <2023121533-impale-nature-0ad2@gregkh> References: <20231215000358.1203338-1-jallison@ciq.com> <20231215000358.1203338-2-jallison@ciq.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231215000358.1203338-2-jallison@ciq.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231215_042146_530591_5B3C6968 X-CRM114-Status: GOOD ( 10.52 ) 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 Thu, Dec 14, 2023 at 04:03:56PM -0800, Jeremy Allison wrote: > From: Tanjore Suresh > > This changes the bus driver interface with additional entry points > to enable devices to implement asynchronous shutdown. The existing > synchronous interface to shutdown is unmodified and retained for > backward compatibility. shutdown_pre is only called if a matching > shutdown_post function is also registered, otherwise the synchronous > synchronous interface is used. > > This changes the common device shutdown code to enable devices to > participate in asynchronous shutdown implementation. > > Signed-off-by: Tanjore Suresh > Signed-off-by: Jeremy Allison Reviewed-by: Greg Kroah-Hartman