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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32BF7C43387 for ; Fri, 11 Jan 2019 15:18:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0166B2184B for ; Fri, 11 Jan 2019 15:18:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547219881; bh=F5ptBm6roh9RBCL+nEoOqI1mhPoyMDA3FWJiFktxJXE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=YRLMv9wd3Z8UNvO9e+BaPnKCzi/B/R0d2pORsXRBnkbtrx300VN01ZPyeH6d1t/sw Q6d+YlQKtPFtDEBpOhGbMFYKGRVAx2IjLwNkvedqDxMellqpRjH2nLztZz95ga0FsH 4Mdxip6xisPV7Huw210pO16eSedtV/nJYCk2yyWo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731244AbfAKPSA (ORCPT ); Fri, 11 Jan 2019 10:18:00 -0500 Received: from mail.kernel.org ([198.145.29.99]:59746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730715AbfAKPSA (ORCPT ); Fri, 11 Jan 2019 10:18:00 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1813420675; Fri, 11 Jan 2019 15:17:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547219879; bh=F5ptBm6roh9RBCL+nEoOqI1mhPoyMDA3FWJiFktxJXE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gLbCbRZm9ilHSamdXxgpHRt+pxTwH1D6Fkfuc1vt2kuWZr61xANSr1rf1jqUHR5vl JE8FZy7gB0+4e+vRAMqeDLSFsUkKlCOcIgY/j1hneIFKIWnN6dWyya4Q1VVHDkGno8 hRe2pjx7C+OT+/KKNoKE+NkUoPzVS2bZuLCi3+HA= Date: Fri, 11 Jan 2019 16:17:57 +0100 From: Greg Kroah-Hartman To: Mike Snitzer Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ming Lin , Christoph Hellwig , Xiao Ni , Mariusz Dabrowski , Ming Lei , Jens Axboe , Sudip Mukherjee Subject: Re: [PATCH 4.4 72/88] block: dont deal with discard limit in blkdev_issue_discard() Message-ID: <20190111151757.GA15261@kroah.com> References: <20190111131045.137499039@linuxfoundation.org> <20190111131058.120784730@linuxfoundation.org> <20190111142539.GA10601@redhat.com> <20190111143514.GA8530@kroah.com> <20190111150605.GA10771@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190111150605.GA10771@redhat.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Jan 11, 2019 at 10:06:05AM -0500, Mike Snitzer wrote: > On Fri, Jan 11 2019 at 9:35am -0500, > Greg Kroah-Hartman wrote: > > > On Fri, Jan 11, 2019 at 09:25:39AM -0500, Mike Snitzer wrote: > > > On Fri, Jan 11 2019 at 9:08am -0500, > > > Greg Kroah-Hartman wrote: > > > > > > > 4.4-stable review patch. If anyone has any objections, please let me know. > > > > > > > > ------------------ > > > > > > > > From: Ming Lei > > > > > > > > commit 744889b7cbb56a64f957e65ade7cb65fe3f35714 upstream. > > > > > > Hi Greg, > > > > > > Please also pick up this commit: > > > 89f5fa47476eda56402e29fff3c5097f5c2a1e19 ("dm: call blk_queue_split() to > > > impose device limits on bios") > > > > That's going to be hard as the dependancy for that patch is not here in > > 4.4.y, and this patch itself isn't even in anything older than 4.19.y. > > Right, I quickly replied to this thread with followup of the 3 prereq > patches needed to get 89f5fa47476 to apply. > > > So why add it here to 4.4.y only? > > Because you're looking to pull in a commit into 4.4 that causes problems > elsewhere. > > > Can you send the needed patch series to the stable@ mailing list for the > > different stable trees if this needs to get into them? > > I'll try to get to that, but it is low priority for me. And in the > meantime.. DM will be broken in 4.4 if you take 744889b7cb.. wheeeee. Ok, then I should drop this patch from 4.4, I can do that. Looks like it's not in 4.9 either, so that's another good reason to not take it here as well. Any objection to just dropping it? thanks, greg k-h