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 94EC6C44501 for ; Thu, 9 Jul 2026 06:15:07 +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=lV8qSQPQMKExral5jcuzL4Ze+TskJln6WWCwKG1lwKQ=; b=zD7NT1KM3k0trT7Yqg7ktlu3o/ rOI/rIAW7XbJXL7OMFwm7HaEOYd1QLjILB+T8xAT/lA1HT+AcLpD7rQ08Y7QJXi24N3JH9ykdiO4k W7Qx97SLh0bsKZXqZJBLvCZ5jVgA9C1wk54A2MuVg+cULSh6QWE53Be6Mo8LVWk3PhIN6+bFFCyOF IKfNWSu12/wRiqadL4DOJGU+raN/uKqlbh1kXVG2ZIY/DM6hH/4bB0pnQDKhY22roRYD+nSX4mEpe TBYtKiapwElamFSSxxX9+tiEvBMJ2elVcz2fk2izxVjT+RpyfspbM1T9udW6Q+3LLEFwr2JGl5NF9 x9nLFGpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whi2N-000000017xE-0j5U; Thu, 09 Jul 2026 06:15:07 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whi2K-000000017wr-2vPO for linux-nvme@lists.infradead.org; Thu, 09 Jul 2026 06:15:05 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 2FED568CFE; Thu, 9 Jul 2026 08:15:01 +0200 (CEST) Date: Thu, 9 Jul 2026 08:15:00 +0200 From: Christoph Hellwig To: Yu Kuai Cc: Jens Axboe , Tejun Heo , Christoph Hellwig , Keith Busch , Sagi Grimberg , Alasdair Kergon , Benjamin Marzinski , Mike Snitzer , Mikulas Patocka , Dongsheng Yang , Zheng Gu , Coly Li , Kent Overstreet , Josef Bacik , Yu Kuai , Nilay Shroff , linux-block@vger.kernel.org, cgroups@vger.kernel.org, linux-nvme@lists.infradead.org, dm-devel@lists.linux.dev, linux-bcache@vger.kernel.org Subject: Re: [RFC PATCH v1 07/17] block: support non-blocking bio allocation with a bdev Message-ID: <20260709061500.GE16504@lst.de> References: <20260704195124.1375075-1-yukuai@kernel.org> <20260704195124.1375075-8-yukuai@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260704195124.1375075-8-yukuai@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260708_231504_907155_EDCC7861 X-CRM114-Status: UNSURE ( 9.55 ) 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 Maybe we should just move the blkcg allocation back to bio_submit where we know we can sleep?