From patchwork Mon Dec 16 12:45:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: SeongJae Park X-Patchwork-Id: 11294135 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DE4BE1580 for ; Mon, 16 Dec 2019 12:47:29 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B96CF206D3 for ; Mon, 16 Dec 2019 12:47:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="CfFA7o3K" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B96CF206D3 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1igplj-0005VP-MJ; Mon, 16 Dec 2019 12:46:35 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1igpli-0005Uy-GX for xen-devel@lists.xenproject.org; Mon, 16 Dec 2019 12:46:34 +0000 X-Inumbo-ID: 16f80f74-2002-11ea-939d-12813bfff9fa Received: from smtp-fw-9101.amazon.com (unknown [207.171.184.25]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 16f80f74-2002-11ea-939d-12813bfff9fa; Mon, 16 Dec 2019 12:46:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1576500395; x=1608036395; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3wUq7NVc4+sidS4pAAgpsonFVA8x65I2ysAdyu6loeQ=; b=CfFA7o3K9PlB8vqOUNnDtUt5sNAoA7xesH6vX0UhWxD7V1M7FtKK6Iav ZKVYatYk5ySESE6CSi/uPrDxCyULciIXYmMYJmmgIjf8oKw6XcFn8hqUn lFGJMgoRpli63xsN2FO/1u1doijkcj+RFAEYqRsXpc1J6x1kS5axldFhq w=; IronPort-SDR: HMp7wXZhWVtFFefZrzn7Kv7KL1TJrHobjxdjhRxfPhKY91g7P30qTjfzvPekQIqH4QZMHCQFjH RrUz+qoCp+Sg== X-IronPort-AV: E=Sophos;i="5.69,321,1571702400"; d="scan'208";a="5354839" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-1e-62350142.us-east-1.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-9101.sea19.amazon.com with ESMTP; 16 Dec 2019 12:46:33 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan3.iad.amazon.com [10.40.159.166]) by email-inbound-relay-1e-62350142.us-east-1.amazon.com (Postfix) with ESMTPS id 1902BA230E; Mon, 16 Dec 2019 12:46:30 +0000 (UTC) Received: from EX13D31EUA001.ant.amazon.com (10.43.165.15) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 16 Dec 2019 12:46:29 +0000 Received: from u886c93fd17d25d.ant.amazon.com (10.43.160.100) by EX13D31EUA001.ant.amazon.com (10.43.165.15) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 16 Dec 2019 12:46:24 +0000 From: SeongJae Park To: , , , Date: Mon, 16 Dec 2019 13:45:27 +0100 Message-ID: <20191216124527.30306-5-sjpark@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191216124527.30306-1-sjpark@amazon.com> References: <20191216124527.30306-1-sjpark@amazon.com> MIME-Version: 1.0 X-Originating-IP: [10.43.160.100] X-ClientProxiedBy: EX13D17UWC002.ant.amazon.com (10.43.162.61) To EX13D31EUA001.ant.amazon.com (10.43.165.15) Precedence: Bulk Subject: [Xen-devel] [PATCH v10 4/4] xen/blkback: Consistently insert one empty line between functions X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: linux-block@vger.kernel.org, sjpark@amazon.com, pdurrant@amazon.com, SeongJae Park , linux-kernel@vger.kernel.org, sj38.park@gmail.com, xen-devel@lists.xenproject.org Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: SeongJae Park The number of empty lines between functions in the xenbus.c is inconsistent. This trivial style cleanup commit fixes the file to consistently place only one empty line. Acked-by: Roger Pau Monné Signed-off-by: SeongJae Park --- drivers/block/xen-blkback/xenbus.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 4f6ea4feca79..dc0ea123c74c 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -432,7 +432,6 @@ static void xenvbd_sysfs_delif(struct xenbus_device *dev) device_remove_file(&dev->dev, &dev_attr_physical_device); } - static void xen_vbd_free(struct xen_vbd *vbd) { if (vbd->bdev) @@ -489,6 +488,7 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, handle, blkif->domid); return 0; } + static int xen_blkbk_remove(struct xenbus_device *dev) { struct backend_info *be = dev_get_drvdata(&dev->dev); @@ -572,6 +572,7 @@ static void xen_blkbk_discard(struct xenbus_transaction xbt, struct backend_info if (err) dev_warn(&dev->dev, "writing feature-discard (%d)", err); } + int xen_blkbk_barrier(struct xenbus_transaction xbt, struct backend_info *be, int state) { @@ -656,7 +657,6 @@ static int xen_blkbk_probe(struct xenbus_device *dev, return err; } - /* * Callback received when the hotplug scripts have placed the physical-device * node. Read it and the mode node, and create a vbd. If the frontend is @@ -748,7 +748,6 @@ static void backend_changed(struct xenbus_watch *watch, } } - /* * Callback received when the frontend's state changes. */ @@ -823,7 +822,6 @@ static void frontend_changed(struct xenbus_device *dev, } } - /* Once a memory pressure is detected, squeeze free page pools for a while. */ static unsigned int buffer_squeeze_duration_ms = 10; module_param_named(buffer_squeeze_duration_ms, @@ -844,7 +842,6 @@ static void reclaim_memory(struct xenbus_device *dev) /* ** Connection ** */ - /* * Write the physical details regarding the block device to the store, and * switch to Connected state.