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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6720DC433EF for ; Tue, 7 Jun 2022 12:48:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244229AbiFGMsQ (ORCPT ); Tue, 7 Jun 2022 08:48:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244204AbiFGMsF (ORCPT ); Tue, 7 Jun 2022 08:48:05 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25E0A1A820 for ; Tue, 7 Jun 2022 05:48:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=MSo0KHkZgIYFHJZ42AzFvKbwN7oNudFzfkVTVPAxH7Q=; b=IVafBXRXad32GvYRhNDEl3clBO r5RARe45fNs/bhCHVct7ljYWX69eM8u9O31MoB73vDo+cU3vtI084wFNzPiACeNfv2DslRoooFOjP IOkO/dNeWLpTCe99Dcof6rxKrxwMmt4barnic6gSUKoBhX59Wi/pm7LAuTz+7Et06wKJNgVCaa2BO zhCe8g2MHisHuumCghabiShNDPprVUTWOEsH+JBNjxqhYilI2UyhlnuWFhrdJJO9Pb2y0xdvEXpex OvfvIsZQudzg7wM2JxdzXR5EOlliOMPOgaZlL8sVarg4EoXQo8fmF3KIF08HMfc3ccfkBIqy8rC3b 4yDpyJpw==; Received: from [2001:4bb8:190:726c:b34a:228:52ee:6d34] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyYcp-007Scu-Hf; Tue, 07 Jun 2022 12:48:00 +0000 From: Christoph Hellwig To: Shin'ichiro Kawasaki Cc: linux-block@vger.kernel.org Subject: [PATCH blktests 06/13] block/016: convert to use _configure_null_blk Date: Tue, 7 Jun 2022 14:47:32 +0200 Message-Id: <20220607124739.1259977-7-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220607124739.1259977-1-hch@lst.de> References: <20220607124739.1259977-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Switch to use _configure_null_blk so that built-in null_blk can be supported, which implies not using the default nullb0 device. Signed-off-by: Christoph Hellwig --- tests/block/016 | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/tests/block/016 b/tests/block/016 index 2b7a05f..775069c 100755 --- a/tests/block/016 +++ b/tests/block/016 @@ -20,21 +20,22 @@ requires() { test() { echo "Running ${TEST_NAME}" - if ! _init_null_blk irqmode=2 completion_nsec=2000000000; then + if ! _configure_null_blk nullb1 irqmode=2 completion_nsec=2000000000 \ + power=1; then return 1 fi # Start an I/O, which will take two seconds. - dd if=/dev/nullb0 of=/dev/null bs=512 iflag=direct count=1 status=none & + dd if=/dev/nullb1 of=/dev/null bs=512 iflag=direct count=1 status=none & sleep 0.5 # This will freeze the queue, and since we have an I/O in flight, it # will stay frozen until the I/O completes. - echo 64 > /sys/block/nullb0/queue/nr_requests & + echo 64 > /sys/block/nullb1/queue/nr_requests & sleep 0.5 # Do an I/O, which will wait for the queue to unfreeze. - dd if=/dev/nullb0 of=/dev/null bs=512 iflag=direct count=1 status=none & + dd if=/dev/nullb1 of=/dev/null bs=512 iflag=direct count=1 status=none & sleep 0.5 # While dd is blocked, send a signal which we know dd has a handler -- 2.30.2