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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 62A0FC433FE for ; Mon, 13 Sep 2021 11:26:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48B8060F44 for ; Mon, 13 Sep 2021 11:26:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239599AbhIML2E (ORCPT ); Mon, 13 Sep 2021 07:28:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239605AbhIML2B (ORCPT ); Mon, 13 Sep 2021 07:28:01 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B3A6C061762 for ; Mon, 13 Sep 2021 04:26:45 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id 18so8480853pfh.9 for ; Mon, 13 Sep 2021 04:26:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1/kYiCngMmxbFqJfXYoBIgm/p1vV2D8hrclHTCgo/m8=; b=QuBFqYGy7IEUmyoFMQ1sO0EakRIH0Y2lHGy18G80MfBSvOYS4cSa7EexTgD2dfm6F2 FeHzg0Za52o6hULCGLQERMg5NTTpt1qtRjcMUM1DOX8KwoHhV34OqzfO1/hNVuf3mg/+ ejCj3Ce4VhMQ86TfD04rG5yTmzUFIP9LeIeQBYmw+EiTxOZEXLGp2Ic+ShIt23Nejd6H fowKACDl2JsZ0F+WZV5WvnqeDDpQQ0CY3U0x/b72j70h1pVLhAXIhCrx5QvQ06Su/269 we7Nj08kTZTw3ALd8j01pBOF1bQos7M5LdkzFfW3Y9iDSwl+d/K2J6wwqpGYKA6evnG5 IW2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1/kYiCngMmxbFqJfXYoBIgm/p1vV2D8hrclHTCgo/m8=; b=v+0jTQH3IS855u03WMvseXlxDkOYCsuf/UraBu38QEaGKs+X/P6WJ5kebiBJuAcF/l AgILyeP+OjN4Wh4gTanyN0mDTAD484Ahj032tdHbg5duYzENqjOXW43NBdqvAS9IMJ/Y ewGEhXWodLgoanlP67J6whMLLqMQenJMTdnjHln+usZhdvyDEnJ/quaOcWTV9UHTPuj/ JLxkda5gvvfl2jJi9NTxosvyPlO3mnbx6DkIJj5r7oEsFQ8jirs2sGQQV+izzR0vxY/I tTfkg2I/JQ8++T/L+gLIsuVdGYGsoBrW5lMdCGmtPU3NnNHdm+sykZbLOGGRmCxaNw8A H3VA== X-Gm-Message-State: AOAM531/nY5iZnmrTELLHpVIIk7JTWMh5dWhrEH/ApSiw8kUHnGzPCVu YKPLEhsQQVO9g0PGgjoWWGu6 X-Google-Smtp-Source: ABdhPJxBmRuoWPM0P6hXnnjYsJBWQk+F5kUG8mCFzn5NPFkr1v2Gtzitpmo8UW1caPBq+6sPyFozjw== X-Received: by 2002:a63:4464:: with SMTP id t36mr10819238pgk.4.1631532404899; Mon, 13 Sep 2021 04:26:44 -0700 (PDT) Received: from localhost ([139.177.225.255]) by smtp.gmail.com with ESMTPSA id p13sm6575373pjo.9.2021.09.13.04.26.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 04:26:44 -0700 (PDT) From: Xie Yongji To: axboe@kernel.dk, josef@toxicpanda.com, hch@infradead.org Cc: linux-block@vger.kernel.org, nbd@other.debian.org, yixingchen@bytedance.com Subject: [PATCH 2/3] loop: Use invalidate_gendisk() helper to invalidate gendisk Date: Mon, 13 Sep 2021 19:25:56 +0800 Message-Id: <20210913112557.191-3-xieyongji@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210913112557.191-1-xieyongji@bytedance.com> References: <20210913112557.191-1-xieyongji@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use invalidate_gendisk() helper to simplify the code for gendisk invalidation. Signed-off-by: Xie Yongji --- drivers/block/loop.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 7bf4686af774..ddcf0428cdf9 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1395,11 +1395,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) blk_queue_logical_block_size(lo->lo_queue, 512); blk_queue_physical_block_size(lo->lo_queue, 512); blk_queue_io_min(lo->lo_queue, 512); - if (bdev) { - invalidate_bdev(bdev); - bdev->bd_inode->i_mapping->wb_err = 0; - } - set_capacity(lo->lo_disk, 0); + invalidate_gendisk(lo->lo_disk); loop_sysfs_exit(lo); if (bdev) { /* let user-space know about this change */ -- 2.11.0