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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 25561C4332F for ; Fri, 3 Sep 2021 20:46:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1109C60041 for ; Fri, 3 Sep 2021 20:46:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350946AbhICUrP (ORCPT ); Fri, 3 Sep 2021 16:47:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351046AbhICUrN (ORCPT ); Fri, 3 Sep 2021 16:47:13 -0400 Received: from mail-oo1-xc32.google.com (mail-oo1-xc32.google.com [IPv6:2607:f8b0:4864:20::c32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE11DC061764; Fri, 3 Sep 2021 13:46:08 -0700 (PDT) Received: by mail-oo1-xc32.google.com with SMTP id y47-20020a4a9832000000b00290fb9f6d3fso62600ooi.3; Fri, 03 Sep 2021 13:46:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ddUNcQWl43CcyLFdyW3CCnB77S01D/X70KFyP+iXI4c=; b=ipsAIcwXqpa3HRALAJ8Ax9ZLjmftpDoQjivvAZ7aqN1j+AT9X8gsoWfKitVQj/S5GS uOKloH6FP5VfDamTWFQKem54hYqp+xqQPKX6EelUTKcXHoTiqjYt2xCLeY1YGjQbHJs1 nz4FbMQig2ESvuymDbZ7j7q4BuqxV68CjCjFht8Vzo3AzvbncVgH5cjP7qQODVwdQmZO lY4pU3Nwv9jbD790JAFQjSQS2hLRptfmUJ6RT7oRPsgdUU3bvATrwC8om/pRYWV0iBk/ AIeIG844/0Ti/Tcm6nQATgMBBw56wk8Ng0pJUEG7epkfVk4bTV5DdbHTaMOrxngFJnY1 He+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ddUNcQWl43CcyLFdyW3CCnB77S01D/X70KFyP+iXI4c=; b=lwE5lrOQjy+MZIbH+pRXNqFgqV4RTInEjLNc2A50077WhcqEAo6qvkLKprpkAkJmN8 yw0HL5vDR2LMTIWbIFI/g8Nqx58/a/Msiyv9L2gcjZMXVtZ5Wxe3dq0fQFAIamX2YUEt gQ9ZWkwBh+VkSe6tWF0l/A2XcAnEVFieq/fuWdvPgHyhPHlEBCu7qGRnMW5E9EZdA3xb acFfEE69aGYYpqidowQK4Ys6P+2O551/0y65D8Ght5A4lYst5qQmv13J6yagwQ8WBAQh 9oiDglinhTzMwfEFpFvR0KXgN+cpqjdzNj8JwqiUPN/c+ydGWABcn2Pvl7Fax+g43noP KvKA== X-Gm-Message-State: AOAM533F6GUMmejImrfe7c6Jobp0gl8b3ZHhyzgxmwR3ebNt22Dnsjfi VjcctBn7YFhGgELvPqHqeWGW9iZBri3KMw== X-Google-Smtp-Source: ABdhPJwzEIbXTXctAtsDHMnWh7Cs0nFhMKhNb16fZL5OhC33gZZPsxC4ofoBHR9jQePQoqfkF19uIw== X-Received: by 2002:a4a:e499:: with SMTP id s25mr4627682oov.46.1630701967949; Fri, 03 Sep 2021 13:46:07 -0700 (PDT) Received: from ian.penurio.us ([47.184.51.90]) by smtp.gmail.com with ESMTPSA id be5sm90023oib.10.2021.09.03.13.46.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Sep 2021 13:46:07 -0700 (PDT) From: Ian Pilcher To: axboe@kernel.dk, pavel@ucw.cz Cc: linux-leds@vger.kernel.org, linux-block@vger.kernel.org, linux@vger.kernel.org, gregkh@linuxfoundation.org, kabel@kernel.org Subject: [PATCH 13/18] ledtrig-blkdev: Add function to disassociate a device from all LEDs Date: Fri, 3 Sep 2021 15:45:43 -0500 Message-Id: <20210903204548.2745354-14-arequipeno@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210903204548.2745354-1-arequipeno@gmail.com> References: <20210903204548.2745354-1-arequipeno@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Called when block device is being removed Called via __ledtrig_blkdev_disk_cleanup function pointer from ledtrig_blkdev_disk_cleanup() in ledtrig-blkdev-core.c Signed-off-by: Ian Pilcher --- drivers/leds/trigger/ledtrig-blkdev.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/leds/trigger/ledtrig-blkdev.c b/drivers/leds/trigger/ledtrig-blkdev.c index 7edbc48050a5..1be9de431c08 100644 --- a/drivers/leds/trigger/ledtrig-blkdev.c +++ b/drivers/leds/trigger/ledtrig-blkdev.c @@ -465,3 +465,20 @@ static void blkdev_disk_delete(struct ledtrig_blkdev_led *const led, exit_unlock: mutex_unlock(&ledtrig_blkdev_mutex); } + + +/* + * + * Disassociate all LEDs from a block device (because it's going away) + * + */ + +static void blkdev_disk_cleanup(struct gendisk *const gd) +{ + struct ledtrig_blkdev_link *link; + struct hlist_node *next; + + hlist_for_each_entry_safe(link, next, + &gd->ledtrig->leds, disk_leds_node) + blkdev_disk_del_locked(link->led, link, gd->ledtrig); +} -- 2.31.1