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Signed-off-by: Ian Pilcher --- block/blk-ledtrig.h | 7 +++++++ block/genhd.c | 1 + include/linux/genhd.h | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/block/blk-ledtrig.h b/block/blk-ledtrig.h index 894843249deb..5854b21a210c 100644 --- a/block/blk-ledtrig.h +++ b/block/blk-ledtrig.h @@ -13,9 +13,16 @@ void blk_ledtrig_init(void); +static inline void blk_ledtrig_disk_init(struct gendisk *const gd) +{ + gd->ledtrig = NULL; + mutex_init(&gd->ledtrig_mutex); +} + #else // CONFIG_BLK_LED_TRIGGERS static inline void blk_ledtrig_init(void) {} +static inline void blk_ledtrig_disk_init(const struct gendisk *gd) {} #endif // CONFIG_BLK_LED_TRIGGERS diff --git a/block/genhd.c b/block/genhd.c index d0b1d8f743ae..420325447c5d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -540,6 +540,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, disk_add_events(disk); blk_integrity_add(disk); + blk_ledtrig_disk_init(disk); } void device_add_disk(struct device *parent, struct gendisk *disk, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 13b34177cc85..3409334c9b4c 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -169,6 +169,10 @@ struct gendisk { #if IS_ENABLED(CONFIG_CDROM) struct cdrom_device_info *cdi; #endif +#ifdef CONFIG_BLK_LED_TRIGGERS + struct blk_ledtrig *ledtrig; + struct mutex ledtrig_mutex; +#endif /* CONFIG_BLK_LED_TRIGGERS */ int node_id; struct badblocks *bb; struct lockdep_map lockdep_map; -- 2.31.1 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 D2F60C4338F for ; Thu, 29 Jul 2021 01:57:49 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 916E76101C for ; 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Wed, 28 Jul 2021 18:54:31 -0700 (PDT) Received: from ian.penurio.us ([47.184.51.90]) by smtp.gmail.com with ESMTPSA id c11sm311424otm.37.2021.07.28.18.54.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 18:54:31 -0700 (PDT) From: Ian Pilcher To: linux-block@vger.kernel.org, linux-leds@vger.kernel.org Subject: [RFC PATCH 5/8] block: Add block device LED trigger info to struct genhd Date: Wed, 28 Jul 2021 20:53:41 -0500 Message-Id: <20210729015344.3366750-6-arequipeno@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729015344.3366750-1-arequipeno@gmail.com> References: <20210729015344.3366750-1-arequipeno@gmail.com> MIME-Version: 1.0 Cc: axboe@kernel.dk, Ian Pilcher , linux-kernel@vger.kernel.org, pavel@ucw.cz, kernelnewbies@kernelnewbies.org X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org * Initialize trigger info when device is added. Signed-off-by: Ian Pilcher --- block/blk-ledtrig.h | 7 +++++++ block/genhd.c | 1 + include/linux/genhd.h | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/block/blk-ledtrig.h b/block/blk-ledtrig.h index 894843249deb..5854b21a210c 100644 --- a/block/blk-ledtrig.h +++ b/block/blk-ledtrig.h @@ -13,9 +13,16 @@ void blk_ledtrig_init(void); +static inline void blk_ledtrig_disk_init(struct gendisk *const gd) +{ + gd->ledtrig = NULL; + mutex_init(&gd->ledtrig_mutex); +} + #else // CONFIG_BLK_LED_TRIGGERS static inline void blk_ledtrig_init(void) {} +static inline void blk_ledtrig_disk_init(const struct gendisk *gd) {} #endif // CONFIG_BLK_LED_TRIGGERS diff --git a/block/genhd.c b/block/genhd.c index d0b1d8f743ae..420325447c5d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -540,6 +540,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, disk_add_events(disk); blk_integrity_add(disk); + blk_ledtrig_disk_init(disk); } void device_add_disk(struct device *parent, struct gendisk *disk, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 13b34177cc85..3409334c9b4c 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -169,6 +169,10 @@ struct gendisk { #if IS_ENABLED(CONFIG_CDROM) struct cdrom_device_info *cdi; #endif +#ifdef CONFIG_BLK_LED_TRIGGERS + struct blk_ledtrig *ledtrig; + struct mutex ledtrig_mutex; +#endif /* CONFIG_BLK_LED_TRIGGERS */ int node_id; struct badblocks *bb; struct lockdep_map lockdep_map; -- 2.31.1 _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies