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Wed, 18 Aug 2021 19:51:11 -0700 (PDT) From: Ian Pilcher To: linux-block@vger.kernel.org, linux-leds@vger.kernel.org Subject: [RFC PATCH v3 10/18] block: Call LED trigger init/cleanup functions Date: Wed, 18 Aug 2021 21:50:45 -0500 Message-Id: <20210819025053.222710-11-arequipeno@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210819025053.222710-1-arequipeno@gmail.com> References: <20210819025053.222710-1-arequipeno@gmail.com> MIME-Version: 1.0 Cc: axboe@kernel.dk, kabel@kernel.org, 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 Call ledtrig_blkdev_disk_init() from __device_add_disk() to ensure that gendisk's ledtrig field is initialized Call ledtrig_blkdev_disk_cleanup() from del_gendisk() to clean up any references to the device from the block device LED trigger Signed-off-by: Ian Pilcher --- block/genhd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/block/genhd.c b/block/genhd.c index e6d7bb709d62..091b954ddab3 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "blk.h" @@ -539,6 +540,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, disk_add_events(disk); blk_integrity_add(disk); + ledtrig_blkdev_disk_init(disk); } void device_add_disk(struct device *parent, struct gendisk *disk, @@ -581,6 +583,7 @@ void del_gendisk(struct gendisk *disk) if (WARN_ON_ONCE(!disk->queue)) return; + ledtrig_blkdev_disk_cleanup(disk); blk_integrity_del(disk); disk_del_events(disk); -- 2.31.1 _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies