linux-kernel - [RFC PATCH v3 06/18] block: Add LED trigger pointer to struct gendisk

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Message-Id: <20210819025053.222710-7-arequipeno@gmail.com>
Date:   Wed, 18 Aug 2021 21:50:41 -0500
From:   Ian Pilcher <arequipeno@...il.com>
To:     linux-block@...r.kernel.org, linux-leds@...r.kernel.org
Cc:     axboe@...nel.dk, pavel@....cz, kabel@...nel.org,
        linux-kernel@...r.kernel.org, kernelnewbies@...nelnewbies.org
Subject: [RFC PATCH v3 06/18] block: Add LED trigger pointer to struct gendisk

Needed by ledtrig_blkdev_disk_cleanup(), which removes all monitoring of a
block device by the blkdev LED trigger when the device is removed

Signed-off-by: Ian Pilcher <arequipeno@...il.com>
---
 include/linux/genhd.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index b26bbf2d9048..66e2760702cb 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -168,6 +168,9 @@ struct gendisk {
 #endif	/* CONFIG_BLK_DEV_INTEGRITY */
 #if IS_ENABLED(CONFIG_CDROM)
 	struct cdrom_device_info *cdi;
+#endif
+#ifdef CONFIG_LEDS_TRIGGER_BLKDEV
+	struct ledtrig_blkdev_disk *ledtrig;
 #endif
 	int node_id;
 	struct badblocks *bb;
-- 
2.31.1