[RFC PATCH v3 10/18] block: Call LED trigger init/cleanup functions
From: Ian Pilcher <hidden>
Date: 2021-08-19 02:51:40
Also in:
linux-block, linux-leds, lkml
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
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 <redacted> --- 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 <linux/log2.h> #include <linux/pm_runtime.h> #include <linux/badblocks.h> +#include <linux/leds.h> #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
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