linux-kernel - [RFC PATCH v2 10/10] block: Add config option to enable block device LED triggers

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Date:   Sun,  8 Aug 2021 22:32:17 -0500
From:   Ian Pilcher <arequipeno@...il.com>
To:     linux-block@...r.kernel.org, linux-leds@...r.kernel.org
Cc:     axboe@...nel.dk, pavel@....cz, linux-kernel@...r.kernel.org,
        kernelnewbies@...nelnewbies.org
Subject: [RFC PATCH v2 10/10] block: Add config option to enable block device LED triggers

Signed-off-by: Ian Pilcher <arequipeno@...il.com>
---
 block/Kconfig  | 8 ++++++++
 block/Makefile | 1 +
 2 files changed, 9 insertions(+)

diff --git a/block/Kconfig b/block/Kconfig
index fd732aede922..ef05b36b5251 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -220,6 +220,14 @@ config BLK_INLINE_ENCRYPTION_FALLBACK
 	  by falling back to the kernel crypto API when inline
 	  encryption hardware is not present.
 
+config BLK_LED_TRIGGERS
+	bool "Enable the blkdev LED trigger"
+	depends on LEDS_TRIGGERS
+	help
+	  The blkdev LED trigger allows LEDs to be controlled by
+	  block device activity (reads and writes).  See
+	  Documentation/block/blk-ledtrig.rst.
+
 menu "Partition Types"
 
 source "block/partitions/Kconfig"
diff --git a/block/Makefile b/block/Makefile
index bfbe4e13ca1e..bcd97ee26462 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -42,3 +42,4 @@ obj-$(CONFIG_BLK_SED_OPAL)	+= sed-opal.o
 obj-$(CONFIG_BLK_PM)		+= blk-pm.o
 obj-$(CONFIG_BLK_INLINE_ENCRYPTION)	+= keyslot-manager.o blk-crypto.o
 obj-$(CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK)	+= blk-crypto-fallback.o
+obj-$(CONFIG_BLK_LED_TRIGGERS)	+= blk-ledtrig.o
-- 
2.31.1