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-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ide/ide-disk.c2
-rw-r--r--drivers/leds/trigger/ledtrig-disk.c12
-rw-r--r--include/linux/leds.h4
4 files changed, 15 insertions, 5 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c09122bf038..fa75de6abbf1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5219,7 +5219,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
/* Trigger the LED (if available) */
- ledtrig_disk_activity();
+ ledtrig_disk_activity(!!(qc->tf.flags & ATA_TFLAG_WRITE));
/* XXX: New EH and old EH use different mechanisms to
* synchronize EH with regular execution path.
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 188d1b03715d..67bc72d78fbf 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -187,7 +187,7 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
BUG_ON(drive->dev_flags & IDE_DFLAG_BLOCKED);
BUG_ON(blk_rq_is_passthrough(rq));
- ledtrig_disk_activity();
+ ledtrig_disk_activity(rq_data_dir(rq) == WRITE);
pr_debug("%s: %sing: block=%llu, sectors=%u\n",
drive->name, rq_data_dir(rq) == READ ? "read" : "writ",
diff --git a/drivers/leds/trigger/ledtrig-disk.c b/drivers/leds/trigger/ledtrig-disk.c
index cd525b4125eb..9816b0d60270 100644
--- a/drivers/leds/trigger/ledtrig-disk.c
+++ b/drivers/leds/trigger/ledtrig-disk.c
@@ -18,9 +18,11 @@
#define BLINK_DELAY 30
DEFINE_LED_TRIGGER(ledtrig_disk);
+DEFINE_LED_TRIGGER(ledtrig_disk_read);
+DEFINE_LED_TRIGGER(ledtrig_disk_write);
DEFINE_LED_TRIGGER(ledtrig_ide);
-void ledtrig_disk_activity(void)
+void ledtrig_disk_activity(bool write)
{
unsigned long blink_delay = BLINK_DELAY;
@@ -28,12 +30,20 @@ void ledtrig_disk_activity(void)
&blink_delay, &blink_delay, 0);
led_trigger_blink_oneshot(ledtrig_ide,
&blink_delay, &blink_delay, 0);
+ if (write)
+ led_trigger_blink_oneshot(ledtrig_disk_write,
+ &blink_delay, &blink_delay, 0);
+ else
+ led_trigger_blink_oneshot(ledtrig_disk_read,
+ &blink_delay, &blink_delay, 0);
}
EXPORT_SYMBOL(ledtrig_disk_activity);
static int __init ledtrig_disk_init(void)
{
led_trigger_register_simple("disk-activity", &ledtrig_disk);
+ led_trigger_register_simple("disk-read", &ledtrig_disk_read);
+ led_trigger_register_simple("disk-write", &ledtrig_disk_write);
led_trigger_register_simple("ide-disk", &ledtrig_ide);
return 0;
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 5579c64c8fd6..b7e82550e655 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -346,9 +346,9 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
/* Trigger specific functions */
#ifdef CONFIG_LEDS_TRIGGER_DISK
-extern void ledtrig_disk_activity(void);
+extern void ledtrig_disk_activity(bool write);
#else
-static inline void ledtrig_disk_activity(void) {}
+static inline void ledtrig_disk_activity(bool write) {}
#endif
#ifdef CONFIG_LEDS_TRIGGER_MTD