From: Aaron Lu <aaron.lu@xxxxxxxxx>
When ODD is runtime powered off, there is no meaning to check events for
it, so disk_(un)block_events will be called in its suspend/resume
callback.
Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx>
---
block/genhd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/genhd.c b/block/genhd.c
index cac7366..f630150 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1468,6 +1468,7 @@ void disk_block_events(struct gendisk *disk)
mutex_unlock(&ev->block_mutex);
}
+EXPORT_SYMBOL(disk_block_events);
static void __disk_unblock_events(struct gendisk *disk, bool check_now)
{
@@ -1512,6 +1513,7 @@ void disk_unblock_events(struct gendisk *disk)
if (disk->ev)
__disk_unblock_events(disk, false);
}
+EXPORT_SYMBOL(disk_unblock_events);
/**
* disk_flush_events - schedule immediate event checking and flushing
--
1.7.11.3
--
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