[PATCH 17/23] idr: Use xas_erase() in ida_free()

[Jan Kara]

Explicitely clear marks in ida_free() by calling xas_erase() instead of
relying on xas_store() on implicitely doing this.

Signed-off-by: Jan Kara <jack@xxxxxxx>
---
 lib/idr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/idr.c b/lib/idr.c
index fd4877fef06d..4ee06bc7208a 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -511,7 +511,7 @@ void ida_free(struct ida *ida, unsigned int id)
 		if (bitmap_empty(bitmap->bitmap, IDA_BITMAP_BITS)) {
 			kfree(bitmap);
 delete:
-			xas_store(&xas, NULL);
+			xas_erase(&xas);
 		}
 	}
 	xas_unlock_irqrestore(&xas, flags);
-- 
2.16.4