block: Fix spelling in comment (ineffcient -> inefficient)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/cow.c b/block/cow.c
index 8d3c9f8..a5a00eb 100644 (file)
--- a/block/cow.c
+++ b/block/cow.c
@@ -103,7 +103,7 @@ static int cow_open(BlockDriverState *bs, int flags)
 }
 
 /*
- * XXX(hch): right now these functions are extremely ineffcient.
+ * XXX(hch): right now these functions are extremely inefficient.
  * We should just read the whole bitmap we'll need in one go instead.
  */
 static inline int cow_set_bit(BlockDriverState *bs, int64_t bitnum)