Btrfs: fix wrong comment in can_overcommit()
The comment is not coincident with the code. Fix it.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 7563db78..2cfcce2 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3668,9 +3668,9 @@
avail >>= 1;
/*
- * If we aren't flushing don't let us overcommit too much, say
- * 1/8th of the space. If we can flush, let it overcommit up to
- * 1/2 of the space.
+ * If we aren't flushing all things, let us overcommit up to
+ * 1/2th of the space. If we can flush, don't let us overcommit
+ * too much, let it overcommit up to 1/8 of the space.
*/
if (flush)
avail >>= 3;
