btrfs: remove noinline attribute from btrfs_cow_block()

It's pointless to have the noiline attribute for btrfs_cow_block(), as the
function is exported and widely used. So remove it.
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/ctree.c

@@ -678,7 +678,7 @@ static inline int should_cow_block(struct btrfs_trans_handle *trans,
  * This version of it has extra checks so that a block isn't COWed more than
  * once per transaction, as long as it hasn't been written yet
  */
-noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
+int btrfs_cow_block(struct btrfs_trans_handle *trans,
 		    struct btrfs_root *root, struct extent_buffer *buf,
 		    struct extent_buffer *parent, int parent_slot,
 		    struct extent_buffer **cow_ret,