btrfs: include asm/unaligned.h in accessors.h

We use the unaligned helpers directly in accessors.h, add the include
here.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h
index 8cfc8214109ca90d130cc648b44081a723b543d0..f958eccff4776e82cc10221eb80a7a5eb683bbad 100644 (file)
--- a/fs/btrfs/accessors.h
+++ b/fs/btrfs/accessors.h
@@ -4,6 +4,7 @@
 #define BTRFS_ACCESSORS_H
 
 #include <linux/stddef.h>
+#include <asm/unaligned.h>
 
 struct btrfs_map_token {
        struct extent_buffer *eb;