1 files changed, 2 insertions, 1 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 8ec5d86f1734..14f1c5a0b2d2 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -85,7 +85,8 @@ struct compressed_bio {
 static inline int compressed_bio_size(struct btrfs_root *root,
                                       unsigned long disk_size)
 {
-        u16 csum_size = btrfs_super_csum_size(&root->fs_info->super_copy);
+        u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
+
         return sizeof(struct compressed_bio) +
                 ((disk_size + root->sectorsize - 1) / root->sectorsize) *
                 csum_size;