The inode and file_offset members in struct btrfs_encoded_read_private
are unused, so remove them.
Last used in commit 
7959bd441176 ("btrfs: remove the start argument to
check_data_csum and export") and commit 
7609afac6775 ("btrfs: handle
checksum validation and repair at the storage layer").
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
 
 }
 
 struct btrfs_encoded_read_private {
-       struct btrfs_inode *inode;
-       u64 file_offset;
        wait_queue_head_t wait;
        atomic_t pending;
        blk_status_t status;
                                          u64 disk_io_size, struct page **pages)
 {
        struct btrfs_encoded_read_private priv = {
-               .inode = inode,
-               .file_offset = file_offset,
                .pending = ATOMIC_INIT(1),
        };
        unsigned long i = 0;