struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree;
        struct bio *bio;
        int isector;
-       int read_mode = 0;
+       unsigned int read_mode = 0;
        int segs;
        int ret;
 +      blk_status_t status;
  
        BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE);
  
        bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
  
        btrfs_debug(BTRFS_I(inode)->root->fs_info,
-                   "Repair DIO Read Error: submitting new dio read[%#x] to this_mirror=%d, in_validation=%d\n",
+                   "repair DIO read error: submitting new dio read[%#x] to this_mirror=%d, in_validation=%d",
                    read_mode, failrec->this_mirror, failrec->in_validation);
  
 -      ret = submit_dio_repair_bio(inode, bio, failrec->this_mirror);
 -      if (ret) {
 +      status = submit_dio_repair_bio(inode, bio, failrec->this_mirror);
 +      if (status) {
                free_io_failure(failure_tree, io_tree, failrec);
                bio_put(bio);
        }
        return 0;
  }
  
 -static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
 -                                       u64 file_offset, int async_submit)
 +static inline blk_status_t
 +__btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, u64 file_offset,
-                      int skip_sum, int async_submit)
++                     int async_submit)
  {
        struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
        struct btrfs_dio_private *dip = bio->bi_private;
                 */
                atomic_inc(&dip->pending_bios);
  
-               status = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
 -              ret = __btrfs_submit_dio_bio(bio, inode, file_offset,
 -                                           async_submit);
 -              if (ret) {
++              status = __btrfs_submit_dio_bio(bio, inode, file_offset,
 +                                              async_submit);
 +              if (status) {
                        bio_put(bio);
                        atomic_dec(&dip->pending_bios);
                        goto out_err;
        } while (submit_len > 0);
  
  submit:
-       status = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
-                                       async_submit);
 -      ret = __btrfs_submit_dio_bio(bio, inode, file_offset, async_submit);
 -      if (!ret)
++      status = __btrfs_submit_dio_bio(bio, inode, file_offset, async_submit);
 +      if (!status)
                return 0;
  
        bio_put(bio);