inode->disk_i_size = size;
 }
 
-static inline bool btrfs_is_free_space_inode(struct inode *inode)
+static inline bool btrfs_is_free_space_inode(struct btrfs_inode *inode)
 {
-       struct btrfs_root *root = BTRFS_I(inode)->root;
+       struct btrfs_root *root = inode->root;
 
        if (root == root->fs_info->tree_root &&
-           btrfs_ino(BTRFS_I(inode)) != BTRFS_BTREE_INODE_OBJECTID)
+           btrfs_ino(inode) != BTRFS_BTREE_INODE_OBJECTID)
                return true;
-       if (BTRFS_I(inode)->location.objectid == BTRFS_FREE_INO_OBJECTID)
+       if (inode->location.objectid == BTRFS_FREE_INO_OBJECTID)
                return true;
        return false;
 }
 
        /* make sure bytes are sectorsize aligned */
        bytes = ALIGN(bytes, fs_info->sectorsize);
 
-       if (btrfs_is_free_space_inode(inode)) {
+       if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
                need_commit = 0;
                ASSERT(current->journal_info);
        }
         * If we have a transaction open (can happen if we call truncate_block
         * from truncate), then we need FLUSH_LIMIT so we don't deadlock.
         */
-       if (btrfs_is_free_space_inode(inode)) {
+       if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
                flush = BTRFS_RESERVE_NO_FLUSH;
                delalloc_lock = false;
        } else if (current->journal_info) {
 
        struct extent_map *em;
        int ret = 0;
 
-       if (btrfs_is_free_space_inode(inode)) {
+       if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
                WARN_ON_ONCE(1);
                ret = -EINVAL;
                goto out_unlock;
                return -ENOMEM;
        }
 
-       nolock = btrfs_is_free_space_inode(inode);
+       nolock = btrfs_is_free_space_inode(BTRFS_I(inode));
 
        cow_start = (u64)-1;
        cur_offset = start;
        if (!(state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) {
                struct btrfs_root *root = BTRFS_I(inode)->root;
                u64 len = state->end + 1 - state->start;
-               bool do_list = !btrfs_is_free_space_inode(inode);
+               bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode));
 
                if (*bits & EXTENT_FIRST_DELALLOC) {
                        *bits &= ~EXTENT_FIRST_DELALLOC;
         */
        if ((state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) {
                struct btrfs_root *root = BTRFS_I(inode)->root;
-               bool do_list = !btrfs_is_free_space_inode(inode);
+               bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode));
 
                if (*bits & EXTENT_FIRST_DELALLOC) {
                        *bits &= ~EXTENT_FIRST_DELALLOC;
 
        skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
 
-       if (btrfs_is_free_space_inode(inode))
+       if (btrfs_is_free_space_inode(BTRFS_I(inode)))
                metadata = BTRFS_WQ_ENDIO_FREE_SPACE;
 
        if (bio_op(bio) != REQ_OP_WRITE) {
        bool nolock;
        bool truncated = false;
 
-       nolock = btrfs_is_free_space_inode(inode);
+       nolock = btrfs_is_free_space_inode(BTRFS_I(inode));
 
        if (test_bit(BTRFS_ORDERED_IOERR, &ordered_extent->flags)) {
                ret = -EIO;
                                            end - start + 1, uptodate))
                return 0;
 
-       if (btrfs_is_free_space_inode(inode)) {
+       if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
                wq = fs_info->endio_freespace_worker;
                func = btrfs_freespace_write_helper;
        } else {
         * The data relocation inode should also be directly updated
         * without delay
         */
-       if (!btrfs_is_free_space_inode(inode)
+       if (!btrfs_is_free_space_inode(BTRFS_I(inode))
            && root->root_key.objectid != BTRFS_DATA_RELOC_TREE_OBJECTID
            && !test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags)) {
                btrfs_update_root_times(trans, root);
         * for non-free space inodes and ref cows, we want to back off from
         * time to time
         */
-       if (!btrfs_is_free_space_inode(inode) &&
+       if (!btrfs_is_free_space_inode(BTRFS_I(inode)) &&
            test_bit(BTRFS_ROOT_REF_COWS, &root->state))
                be_nice = 1;
 
        if (inode->i_nlink &&
            ((btrfs_root_refs(&root->root_item) != 0 &&
              root->root_key.objectid != BTRFS_ROOT_TREE_OBJECTID) ||
-            btrfs_is_free_space_inode(inode)))
+            btrfs_is_free_space_inode(BTRFS_I(inode))))
                goto no_delete;
 
        if (is_bad_inode(inode)) {
        if (test_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags))
                return 0;
 
-       if (btrfs_fs_closing(root->fs_info) && btrfs_is_free_space_inode(inode))
+       if (btrfs_fs_closing(root->fs_info) &&
+                       btrfs_is_free_space_inode(BTRFS_I(inode)))
                nolock = true;
 
        if (wbc->sync_mode == WB_SYNC_ALL) {