66 	struct btrfs_root *root;
138 				struct btrfs_root *root, struct inode *inode,  in insert_inline_extent()
239 static noinline int cow_file_range_inline(struct btrfs_root *root,  in cow_file_range_inline()
337 	struct btrfs_root *root;
368 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_need_compress()
406 	struct btrfs_root *root = BTRFS_I(inode)->root;  in compress_file_range()
681 	struct btrfs_root *root = BTRFS_I(inode)->root;  in submit_compressed_extents()
924 	struct btrfs_root *root = BTRFS_I(inode)->root;  in cow_file_range()
1097 	struct btrfs_root *root;  in async_cow_submit()
1132 	struct btrfs_root *root = BTRFS_I(inode)->root;  in cow_file_range_async()
1188 static noinline int csum_exist_in_range(struct btrfs_root *root,  in csum_exist_in_range()
1220 	struct btrfs_root *root = BTRFS_I(inode)->root;  in run_delalloc_nocow()
1651 static void btrfs_add_delalloc_inodes(struct btrfs_root *root,  in btrfs_add_delalloc_inodes()
1672 static void btrfs_del_delalloc_inode(struct btrfs_root *root,  in btrfs_del_delalloc_inode()
1708 		struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_set_bit_hook()
1759 		struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_clear_bit_hook()
1808 	struct btrfs_root *root = BTRFS_I(page->mapping->host)->root;  in btrfs_merge_bio_hook()
1841 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_start()
1861 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_done()
1880 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_submit_bio_hook()
2045 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_writepage_start_hook()
2074 	struct btrfs_root *root = BTRFS_I(inode)->root;  in insert_reserved_file_extent()
2252 	struct btrfs_root *root;  in record_one_backref()
2426 	struct btrfs_root *root;  in relink_extent_backref()
2637 	struct btrfs_root *root;  in relink_file_extents()
2687 	struct btrfs_root *root = BTRFS_I(inode)->root;  in record_old_file_extents()
2796 static void btrfs_release_delalloc_bytes(struct btrfs_root *root,  in btrfs_release_delalloc_bytes()
2818 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_finish_ordered_io()
3017 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_writepage_end_io_hook()
3087 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_readpage_end_io_hook()
3132 void btrfs_run_delayed_iputs(struct btrfs_root *root)  in btrfs_run_delayed_iputs()
3163 			      struct btrfs_root *root)  in btrfs_orphan_commit_root()
3213 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_add()
3300 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_del()
3332 int btrfs_orphan_cleanup(struct btrfs_root *root)  in btrfs_orphan_cleanup()
3410 			struct btrfs_root *dead_root;  in btrfs_orphan_cleanup()
3609 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_read_locked_inode()
3843 				struct btrfs_root *root, struct inode *inode)  in btrfs_update_inode_item()
3880 				struct btrfs_root *root, struct inode *inode)  in btrfs_update_inode()
3906 					 struct btrfs_root *root,  in btrfs_update_inode_fallback()
3923 				struct btrfs_root *root,  in __btrfs_unlink_inode()
4022 		       struct btrfs_root *root,  in btrfs_unlink_inode()
4045 	struct btrfs_root *root = BTRFS_I(dir)->root;  in __unlink_start_trans()
4059 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_unlink()
4088 			struct btrfs_root *root,  in btrfs_unlink_subvol()
4171 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_rmdir()
4208 				struct btrfs_root *root,  in truncate_space_check()
4232 	struct btrfs_root *root = BTRFS_I(inode)->root;  in truncate_inline_extent()
4275 			       struct btrfs_root *root,  in btrfs_truncate_inode_items()
4617 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_truncate_page()
4720 static int maybe_insert_hole(struct btrfs_root *root, struct inode *inode,  in maybe_insert_hole()
4771 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_cont_expand()
4880 static void wait_for_snapshot_creation(struct btrfs_root *root)  in wait_for_snapshot_creation()
4896 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_setsize()
5014 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_setattr()
5138 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_evict_inode()
5317 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_inode_by_name()
5346 static int fixup_tree_root_location(struct btrfs_root *root,  in fixup_tree_root_location()
5350 				    struct btrfs_root **sub_root)  in fixup_tree_root_location()
5353 	struct btrfs_root *new_root;  in fixup_tree_root_location()
5411 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_tree_add()
5447 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_tree_del()
5468 void btrfs_invalidate_inodes(struct btrfs_root *root)  in btrfs_invalidate_inodes()
5550 				       struct btrfs_root *root)  in btrfs_iget_locked()
5569 			 struct btrfs_root *root, int *new)  in btrfs_iget()
5596 				    struct btrfs_root *root)  in new_simple_dir()
5622 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_lookup_dentry()
5623 	struct btrfs_root *sub_root = root;  in btrfs_lookup_dentry()
5674 	struct btrfs_root *root;  in btrfs_dentry_delete()
5719 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_real_readdir()
5913 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_write_inode()
5944 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_dirty_inode()
5979 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_update_time()
6002 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_set_inode_index_count()
6087 				     struct btrfs_root *root,  in btrfs_new_inode()
6270 	struct btrfs_root *root = BTRFS_I(parent_inode)->root;  in btrfs_add_link()
6348 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_mknod()
6419 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_create()
6493 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_link()
6568 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_mkdir()
6751 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_get_extent()
7140 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_new_extent_direct()
7182 	struct btrfs_root *root = BTRFS_I(inode)->root;  in can_nocow_extent()
7456 	struct btrfs_root *root = BTRFS_I(inode)->root;  in create_pinned_em()
7526 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_get_blocks_direct()
7723 	struct btrfs_root *root = BTRFS_I(inode)->root;  in submit_dio_repair_bio()
8010 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_endio_direct_write()
8054 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_start_direct_io()
8109 static inline int btrfs_lookup_and_bind_dio_csum(struct btrfs_root *root,  in btrfs_lookup_and_bind_dio_csum()
8147 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_dio_bio()
8197 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_submit_direct_hook()
8407 static ssize_t check_direct_IO(struct btrfs_root *root, struct kiocb *iocb,  in check_direct_IO()
8445 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_direct_IO()
8734 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_page_mkwrite()
8854 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_truncate()
8996 			     struct btrfs_root *new_root,  in btrfs_create_subvol_root()
8997 			     struct btrfs_root *parent_root,  in btrfs_create_subvol_root()
9098 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_destroy_inode()
9144 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_drop_inode()
9252 	struct btrfs_root *root = BTRFS_I(old_dir)->root;  in btrfs_rename()
9253 	struct btrfs_root *dest = BTRFS_I(new_dir)->root;  in btrfs_rename()
9493 static int __start_delalloc_inodes(struct btrfs_root *root, int delay_iput,  in __start_delalloc_inodes()
9557 int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput)  in btrfs_start_delalloc_inodes()
9586 	struct btrfs_root *root;  in btrfs_start_delalloc_roots()
9599 		root = list_first_entry(&splice, struct btrfs_root,  in btrfs_start_delalloc_roots()
9643 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_symlink()
9769 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_prealloc_file_range()
9912 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_permission()
9928 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_tmpfile()