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()
330 	struct btrfs_root *root;
361 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_need_compress()
399 	struct btrfs_root *root = BTRFS_I(inode)->root;  in compress_file_range()
674 	struct btrfs_root *root = BTRFS_I(inode)->root;  in submit_compressed_extents()
917 	struct btrfs_root *root = BTRFS_I(inode)->root;  in cow_file_range()
1090 	struct btrfs_root *root;  in async_cow_submit()
1122 	struct btrfs_root *root = BTRFS_I(inode)->root;  in cow_file_range_async()
1178 static noinline int csum_exist_in_range(struct btrfs_root *root,  in csum_exist_in_range()
1210 	struct btrfs_root *root = BTRFS_I(inode)->root;  in run_delalloc_nocow()
1641 static void btrfs_add_delalloc_inodes(struct btrfs_root *root,  in btrfs_add_delalloc_inodes()
1662 static void btrfs_del_delalloc_inode(struct btrfs_root *root,  in btrfs_del_delalloc_inode()
1698 		struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_set_bit_hook()
1749 		struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_clear_bit_hook()
1797 	struct btrfs_root *root = BTRFS_I(page->mapping->host)->root;  in btrfs_merge_bio_hook()
1830 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_start()
1850 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_done()
1867 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_submit_bio_hook()
2029 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_writepage_start_hook()
2058 	struct btrfs_root *root = BTRFS_I(inode)->root;  in insert_reserved_file_extent()
2230 	struct btrfs_root *root;  in record_one_backref()
2404 	struct btrfs_root *root;  in relink_extent_backref()
2616 	struct btrfs_root *root;  in relink_file_extents()
2666 	struct btrfs_root *root = BTRFS_I(inode)->root;  in record_old_file_extents()
2775 static void btrfs_release_delalloc_bytes(struct btrfs_root *root,  in btrfs_release_delalloc_bytes()
2797 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_finish_ordered_io()
2988 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_writepage_end_io_hook()
3061 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_readpage_end_io_hook()
3101 void btrfs_run_delayed_iputs(struct btrfs_root *root)  in btrfs_run_delayed_iputs()
3131 			      struct btrfs_root *root)  in btrfs_orphan_commit_root()
3181 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_add()
3268 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_del()
3300 int btrfs_orphan_cleanup(struct btrfs_root *root)  in btrfs_orphan_cleanup()
3378 			struct btrfs_root *dead_root;  in btrfs_orphan_cleanup()
3577 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_read_locked_inode()
3782 				struct btrfs_root *root, struct inode *inode)  in btrfs_update_inode_item()
3819 				struct btrfs_root *root, struct inode *inode)  in btrfs_update_inode()
3845 					 struct btrfs_root *root,  in btrfs_update_inode_fallback()
3862 				struct btrfs_root *root,  in __btrfs_unlink_inode()
3961 		       struct btrfs_root *root,  in btrfs_unlink_inode()
3985 	struct btrfs_root *root = BTRFS_I(dir)->root;  in __unlink_start_trans()
4020 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_unlink()
4049 			struct btrfs_root *root,  in btrfs_unlink_subvol()
4132 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_rmdir()
4169 				struct btrfs_root *root,  in truncate_space_check()
4193 	struct btrfs_root *root = BTRFS_I(inode)->root;  in truncate_inline_extent()
4236 			       struct btrfs_root *root,  in btrfs_truncate_inode_items()
4579 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_truncate_page()
4678 static int maybe_insert_hole(struct btrfs_root *root, struct inode *inode,  in maybe_insert_hole()
4729 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_cont_expand()
4838 static void wait_for_snapshot_creation(struct btrfs_root *root)  in wait_for_snapshot_creation()
4854 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_setsize()
4972 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_setattr()
5067 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_evict_inode()
5246 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_inode_by_name()
5275 static int fixup_tree_root_location(struct btrfs_root *root,  in fixup_tree_root_location()
5279 				    struct btrfs_root **sub_root)  in fixup_tree_root_location()
5282 	struct btrfs_root *new_root;  in fixup_tree_root_location()
5340 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_tree_add()
5376 	struct btrfs_root *root = BTRFS_I(inode)->root;  in inode_tree_del()
5397 void btrfs_invalidate_inodes(struct btrfs_root *root)  in btrfs_invalidate_inodes()
5479 				       struct btrfs_root *root)  in btrfs_iget_locked()
5498 			 struct btrfs_root *root, int *new)  in btrfs_iget()
5525 				    struct btrfs_root *root)  in new_simple_dir()
5551 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_lookup_dentry()
5552 	struct btrfs_root *sub_root = root;  in btrfs_lookup_dentry()
5603 	struct btrfs_root *root;  in btrfs_dentry_delete()
5648 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_real_readdir()
5842 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_write_inode()
5873 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_dirty_inode()
5908 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_update_time()
5931 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_set_inode_index_count()
6016 				     struct btrfs_root *root,  in btrfs_new_inode()
6199 	struct btrfs_root *root = BTRFS_I(parent_inode)->root;  in btrfs_add_link()
6277 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_mknod()
6351 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_create()
6425 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_link()
6500 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_mkdir()
6683 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_get_extent()
7073 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_new_extent_direct()
7115 	struct btrfs_root *root = BTRFS_I(inode)->root;  in can_nocow_extent()
7389 	struct btrfs_root *root = BTRFS_I(inode)->root;  in create_pinned_em()
7433 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_get_blocks_direct()
7628 	struct btrfs_root *root = BTRFS_I(inode)->root;  in submit_dio_repair_bio()
7916 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_endio_direct_write()
7964 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_bio_start_direct_io()
8015 static inline int btrfs_lookup_and_bind_dio_csum(struct btrfs_root *root,  in btrfs_lookup_and_bind_dio_csum()
8053 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_submit_dio_bio()
8103 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_submit_direct_hook()
8215 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_submit_direct()
8283 static ssize_t check_direct_IO(struct btrfs_root *root, struct kiocb *iocb,  in check_direct_IO()
8594 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_page_mkwrite()
8712 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_truncate()
8854 			     struct btrfs_root *new_root,  in btrfs_create_subvol_root()
8855 			     struct btrfs_root *parent_root,  in btrfs_create_subvol_root()
8958 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_destroy_inode()
9003 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_drop_inode()
9111 	struct btrfs_root *root = BTRFS_I(old_dir)->root;  in btrfs_rename()
9112 	struct btrfs_root *dest = BTRFS_I(new_dir)->root;  in btrfs_rename()
9352 static int __start_delalloc_inodes(struct btrfs_root *root, int delay_iput,  in __start_delalloc_inodes()
9416 int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput)  in btrfs_start_delalloc_inodes()
9445 	struct btrfs_root *root;  in btrfs_start_delalloc_roots()
9458 		root = list_first_entry(&splice, struct btrfs_root,  in btrfs_start_delalloc_roots()
9502 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_symlink()
9628 	struct btrfs_root *root = BTRFS_I(inode)->root;  in __btrfs_prealloc_file_range()
9762 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_permission()
9778 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_tmpfile()