217 	struct btrfs_root *root = ip->root;  in btrfs_ioctl_setflags()
442 	struct btrfs_root *root = BTRFS_I(dir)->root;  in create_subvol()
443 	struct btrfs_root *new_root;  in create_subvol()
631 static void btrfs_wait_for_no_snapshoting_writes(struct btrfs_root *root)  in btrfs_wait_for_no_snapshoting_writes()
648 static int create_snapshot(struct btrfs_root *root, struct inode *dir,  in create_snapshot()
820 				   struct btrfs_root *snap_src,  in btrfs_mksubvol()
918 static int find_new_extents(struct btrfs_root *root,  in find_new_extents()
1246 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_defrag_file()
1467 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_resize()
1744 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_subvol_getflags()
1766 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_subvol_setflags()
1853 static noinline int may_destroy_subvol(struct btrfs_root *root)  in may_destroy_subvol()
1927 static noinline int copy_to_sk(struct btrfs_root *root,  in copy_to_sk()
2051 	struct btrfs_root *root;  in search_ioctl()
2190 	struct btrfs_root *root;  in btrfs_search_path_in_tree()
2310 	struct btrfs_root *root = BTRFS_I(dir)->root;  in btrfs_ioctl_snap_destroy()
2311 	struct btrfs_root *dest = NULL;  in btrfs_ioctl_snap_destroy()
2538 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_defrag()
2604 static long btrfs_ioctl_add_dev(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_add_dev()
2639 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_rm_dev()
2679 static long btrfs_ioctl_fs_info(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_fs_info()
2712 static long btrfs_ioctl_dev_info(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_dev_info()
3054 static int check_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in check_ref()
3091 	struct btrfs_root *root = BTRFS_I(inode)->root;  in clone_finish_inode_update()
3209 	struct btrfs_root *root = BTRFS_I(dst)->root;  in clone_copy_inline_extent()
3332 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_clone()
3684 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_clone()
3864 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_trans_start()
3904 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_default_subvol()
3905 	struct btrfs_root *new_root;  in btrfs_ioctl_default_subvol()
3994 static long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_space_info()
4143 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_ioctl_trans_end()
4159 static noinline long btrfs_ioctl_start_sync(struct btrfs_root *root,  in btrfs_ioctl_start_sync()
4188 static noinline long btrfs_ioctl_wait_sync(struct btrfs_root *root,  in btrfs_ioctl_wait_sync()
4204 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_scrub()
4235 static long btrfs_ioctl_scrub_cancel(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_scrub_cancel()
4243 static long btrfs_ioctl_scrub_progress(struct btrfs_root *root,  in btrfs_ioctl_scrub_progress()
4265 static long btrfs_ioctl_get_dev_stats(struct btrfs_root *root,  in btrfs_ioctl_get_dev_stats()
4289 static long btrfs_ioctl_dev_replace(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_dev_replace()
4337 static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)  in btrfs_ioctl_ino_to_path()
4416 static long btrfs_ioctl_logical_to_ino(struct btrfs_root *root,  in btrfs_ioctl_logical_to_ino()
4498 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_balance()
4645 static long btrfs_ioctl_balance_ctl(struct btrfs_root *root, int cmd)  in btrfs_ioctl_balance_ctl()
4660 static long btrfs_ioctl_balance_progress(struct btrfs_root *root,  in btrfs_ioctl_balance_progress()
4695 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_quota_ctl()
4746 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_qgroup_assign()
4798 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_qgroup_create()
4848 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_qgroup_limit()
4896 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_quota_rescan()
4929 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_quota_rescan_status()
4954 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_quota_rescan_wait()
4966 	struct btrfs_root *root = BTRFS_I(inode)->root;  in _btrfs_ioctl_set_received_subvol()
5134 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_get_fslabel()
5157 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_set_fslabel()
5217 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_get_features()
5231 static int check_feature_bits(struct btrfs_root *root,  in check_feature_bits()
5298 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl_set_features()
5358 	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;  in btrfs_ioctl()