3373 	BTRFS_I(inode)->generation = 0;  in cache_save_setup()
4000 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_alloc_data_chunk_ondemand()
4137 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_check_data_free_space()
4170 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_free_reserved_data_space_noquota()
5427 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_reserve_metadata()
5444 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_release_metadata()
5529 	ASSERT(BTRFS_I(inode)->outstanding_extents >= num_extents);  in drop_outstanding_extent()
5530 	BTRFS_I(inode)->outstanding_extents -= num_extents;  in drop_outstanding_extent()
5532 	if (BTRFS_I(inode)->outstanding_extents == 0 &&  in drop_outstanding_extent()
5534 			       &BTRFS_I(inode)->runtime_flags))  in drop_outstanding_extent()
5541 	if (BTRFS_I(inode)->outstanding_extents >=  in drop_outstanding_extent()
5542 	    BTRFS_I(inode)->reserved_extents)  in drop_outstanding_extent()
5545 	dropped_extents = BTRFS_I(inode)->reserved_extents -  in drop_outstanding_extent()
5546 		BTRFS_I(inode)->outstanding_extents;  in drop_outstanding_extent()
5547 	BTRFS_I(inode)->reserved_extents -= dropped_extents;  in drop_outstanding_extent()
5572 	struct btrfs_root *root = BTRFS_I(inode)->root;  in calc_csum_metadata_size()
5575 	if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM &&  in calc_csum_metadata_size()
5576 	    BTRFS_I(inode)->csum_bytes == 0)  in calc_csum_metadata_size()
5579 	old_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes);  in calc_csum_metadata_size()
5581 		BTRFS_I(inode)->csum_bytes += num_bytes;  in calc_csum_metadata_size()
5583 		BTRFS_I(inode)->csum_bytes -= num_bytes;  in calc_csum_metadata_size()
5584 	num_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes);  in calc_csum_metadata_size()
5599 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_delalloc_reserve_metadata()
5626 		mutex_lock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5630 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5634 	BTRFS_I(inode)->outstanding_extents += nr_extents;  in btrfs_delalloc_reserve_metadata()
5637 	if (BTRFS_I(inode)->outstanding_extents >  in btrfs_delalloc_reserve_metadata()
5638 	    BTRFS_I(inode)->reserved_extents)  in btrfs_delalloc_reserve_metadata()
5639 		nr_extents = BTRFS_I(inode)->outstanding_extents -  in btrfs_delalloc_reserve_metadata()
5640 			BTRFS_I(inode)->reserved_extents;  in btrfs_delalloc_reserve_metadata()
5647 		      &BTRFS_I(inode)->runtime_flags)) {  in btrfs_delalloc_reserve_metadata()
5654 	csum_bytes = BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5655 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5670 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5673 			&BTRFS_I(inode)->runtime_flags);  in btrfs_delalloc_reserve_metadata()
5676 	BTRFS_I(inode)->reserved_extents += nr_extents;  in btrfs_delalloc_reserve_metadata()
5677 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5680 		mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5690 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5697 	if (BTRFS_I(inode)->csum_bytes == csum_bytes) {  in btrfs_delalloc_reserve_metadata()
5700 		u64 orig_csum_bytes = BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5711 		bytes = csum_bytes - BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5712 		BTRFS_I(inode)->csum_bytes = csum_bytes;  in btrfs_delalloc_reserve_metadata()
5721 		BTRFS_I(inode)->csum_bytes = csum_bytes - num_bytes;  in btrfs_delalloc_reserve_metadata()
5733 		BTRFS_I(inode)->csum_bytes = orig_csum_bytes - num_bytes;  in btrfs_delalloc_reserve_metadata()
5739 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5749 		mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5764 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_delalloc_release_metadata()
5769 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_release_metadata()
5774 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_release_metadata()