3275 	BTRFS_I(inode)->generation = 0;  in cache_save_setup()
3889 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_check_data_free_space()
4027 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_free_reserved_data_space()
5201 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_reserve_metadata()
5218 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_orphan_release_metadata()
5305 	ASSERT(BTRFS_I(inode)->outstanding_extents >= num_extents);  in drop_outstanding_extent()
5306 	BTRFS_I(inode)->outstanding_extents -= num_extents;  in drop_outstanding_extent()
5308 	if (BTRFS_I(inode)->outstanding_extents == 0 &&  in drop_outstanding_extent()
5310 			       &BTRFS_I(inode)->runtime_flags))  in drop_outstanding_extent()
5317 	if (BTRFS_I(inode)->outstanding_extents >=  in drop_outstanding_extent()
5318 	    BTRFS_I(inode)->reserved_extents)  in drop_outstanding_extent()
5321 	dropped_extents = BTRFS_I(inode)->reserved_extents -  in drop_outstanding_extent()
5322 		BTRFS_I(inode)->outstanding_extents;  in drop_outstanding_extent()
5323 	BTRFS_I(inode)->reserved_extents -= dropped_extents;  in drop_outstanding_extent()
5348 	struct btrfs_root *root = BTRFS_I(inode)->root;  in calc_csum_metadata_size()
5351 	if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM &&  in calc_csum_metadata_size()
5352 	    BTRFS_I(inode)->csum_bytes == 0)  in calc_csum_metadata_size()
5355 	old_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes);  in calc_csum_metadata_size()
5357 		BTRFS_I(inode)->csum_bytes += num_bytes;  in calc_csum_metadata_size()
5359 		BTRFS_I(inode)->csum_bytes -= num_bytes;  in calc_csum_metadata_size()
5360 	num_csums = btrfs_csum_bytes_to_leaves(root, BTRFS_I(inode)->csum_bytes);  in calc_csum_metadata_size()
5375 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_delalloc_reserve_metadata()
5402 		mutex_lock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5406 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5410 	BTRFS_I(inode)->outstanding_extents += nr_extents;  in btrfs_delalloc_reserve_metadata()
5413 	if (BTRFS_I(inode)->outstanding_extents >  in btrfs_delalloc_reserve_metadata()
5414 	    BTRFS_I(inode)->reserved_extents)  in btrfs_delalloc_reserve_metadata()
5415 		nr_extents = BTRFS_I(inode)->outstanding_extents -  in btrfs_delalloc_reserve_metadata()
5416 			BTRFS_I(inode)->reserved_extents;  in btrfs_delalloc_reserve_metadata()
5423 		      &BTRFS_I(inode)->runtime_flags)) {  in btrfs_delalloc_reserve_metadata()
5430 	csum_bytes = BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5431 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5446 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5449 			&BTRFS_I(inode)->runtime_flags);  in btrfs_delalloc_reserve_metadata()
5452 	BTRFS_I(inode)->reserved_extents += nr_extents;  in btrfs_delalloc_reserve_metadata()
5453 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5456 		mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5466 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5473 	if (BTRFS_I(inode)->csum_bytes == csum_bytes) {  in btrfs_delalloc_reserve_metadata()
5476 		u64 orig_csum_bytes = BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5487 		bytes = csum_bytes - BTRFS_I(inode)->csum_bytes;  in btrfs_delalloc_reserve_metadata()
5488 		BTRFS_I(inode)->csum_bytes = csum_bytes;  in btrfs_delalloc_reserve_metadata()
5497 		BTRFS_I(inode)->csum_bytes = csum_bytes - num_bytes;  in btrfs_delalloc_reserve_metadata()
5509 		BTRFS_I(inode)->csum_bytes = orig_csum_bytes - num_bytes;  in btrfs_delalloc_reserve_metadata()
5515 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_reserve_metadata()
5525 		mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);  in btrfs_delalloc_reserve_metadata()
5540 	struct btrfs_root *root = BTRFS_I(inode)->root;  in btrfs_delalloc_release_metadata()
5545 	spin_lock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_release_metadata()
5550 	spin_unlock(&BTRFS_I(inode)->lock);  in btrfs_delalloc_release_metadata()