31 	struct btrfs_block_rsv *delayed_refs_rsv = &fs_info->delayed_refs_rsv;  in btrfs_check_space_for_delayed_refs()  local
46 	spin_lock(&delayed_refs_rsv->lock);  in btrfs_check_space_for_delayed_refs()
47 	reserved += delayed_refs_rsv->reserved;  in btrfs_check_space_for_delayed_refs()
48 	if (delayed_refs_rsv->size >= reserved)  in btrfs_check_space_for_delayed_refs()
50 	spin_unlock(&delayed_refs_rsv->lock);  in btrfs_check_space_for_delayed_refs()
83 	struct btrfs_block_rsv *block_rsv = &fs_info->delayed_refs_rsv;  in btrfs_delayed_refs_rsv_release()
103 	struct btrfs_block_rsv *delayed_rsv = &fs_info->delayed_refs_rsv;  in btrfs_update_delayed_refs_rsv()
132 	struct btrfs_block_rsv *delayed_refs_rsv = &fs_info->delayed_refs_rsv;  in btrfs_migrate_to_delayed_refs_rsv()  local
140 	spin_lock(&delayed_refs_rsv->lock);  in btrfs_migrate_to_delayed_refs_rsv()
141 	if (delayed_refs_rsv->size > delayed_refs_rsv->reserved) {  in btrfs_migrate_to_delayed_refs_rsv()
142 		u64 delta = delayed_refs_rsv->size -  in btrfs_migrate_to_delayed_refs_rsv()
143 			delayed_refs_rsv->reserved;  in btrfs_migrate_to_delayed_refs_rsv()
154 		delayed_refs_rsv->reserved += num_bytes;  in btrfs_migrate_to_delayed_refs_rsv()
155 	if (delayed_refs_rsv->reserved >= delayed_refs_rsv->size)  in btrfs_migrate_to_delayed_refs_rsv()
156 		delayed_refs_rsv->full = 1;  in btrfs_migrate_to_delayed_refs_rsv()
157 	spin_unlock(&delayed_refs_rsv->lock);  in btrfs_migrate_to_delayed_refs_rsv()
164 				delayed_refs_rsv->space_info, to_free);  in btrfs_migrate_to_delayed_refs_rsv()
179 	struct btrfs_block_rsv *block_rsv = &fs_info->delayed_refs_rsv;  in btrfs_delayed_refs_rsv_refill()