btrfs_block_rsv_check   63 fs/btrfs/block-rsv.h int btrfs_block_rsv_check(struct btrfs_block_rsv *block_rsv, int min_factor);
btrfs_block_rsv_check  806 fs/btrfs/transaction.c 	return !!btrfs_block_rsv_check(&fs_info->global_block_rsv, 5);