# btrfsck /dev/sda1
Opening filesystem to check...
Checking filesystem on /dev/sda1
UUID: c3b72c18-e0d9-4fab-8bc0-000463568999
[1/7] checking root items
[2/7] checking extents
[3/7] checking free space cache
[4/7] checking fs roots
[5/7] checking only csums items (without verifying data)
[6/7] checking root refs
[7/7] checking quota groups skipped (not enabled on this FS)
found 842393653248 bytes used, no error found
total csum bytes: 819793012
total tree bytes: 2682273792
total fs tree bytes: 1363574784
total extent tree bytes: 155222016
btree space waste bytes: 726666434
file data blocks allocated: 839767564288
referenced 839542702080
Is it possible to re-create piecestore.db
? If not then do I have any other options than starting anew?