In running btrfs check, I got the following message:
warning line 4144
Could this be a little more descriptive?
* Does it mean I should rebuild my FS from scratch?
* Is there anything I can do to remove this warning?
Complete output below:
==========================================================
$ sudo btrfs check --repair -p /dev/mapper/fix-backup
enabling repair mode
Checking filesystem on /dev/mapper/fix-backup
UUID: 0f5b7713-929d-41e7-b214-32500b5c77fc
ref mismatch on [195215851520 16384] extent item 0, found 1
Backref 195215851520 parent 1463 root 1463 not found in extent tree
backpointer mismatch on [195215851520 16384]
owner ref check failed [195215851520 16384]
repair deleting extent record: key 195215851520 169 1
adding new tree backref on start 195215851520 len 16384 parent 0 root 1463
Repaired extent references for 195215851520
Fixed 0 roots.
cache and super generation don't match, space cache will be invalidated
warning line 4144 [o]
checking csums
checking root refs
found 294913892352 bytes used, no error found
total csum bytes: 282955440
total tree bytes: 5166727168
total fs tree bytes: 4489232384
total extent tree bytes: 353075200
btree space waste bytes: 886405127
file data blocks allocated: 7930446508032
referenced 1126675288064
==========================================================
--
Tom Hale
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