May 7, 20206 yr Hi everyone 🙂 I have been having endless issues with BTRFS....  some files i am unable to delete...  Input/output error  root 5 inode 24265354 errors 2001, no inode item, link count wrong     unresolved ref dir 256 index 10 namelen 3 name VMS filetype 2 errors 4, no inode ref root 5 inode 31918401 errors 2001, no inode item, link count wrong     unresolved ref dir 263 index 39 namelen 5 name plex2 filetype 2 errors 4, no inode ref ERROR: errors found in fs roots found 429917249536 bytes used, error(s) found total csum bytes: 284564684 total tree bytes: 2985312256 total fs tree bytes: 2559033344 total extent tree bytes: 113246208 btree space waste bytes: 860472707 file data blocks allocated: 11333576867840  referenced 411394830336  Checking filesystem on /dev/sdc1 UUID: cc634dc3-e790-438f-b9c0-3ead4e9fcdbb [1/7] checking root items checksum verify failed on 707087319040 found 000000B6 wanted 00000000 checksum verify failed on 707087319040 found 000000B6 wanted 00000000 checksum verify failed on 707087319040 found 000000B6 wanted 00000000 bad tree block 707087319040, bytenr mismatch, want=707087319040, have=0 ERROR: failed to repair root items: Input/output error  How can i get rid of all errors? everything is currently backed up.  what will actually happen if i run --repair? so many warnings about running it....
May 7, 20206 yr Community Expert Better to reformat that to attempt a repair, note that checksum errors might indicate a hardware problem.
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