February 12, 20242 yr Cannot get appdata drive pool online. Ran a file system check and returns errors. Ive had issues lately with system becoming unresponsive and had to do a hard reset. Any help is appreciated. Here is the btrfs check status [1/7] checking root items [2/7] checking extents data extent[6400925696, 12288] referencer count mismatch (root 5 owner 18394932 offset 61440) wanted 0 have 1 data extent[6400925696, 12288] bytenr mimsmatch, extent item bytenr 6400925696 file item bytenr 0 data extent[6400925696, 12288] referencer count mismatch (root 4508103226997866501 owner 281472972615614 offset 61440) wanted 1 have 0 backpointer mismatch on [6400925696 12288] ERROR: errors found in extent allocation tree or chunk allocation [3/7] checking free space tree free space info recorded 8518 extents, counted 8523 wanted bytes 16384, found 4096 for off 1369456640 cache appears valid but isn't 1095761920 [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) Opening filesystem to check... Checking filesystem on /dev/sdc1 UUID: 54744075-1fb3-4aea-b5f0-e14fd375598f found 94697869312 bytes used, error(s) found total csum bytes: 49454448 total tree bytes: 571817984 total fs tree bytes: 457588736 total extent tree bytes: 47972352 btree space waste bytes: 156166090 file data blocks allocated: 476063952896 referenced 93203206144 unraid-diagnostics-20240211-1907.zip
February 12, 20242 yr Community Expert Solution If the log tree is the only issue, this may help: btrfs rescue zero-log /dev/sdc1 Then restart the array, if it mounts scrub the pool since there's also corruption being detected.
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