Hallo, Arne, Du meintest am 02.11.11:
>> # btrfs scrub status /srv/MM >> >> scrub status for 120b036a-883f-46aa-bd9a-cb6a1897c8d2 >> scrub resumed at Wed Nov 2 17:02:07 2011 and was aborted after >> 16519 seconds total bytes scrubbed: 1.79TB with 61 errors >> error details: read=4 verify=21 csum=36 >> corrected errors: 28, uncorrectable errors: 24, unverified errors: >> 0 >> > can you also show the output in dmesg? Maybe the extent tree is > damaged to a point where it can't be fully traversed. from "/var/log/warn": Nov 1 18:04:31 Arktur kernel: parent transid verify failed on 8520218480640 wanted 57343 found 55967 Nov 1 18:08:14 Arktur kernel: parent transid verify failed on 5340294963200 wanted 57354 found 42286 ( btrfs scrub start /srv/MM ) Nov 1 19:58:46 Arktur kernel: parent transid verify failed on 21094400 wanted 57401 found 47987 Nov 1 19:58:46 Arktur kernel: btrfs: failed to read chunk tree on sdg1 Nov 1 19:58:46 Arktur kernel: btrfs: open_ctree failed Nov 1 19:58:50 Arktur kernel: parent transid verify failed on 21094400 wanted 57401 found 47987 Nov 1 19:58:50 Arktur kernel: btrfs: failed to read chunk tree on sdg1 Nov 1 19:58:50 Arktur kernel: btrfs: open_ctree failed Nov 1 20:12:30 Arktur kernel: parent transid verify failed on 21094400 wanted 57401 found 47987 Nov 1 20:12:30 Arktur kernel: btrfs: failed to read chunk tree on sdg1 Nov 1 20:12:30 Arktur kernel: btrfs: open_ctree failed Nov 1 20:12:50 Arktur kernel: parent transid verify failed on 21094400 wanted 57401 found 47987 Nov 1 20:12:50 Arktur kernel: btrfs: failed to read chunk tree on sdg1 Nov 1 20:12:50 Arktur kernel: btrfs: open_ctree failed Nov 1 21:54:40 Arktur kernel: btrfs: fixed up at 21094400 Nov 1 21:54:42 Arktur kernel: parent transid verify failed on 8520776052736 wanted 57347 found 55978 Nov 1 21:55:02 Arktur kernel: parent transid verify failed on 8520777674752 wanted 57362 found 57240 Nov 1 21:58:20 Arktur kernel: btrfs: fixed up at 21094400 Nov 1 21:58:20 Arktur kernel: parent transid verify failed on 8520776052736 wanted 57347 found 55978 Nov 1 21:58:26 Arktur kernel: parent transid verify failed on 8520777674752 wanted 57362 found 57240 Nov 2 00:11:06 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 Nov 2 00:11:06 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 ( maybe btrfs scrub was finished ) Nov 2 06:50:46 Arktur kernel: btrfs: fixed up at 21094400 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340295811072 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340292898816 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340295815168 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340295839744 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340295872512 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340295843840 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340297310208 Nov 2 06:51:04 Arktur kernel: btrfs: fixed up at 5340297973760 Nov 2 06:51:05 Arktur kernel: btrfs: fixed up at 5340297986048 Nov 2 06:51:05 Arktur kernel: btrfs: fixed up at 5340298403840 Nov 2 08:16:45 Arktur kernel: scrub_fixup: 2 callbacks suppressed Nov 2 08:16:45 Arktur kernel: btrfs: unable to fixup at 5165489049600 Nov 2 08:16:45 Arktur kernel: btrfs: unable to fixup at 5165489053696 Nov 2 08:17:06 Arktur kernel: end_request: I/O error, dev sdg, sector 385395216 Nov 2 08:17:06 Arktur kernel: btrfs: unable to fixup at 5165519876096 Nov 2 08:17:06 Arktur kernel: btrfs: unable to fixup at 5165519880192 Nov 2 08:17:06 Arktur kernel: btrfs: unable to fixup at 5165519896576 Nov 2 08:17:06 Arktur kernel: btrfs: unable to fixup at 5165519900672 Nov 2 08:17:24 Arktur kernel: end_request: I/O error, dev sdg, sector 385395216 Nov 2 08:17:24 Arktur kernel: btrfs: unable to fixup at 5165519904768 Nov 2 08:17:40 Arktur kernel: end_request: I/O error, dev sdg, sector 385395223 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165519908864 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165532839936 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165532844032 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165519912960 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165519917056 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165519921152 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165524221952 Nov 2 08:17:40 Arktur kernel: btrfs: unable to fixup at 5165524226048 Nov 2 08:17:41 Arktur kernel: btrfs: unable to fixup at 5165541158912 Nov 2 08:17:46 Arktur kernel: btrfs: fixed up at 5064609521664 Nov 2 08:17:46 Arktur kernel: btrfs: fixed up at 5064609525760 Nov 2 08:17:46 Arktur kernel: btrfs: fixed up at 5064609554432 Nov 2 08:17:46 Arktur kernel: btrfs: fixed up at 5064609562624 Nov 2 08:17:48 Arktur kernel: end_request: I/O error, dev sdg, sector 385409567 Nov 2 08:17:48 Arktur kernel: btrfs: fixed up at 5064609800192 Nov 2 08:17:51 Arktur kernel: end_request: I/O error, dev sdg, sector 385409567 Nov 2 08:17:51 Arktur kernel: btrfs: fixed up at 5064609742848 Nov 2 08:17:51 Arktur kernel: btrfs: fixed up at 5064612601856 Nov 2 08:17:55 Arktur kernel: btrfs: fixed up at 5064612712448 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615608320 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615624704 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615661568 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615628800 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615665664 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615632896 Nov 2 08:18:01 Arktur kernel: btrfs: fixed up at 5064615669760 Nov 2 09:43:57 Arktur kernel: btrfs: unable to fixup at 4963026173952 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675143168 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675278336 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675294720 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675298816 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675302912 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675307008 Nov 2 09:50:25 Arktur kernel: btrfs: unable to fixup at 4949675311104 Nov 2 10:23:10 Arktur kernel: parent transid verify failed on 8520218849280 wanted 57343 found 55967 Nov 2 10:48:36 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 Nov 2 10:48:36 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 Nov 2 11:26:05 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 Nov 2 11:26:05 Arktur kernel: btrfs: corrupt leaf, bad key order: block=8520786001920,root=1, slot=2 (btrfs scrub resume /srv/MM) Nov 2 17:02:07 Arktur kernel: parent transid verify failed on 4478091280384 wanted 57352 found 57303 Nov 2 17:02:08 Arktur kernel: parent transid verify failed on 8520218472448 wanted 57343 found 55967 Nov 2 17:39:32 Arktur kernel: parent transid verify failed on 8520218472448 wanted 57343 found 55967 ------------------------------------------------------------------- Yes - I know the system is damaged. But 2-TByte HDs are expensive, and the data isn't critical. Nearly all (or all) of the more than 2000 files seem to be readable. And writing new files to the system works at least most times. Viele Gruesse! Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
