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From: Sergiu Cozma <>
Subject: fix for ERROR: cannot read chunk root
Date: Tue, 5 Nov 2019 17:04:28 +0200
Message-ID: <> (raw)

hi, i need some help to recover a btrfs partition
i use btrfs-progs v5.3.1

btrfs rescue super-recover
btrfs inspect-internal dump-super -a
btrfs inspect-internal dump-tree

can't mount the partition with
BTRFS error (device sdb4): bad tree block start, want 856119312384 have 0
[ 2295.237145] BTRFS error (device sdb4): failed to read chunk root
[ 2295.301067] BTRFS error (device sdb4): open_ctree failed

             reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-05 15:04 Sergiu Cozma [this message]
2019-11-06 10:48 ` Sergiu Cozma
2019-11-06 11:34 ` Qu Wenruo
2019-11-06 15:52   ` Sergiu Cozma
2019-11-06 16:21     ` Sergiu Cozma
2019-11-06 22:19       ` Sergiu Cozma
2019-11-07  0:44     ` Qu Wenruo
2019-11-07  7:16       ` Sergiu Cozma
2019-11-10 15:40         ` Sergiu Cozma
2019-11-11  1:46           ` Qu Wenruo

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