On 08/25/2016 07:26 PM, Dāvis Mosāns wrote: > 2015-08-31 9:28 GMT+03:00 Dāvis Mosāns <davis...@gmail.com>: >> I'm getting kernel crash and complete system lockup when trying to access >> journal on two disk btrfs filesystem with data/metadata as RAID1. > > I kept those drives untouched and now I tried again with Linux 4.7.1 > and accessing that file it didn't crashed but shows Input/output error
I don't see "Input/output error" anywhere in the messages? > $ btrfs check --repair --check-data-csum /dev/vda > enabling repair mode > Checking filesystem on /dev/vda > UUID: 247e6249-6de1-45cb-9dd0-fa8a654234bf > checking extents > Incorrect local backref count on 99753574400 root 261 owner 523015 > offset 4063232 found 2 wanted 4 back 0xf1bd3c0 > Incorrect global backref count on 99753574400 found 2 wanted 4 > backpointer mismatch on [99753574400 8192] > repair deleting extent record: key 99753574400 168 8192 > adding new data backref on 99753574400 root 261 owner 523015 offset > 4063232 found 2 > [...] These messages might be unrelated. Also see this email thread from yesterday, reporting the same, for more info: btrfs-progs 4.7, check reports many "incorrect local backref count" messages -- Hans van Kranenburg - System / Network Engineer T +31 (0)10 2760434 | hans.van.kranenb...@mendix.com | www.mendix.com -- 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
