Re: CRC mismatch

2018-10-18 Thread Austin S. Hemmelgarn
On 18/10/2018 08.02, Anton Shepelev wrote: I wrote: What may be the reason of a CRC mismatch on a BTRFS file in a virutal machine: csum failed ino 175524 off 1876295680 csum 451760558 expected csum 1446289185 Shall I seek the culprit in the host machine on in the guest one? Supposing

Re: CRC mismatch

2018-10-18 Thread Anton Shepelev
I wrote: >What may be the reason of a CRC mismatch on a BTRFS file in >a virutal machine: > >csum failed ino 175524 off 1876295680 csum 451760558 >expected csum 1446289185 > >Shall I seek the culprit in the host machine on in the >guest one? Supposing the host machine

Re: CRC mismatch

2018-10-17 Thread Austin S. Hemmelgarn
On 2018-10-16 16:27, Chris Murphy wrote: On Tue, Oct 16, 2018 at 9:42 AM, Austin S. Hemmelgarn wrote: On 2018-10-16 11:30, Anton Shepelev wrote: Hello, all What may be the reason of a CRC mismatch on a BTRFS file in a virutal machine: csum failed ino 175524 off 1876295680 csum

Re: CRC mismatch

2018-10-17 Thread Anton Shepelev
[I accdientally replied to Chris instead of the mailing list] Chris Murphy: >Is there still that O_DIRECT related "bug" (or more of a >limitation) if the guest is using cache=none on the block >device? I know nothing about it. >Anton what virtual machine tech are you using? qemu/kvm >managed

Re: CRC mismatch

2018-10-16 Thread Chris Murphy
On Tue, Oct 16, 2018 at 9:42 AM, Austin S. Hemmelgarn wrote: > On 2018-10-16 11:30, Anton Shepelev wrote: >> >> Hello, all >> >> What may be the reason of a CRC mismatch on a BTRFS file in >> a virutal machine: >> >> csum failed ino 175524 off 1

Re: CRC mismatch

2018-10-16 Thread Austin S. Hemmelgarn
On 2018-10-16 11:30, Anton Shepelev wrote: Hello, all What may be the reason of a CRC mismatch on a BTRFS file in a virutal machine: csum failed ino 175524 off 1876295680 csum 451760558 expected csum 1446289185 Shall I seek the culprit in the host machine on in the guest one

CRC mismatch

2018-10-16 Thread Anton Shepelev
Hello, all What may be the reason of a CRC mismatch on a BTRFS file in a virutal machine: csum failed ino 175524 off 1876295680 csum 451760558 expected csum 1446289185 Shall I seek the culprit in the host machine on in the guest one? Supposing the host machine healty, what operations