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Re: Strange data corruption issue with gluster (libgfapi) and ZFS
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From: |
Stefan Ring |
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Subject: |
Re: Strange data corruption issue with gluster (libgfapi) and ZFS |
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Date: |
Fri, 28 Feb 2020 12:41:08 +0100 |
On Fri, Feb 28, 2020 at 12:10 PM Kevin Wolf <address@hidden> wrote:
>
> This sounds almost like two other bugs we got fixed recently (in the
> QEMU file-posix driver and in the XFS kernel driver) where two write
> extending the file size were in flight in parallel, but if the shorter
> one completed last, instead extending the file, it would end up
> truncating it.
Hmm, XFS is used on the gluster server, with a CentOS 7 kernel. I can
switch to ext4 and check if it changes anything.
At this point I actually wanted to take this investigation away from
qemu, because it’s not involved anymore in my reproducer.