[GEDI] Strange data corruption issue with gluster (libgfapi) and ZFS

[Stefan Ring]

On Fri, Feb 28, 2020 at 12:10 PM Kevin Wolf <kwolf at redhat.com> 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.