On Fri, Feb 28, 2020 at 12:10 PM Kevin Wolf <kw...@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.
