On 25.10.19 15:46, Peter Maydell wrote: > On Fri, 25 Oct 2019 at 11:09, Max Reitz <mre...@redhat.com> wrote: >> >> Hi, >> >> It seems to me that there is a bug in Linux’s XFS kernel driver, as >> I’ve explained here: >> >> https://lists.nongnu.org/archive/html/qemu-block/2019-10/msg01429.html >> >> In combination with our commit c8bb23cbdbe32f, this may lead to guest >> data corruption when using qcow2 images on XFS with aio=native. > > Have we reported that upstream to the xfs folks?
I’ve created an RH BZ here: https://bugzilla.redhat.com/show_bug.cgi?id=1765547 So at least some XFS folks are aware of it (and I trust them to inform the others as necessary :-)). (Eric Sandeen has been part of the discussion for the last couple of days already.) Max
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