Hi Miklos, Here are couple of fixes solving open(O_TRUNC) issue while overlayfs is layered on top of virtiofs. These are also available here. https://github.com/rhvgoyal/linux/commits/ovl-setattr-fix Thanks Vivek Vivek Goyal (2): overlayfs: ovl_setattr() should clear ATTR_FILE from attr->ia_valid overlayfs: ovl_setattr() should clear ATTR_OPEN fs/overlayfs/inode.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) -- 2.25.3