On Mon, Dec 10, 2018 at 10:02 PM Guerard, Vincent <VincentGuerard@xxxxxxxxx> wrote: > > Here's the output when overlayfs try to do a copy up with the original function calls order and with debug enabled: > > root@io2200:/etc# mv machine-id machine-id1 > mv: cannot move 'machine-id' to 'machine-id1': No such file or directory > root@io2200:/etc# dmesg > [ 2999.275275] tmpfile(upper.work/work, 0100644) = 0 > [ 2999.278789] setxattr(work/#232, "trusted.overlay.origin", "(null)", 0x0) = -2 > > And here's with inverted function calls: > root@io2200:/etc# mv securetty securetty1 > root@io2200:/etc# dmesg > [ 659.515200] tmpfile(upper.work/work, 0100400) = 0 > [ 659.515422] link(work/#164, etc/securetty) = 0 > [ 659.518577] setxattr(work/#164, "trusted.overlay.origin", "(null)", 0x0) = 0 > [ 659.522153] rename(etc/securetty, etc/securetty1, 0x4) > Maybe this is the patch you need: https://marc.info/?l=linux-unionfs&m=154070087430992&w=2 Not sure if it is upstream already. Thanks, Amir.
