On Tue, May 5, 2020 at 5:58 AM Amir Goldstein <amir73il@xxxxxxxxx> wrote: > > On Mon, May 4, 2020 at 10:50 PM Lubos Dolezel <lubos@xxxxxxxxxxxx> wrote: > > > > Hello, > > > > overlayfs doesn't work well with the fanotify mechanism. > > > > Fanotify first probes for the required buffer size for the file handle, > > but overlayfs currently bails out without passing the size back. > > > > That results in errors in the kernel log, such as: > > > > [527944.485384] overlayfs: failed to encode file handle (/, err=-75, buflen=0, len=29, type=1) > > [527944.485386] fanotify: failed to encode fid (fsid=ae521e68.a434d95f, type=255, bytes=0, err=-2) > > > > Lubos > > Hi Lubos, > > Thank you for the fix. > Please leave greeting (Hello) and this line outside of the commit message. > You may add extra notes for email after --- line > > > > > Signed-off-by: Lubos Dolezel <lubos@xxxxxxxxxxxx> > > After fixing below you may add for v2: > Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx> > Pushed my v2 to: https://github.com/amir73il/linux/commits/ovl-fixes Along with Dan's patch. Tests are at: https://github.com/amir73il/xfstests/commits/ovl-fixes Thanks, Amir.
