On Sat, Oct 14, 2023 at 10:53:53PM +0300, Amir Goldstein wrote: > Kernel v6.5 converted overlayfs to new mount api. > As an added bonus, it also added a feature to allow appending lowerdirs > using lowerdir=:/lower2,lowerdir=::/data3 syntax. > > This new syntax has raised some concerns regarding escaping of colons. > We decided to try and disable this syntax, which hasn't been in the wild > for so long and introduce it again in 6.7 using explicit mount options > lowerdir+=/lower2,datadir+=/data3. > > Suggested-by: Miklos Szeredi <miklos@xxxxxxxxxx> > Link: https://lore.kernel.org/r/CAJfpegsr3A4YgF2YBevWa6n3=AcP7hNndG6EPMu3ncvV-AM71A@xxxxxxxxxxxxxx/ > Fixes: b36a5780cb44 ("ovl: modify layer parameter parsing") > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > --- Acked-by: Christian Brauner <brauner@xxxxxxxxxx>
