On Wed, Nov 30, 2016 at 1:09 PM, Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > On Mon, Nov 21, 2016 at 5:57 PM, Amir Goldstein <amir73il@xxxxxxxxx> wrote: >> The benefit of making directories opaque on creation >> is that lookups can stop short when they reach the >> original created directory, instead of continue lookup >> the entire depth of parent directory stack. >> >> The best case is overlay with N layers, performing >> lookup for first level directory, which exists only in upper. >> In that case, there will be only one lookup instead of N. > > I split this up, changed it around a bit and pushed the result to > overlayfs-next. > Nice cleanup. FYI, you left me as sole S-O-B on the change. Anyway, it passed my tests. In case you are still interested, I rebase concurrent copy up on top of overlay-rorw and pushed to branch #concurrent_copyup on my github, with slightly improved commit message. But I guess this merge window is crowded enough already and I personally much rather see rorw merged than concurrent copy up. Thanks, Amir. -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html