Hi, Thank you for your review and comments. I will fix as you pointed out. Jan Engelhardt: > >+config AUFS_ROBR > >+ bool "Aufs as an readonly branch of another aufs" > >+ depends on AUFS > >+ default n > >+ help > >+ If you want make your aufs to be a part of another aufs, then > >+ enable this option. In other words, you can specify your aufs > >+ path in 'br:' mount option for another aufs, but cannot > >+ specify 'rw' as the branch permission. > >+ It will damage the performance. > >+ See detail in aufs.5. > > IIRC, unionfs did not need such an option, so why does AUFS? The *current* unionfs doesn't support such nested mount, ie. unionfs as a branch of another unionfs mount. Aufs supports it only readonly mode (if you enable this configuration). > Performance is not "damaged" but "hurt" :-) [or just "will negatively > impact performance"] English language is much more difficult than C language for me... Junjiro Okajima -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html