> > st_nlink==1 for directories is widely accepted way of saying that the > > number of subdirectories is unknown. Various filesystems already do > > this, and versions of GNU utils that I have come across accept it. > > When the upperdir is tmpfs, the link count of the directories in it will > not be 1, won't it? Ah, I've found overlayfs sets it to 1 now. Thanks J. R. 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
