On Mon, 16 Jul 2007, Al Boldi wrote: > Satyam Sharma wrote: > > Or just "cp -al" to create multiple trees at (almost) no disk cost > > that won't interfere with each other in any way, and makes the > > development process / generating patchsets trifle easier as well ... > > That would be correct if hardlinks would actually do a CoW on modify, instead > of misleading the user into thinking he is modifying an independent file. > > Moral of the story: try to avoid hardlinks as much as possible! Or use a different user account. I used to have `all' Linux kernel source trees hardlinked where possible, as special user `src'. So I could create a `cp -rl' copy under my own account and get an error when trying to modify a file. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds - 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