On Fri, 2011-07-22 at 22:59 +0200, Andi Kleen wrote: > > Indeed. Only usefully exists on ext4 and requires extra system calls. > > Not sure what you mean? It's in stat(2), just like the timestamps. I don't see anything that looks like a version or generation number in either the man pages, the asm-generic/stat.h, or glibc's asm/stat.h. Pointer? The only interface I'm aware of is the EXT?_IOC_GETVERSION interface. Looks like that is supported by BTRFS. -- Mathematics is the supreme nostalgia of our time. -- 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