On Fri, Jun 25, 2010 at 01:52:43AM +1000, Nick Piggin wrote: > > That's right. More or less it just requires alloc_inode to be exported, > adding more branches in new_inode would not be a good way to go. One test/branch shouldn't hurt much. > > I guess the main customer is sockets only. > > I guess. Sockets and ram based filesystems. Interestingly I don't know > really what it's for (in socket code it's mostly for reporting and > hashing it seems). It sure isn't guaranteed to be unique. Maybe it could be generated lazily on access for those? I suppose stat on a socket is relatively rare. The only problem is would need an accessor. But ok out of scope. > Well I think glibc will convert 64 bit stat struct to 32bit for > old apps. It detects if the ino can't fit in 32 bits. ... and will fail the stat. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- 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