Subject: Re: Soft update code integrated into the main tree
To: None <current-users@netbsd.org>
From: der Mouse <mouse@Rodents.Montreal.QC.CA>
List: current-users
Date: 11/16/1999 15:46:49
> [S]oft updates are sufficiently clever that you can
> 	create a directory
> 	create files in that directory
> 	modify the files
> 	remove the files
> 	remove the directory
> and have *NO DISK ACTIVITY AT ALL*.

How do you avoid an inode write for the mtime/ctime on the parent of
the created (and later deleted) directory?  (And its contents, for ffs,
since creating and deleting a subdirectory does modify the (containing)
directory's contents.)

					der Mouse

			       mouse@rodents.montreal.qc.ca
		     7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B