Joerg Schilling wrote:
> The best documented one is the inverted meta data tree that allows wofs to 
> write
> only one new generation node for one modified file while ZFS needs to also 
> write new
> nodes for all directories above the file including the root directory in the 
> fs.

I believe you are thinking of indirect blocks, which are unrelated to the 
directory tree.  In ZFS and most other filesystems, ancestor directories need 
not be modified when a file in a directory is modified.

--matt
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to