On Wed, 27 Feb 2008, Nicolas Williams wrote:
>>
>> Maybe "snapshot file whenever a write-filedescriptor is closed" or
>> somesuch?
>
> Again.  Not enough.  Some apps (many!) deal with multiple files.

Or more significantly, with multiple pages.  When using memory mapping 
the application may close its file descriptor, but then the underlying 
file is updated in a somewhat random fashion as "dirty pages" are 
written to disk.

It seems that this hypothesis is without merit.

Bob
======================================
Bob Friesenhahn
[EMAIL PROTECTED], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

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

Reply via email to