przemol...@poczta.fm wrote:
On Fri, Jul 07, 2006 at 11:59:29AM +0800, Raymond Xiong wrote:
It doesn't. Page 11 of the following slides illustrates how COW
works in ZFS:
http://www.opensolaris.org/os/community/zfs/docs/zfs_last.pdf
Blocks containing active data are never overwritten in
It uses extra space in the middle of the write, in order to hold the
new data, but once
the write is complete, the space occupied by the old version is now
free for use.
ckl
On Jul 12, 2006, at 8:05 PM, Robert Chen wrote:
I still could not understand why Copy on Write does not waste file
On Fri, Jul 07, 2006 at 11:59:29AM +0800, Raymond Xiong wrote:
It doesn't. Page 11 of the following slides illustrates how COW
works in ZFS:
http://www.opensolaris.org/os/community/zfs/docs/zfs_last.pdf
Blocks containing active data are never overwritten in place;
instead, a new block is
[EMAIL PROTECTED] wrote:
On Fri, Jul 07, 2006 at 11:59:29AM +0800, Raymond Xiong wrote:
It doesn't. Page 11 of the following slides illustrates how COW
works in ZFS:
http://www.opensolaris.org/os/community/zfs/docs/zfs_last.pdf
Blocks containing active data are never overwritten in
