On Tue, Dec 19, 2006 at 02:04:37PM +0000, Darren J Moffat wrote: > In case it wasn't clear I am NOT proposing a UI like this: > > $ zfs bleach ~/Documents/company-finance.odp > > Instead ~/Documents or ~ would be a ZFS file system with a policy set > something like this: > > # zfs set erase=file:zero > > Or maybe more like this: > > # zfs create -o erase=file -o erasemethod=zero homepool/darrenm
I get it. This should be lots easier than bleach(1). Snapshots/clones are mostly not an issue here. When a block is truly freed, then it is wiped. Clones are an issue here only if they have different settings for this property than the FS that spawned them (so you might want to disallow re-setting of this property). Nico -- _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss