-----Original Message----- From: Erik Trimble [mailto:erik.trim...@oracle.com] Sent: Wednesday, April 27, 2011 1:06 AM To: Fred Liu Cc: Ian Collins; ZFS discuss Subject: Re: [zfs-discuss] How does ZFS dedup space accounting work with quota?
On 4/26/2011 9:29 AM, Fred Liu wrote: > From: Erik Trimble [mailto:erik.trim...@oracle.com] >> It is true, quota is in charge of logical data not physical data. >> Let's assume an interesting scenario -- say the pool is 100% full in logical >> data >> (such as 'df' tells you 100% used) but not full in physical data(such as >> 'zpool list' tells >> you still some space available), can we continue writing data into this pool? >> > Sure, you can keep writing to the volume. What matters to the OS is what > *it* thinks, not what some userland app thinks. > > OK. And then what the output of 'df' will be? > > Thanks. > > Fred 110% full. Or whatever. df will just keep reporting what it sees. Even if what it *thinks* doesn't make sense to the human reading it. Gotcha! Thanks. Fred _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
