From: "George Spelvin" Subject: Re: mke2fs -O 64bit -E resize= divides by 0 Date: 11 Nov 2012 23:32:43 -0500 Message-ID: <20121112043243.6736.qmail@science.horizon.com> References: Cc: linux-ext4@vger.kernel.org To: adilger@dilger.ca, linux@horizon.com Return-path: Received: from science.horizon.com ([71.41.210.146]:20451 "HELO science.horizon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752114Ab2KLEcp (ORCPT ); Sun, 11 Nov 2012 23:32:45 -0500 In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: > However, it should be pointed out that the "resize" option does not > make sense for filesystems larger than 16TB. The mechanism used for > resizing beyond 16TB is different and does not need to reserve blocks. Ah, thank you. Is this tidbit documented anywhere? After my patch, I ran the command, with a resize=<> option. Was that number simply ignored? (I'm presently bulk-copying into the partition, so I can re-mkfs and restart the bulk copy if necessary.)