From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Bartell Subject: Re: Restoring BTRFS partition Date: Tue, 20 Apr 2010 12:50:49 -0400 Message-ID: <20100420165049.GA6352@flcl.lan> References: <20100420155538.GB3634@laptop.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Alli Quaknaa , linux-btrfs@vger.kernel.org To: Wengang Wang Return-path: In-Reply-To: <20100420155538.GB3634@laptop.oracle.com> List-ID: On Tue, Apr 20, 2010 at 11:55:38PM +0800, Wengang Wang wrote: > I guess the reason is that the 300M file btrfs and the one on your > partition have different block size. Thus 65k zeros on your file image > doesn't mean 65k on the partition. So maybe you will try with blocks > instead of bytes. Actually, the block size doesn't matter for this--the superblock is always at 0x10000. Alli, I think you'll have to upload the start of the partition so someone can take a look at it.