Re: Btrfs: broken file system design

2010-06-25 Thread Andi Kleen
Daniel Taylor daniel.tay...@wdc.com writes: As long as no object smaller than the disk block size is ever flushed to media, and all flushed objects are aligned to the disk blocks, there should be no real performance hit from that. The question is just how large such a block needs to be.

Re: Btrfs: broken file system design (was Unbound(?) internal fragmentation in Btrfs)

2010-06-25 Thread Ric Wheeler
On 06/24/2010 06:06 PM, Daniel Taylor wrote: -Original Message- From: mikefe...@gmail.com [mailto:mikefe...@gmail.com] On Behalf Of Mike Fedyk Sent: Wednesday, June 23, 2010 9:51 PM To: Daniel Taylor Cc: Daniel J Blueman; Mat; LKML; linux-fsde...@vger.kernel.org; Chris Mason; Ric