Re: [PATCH 1/5] fallocate() implementation in i86, x86_64 and powerpc

2007-05-11 Thread Suparna Bhattacharya
On Fri, May 11, 2007 at 08:39:50AM +1000, David Chinner wrote: On Thu, May 10, 2007 at 05:26:20PM +0530, Amit K. Arora wrote: On Thu, May 10, 2007 at 10:59:26AM +1000, David Chinner wrote: On Wed, May 09, 2007 at 09:31:02PM +0530, Amit K. Arora wrote: I have the updated patches ready

[RFC] store RAID stride in superblock

2007-05-11 Thread Andreas Dilger
It is possible to specify the RAID stride to mke2fs allow it to optimize the layout of the bitmaps. With the new mballoc it is also possible to tell it via a mount option to do large allocations aligned on the RAID stride (by default it aligns on 1MB boundaries from the start of the LUN). What