Re: [PATCH] block: Remove extra discard_alignment from hd_struct.
On 2011-04-20 02:17, Tao Ma wrote: > From: Tao Ma <boyu.mt@taobao.com> > > Currently, hd_struct.discard_alignment is only used when we > show /sys/block/sdx/sdx/discard_alignment. So remove it and > calculate when it is asked to show.