raid1: Add some macros to make code clearly.
authormajianpeng <majianpeng@gmail.com>
Thu, 14 Nov 2013 04:16:18 +0000 (15:16 +1100)
committerNeilBrown <neilb@suse.de>
Tue, 19 Nov 2013 04:19:18 +0000 (15:19 +1100)
In a subsequent patch, we'll use some const parameters.
Using macros will make the code clearly.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>

No differences found