From: Noah Watkins <noah@noahdesu.com>
Date: Wed, 28 Oct 2009 21:04:48 +0000 (-0700)
Subject: ceph: remove redundant use of le32_to_cpu
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=35e054a66e07f508aa7cfabc7db1757379093689;p=linux-beck.git

ceph: remove redundant use of le32_to_cpu

Using stripe unit size calculated and saved on the stack to avoid
a redundant call to le32_to_cpu.

Signed-off-by: Noah Watkins <noah@noahdesu.com>
Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 72d75a239ac2..60012e05bdfd 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -735,7 +735,7 @@ void ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
 
 	dout("mapping %llu~%llu  osize %u fl_su %u\n", off, *plen,
 	     osize, su);
-	su_per_object = osize / le32_to_cpu(layout->fl_stripe_unit);
+	su_per_object = osize / su;
 	dout("osize %u / su %u = su_per_object %u\n", osize, su,
 	     su_per_object);