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 72d75a239ac234db244beaecefece23a89a31b89..60012e05bdfd68aaca9bddc3e9d18622ecc40b3f 100644 (file)
--- 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);