From 8a703a383dd3458753e0ad71860ed3a5097692b3 Mon Sep 17 00:00:00 2001 From: Ioana Ciornei Date: Thu, 22 Oct 2015 18:06:07 +0300 Subject: libceph: evaluate osd_req_op_data() arguments only once This patch changes the osd_req_op_data() macro to not evaluate arguments more than once in order to follow the kernel coding style. Signed-off-by: Ioana Ciornei Reviewed-by: Alex Elder [idryomov@gmail.com: changelog, formatting] Signed-off-by: Ilya Dryomov --- net/ceph/osd_client.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'net/ceph') diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a362d7e94cf3..191bc21cecea 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -120,11 +120,13 @@ static void ceph_osd_data_bio_init(struct ceph_osd_data *osd_data, } #endif /* CONFIG_BLOCK */ -#define osd_req_op_data(oreq, whch, typ, fld) \ - ({ \ - BUG_ON(whch >= (oreq)->r_num_ops); \ - &(oreq)->r_ops[whch].typ.fld; \ - }) +#define osd_req_op_data(oreq, whch, typ, fld) \ +({ \ + struct ceph_osd_request *__oreq = (oreq); \ + unsigned int __whch = (whch); \ + BUG_ON(__whch >= __oreq->r_num_ops); \ + &__oreq->r_ops[__whch].typ.fld; \ +}) static struct ceph_osd_data * osd_req_op_raw_data_in(struct ceph_osd_request *osd_req, unsigned int which) -- cgit v1.2.3