libceph: reformat __reset_osd()

Reformat __reset_osd() into three distinct blocks of code handling the three return cases.

---
 net/ceph/osd_client.c |   33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

index 218a97f..fb5a0bd 100644
@@ -665,31 +665,36 @@ static void remove_old_osds(struct ceph_osd_client

*osdc)
*/
static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd) {
- struct ceph_osd_request *req;
- int ret = 0;
+ struct ceph_entity_addr *peer_addr;

dout("__reset_osd %p osd%d\n", osd, osd->o_osd); if (list_empty(&osd->o_requests) &&
list_empty(&osd->o_linger_requests)) {
__remove_osd(osdc, osd);
- ret = -ENODEV;
- } else if (memcmp(&osdc->osdmap->osd_addr[osd->o_osd],

-			  &osd->o_con.peer_addr,
-			  sizeof(osd->o_con.peer_addr)) == 0 &&
-		   !ceph_con_opened(&osd->o_con)) {

+
+ return -ENODEV;
+ }
+
+ peer_addr = &osdc->osdmap->osd_addr[osd->o_osd];
+ if (!memcmp(peer_addr, &osd->o_con.peer_addr, sizeof (*peer_addr)) &&
+ !ceph_con_opened(&osd->o_con)) {
+ struct ceph_osd_request *req;
+
dout(" osd addr hasn't changed and connection never opened,"
" letting msgr retry");
/* touch each r_stamp for handle_timeout()'s benfit */ list_for_each_entry(req, &osd->o_requests, r_osd_item)
req->r_stamp = jiffies;
- ret = -EAGAIN;
- } else {
- ceph_con_close(&osd->o_con);
- ceph_con_open(&osd->o_con, CEPH_ENTITY_TYPE_OSD, osd->o_osd,
- &osdc->osdmap->osd_addr[osd->o_osd]);
- osd->o_incarnation++;
+
+ return -EAGAIN;
}
- return ret;
+
+ ceph_con_close(&osd->o_con);
+ ceph_con_open(&osd->o_con, CEPH_ENTITY_TYPE_OSD, osd->o_osd,
+ &osdc->osdmap->osd_addr[osd->o_osd]);
+ osd->o_incarnation++;
+
+ return 0;
}

static void __insert_osd(struct ceph_osd_client *osdc, struct ceph_osd
*new)

1.7.9.5