libceph: rename ceph_calc_pg_primary()

Rename ceph_calc_pg_primary() to ceph_pg_to_acting_primary() to
emphasise that it returns acting primary.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index f5fc8fc63879..656384a8fd1e 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1896,13 +1896,14 @@ out:
 }
 
 /*
- * Return primary osd for given pgid, or -1 if none.
+ * Return acting primary for given PG, or -1 if none.
  */
-int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid)
+int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap,
+                              const struct ceph_pg *raw_pgid)
 {
         struct ceph_osds up, acting;
 
-        ceph_pg_to_up_acting_osds(osdmap, &pgid, &up, &acting);
+        ceph_pg_to_up_acting_osds(osdmap, raw_pgid, &up, &acting);
         return acting.primary;
 }
-EXPORT_SYMBOL(ceph_calc_pg_primary);
+EXPORT_SYMBOL(ceph_pg_to_acting_primary);