libceph: add ceph_pg_pool_by_id()

[~andy/linux] / net / ceph / osdmap.c

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 768dd04eb9b1d0a20741d9076bf5c336d1081255..d69d23556f0cf7917bf4a7728381b560ece6037a 100644 (file)
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -464,6 +464,11 @@ static struct ceph_pg_pool_info *__lookup_pg_pool(struct rb_root *root, u64 id)
        return NULL;
 }
 
+struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map, u64 id)
+{
+       return __lookup_pg_pool(&map->pg_pools, id);
+}
+
 const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id)
 {
        struct ceph_pg_pool_info *pi;