ceph: add ceph_fsid_set helper

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/rados.h b/fs/ceph/rados.h
index 12bfb2f7c27577c746994f84d73f16877c07c9db..9a190e077f1ca8d0b7e888fef71e18cb83e2710d 100644 (file)
--- a/fs/ceph/rados.h
+++ b/fs/ceph/rados.h
@@ -21,6 +21,12 @@ static inline int ceph_fsid_compare(const struct ceph_fsid *a,
        return memcmp(a, b, sizeof(*a));
 }
 
+static inline void ceph_fsid_set(struct ceph_fsid *d,
+                                const struct ceph_fsid *s)
+{
+       memcpy(d, s, sizeof(*d));
+}
+
 /*
  * ino, object, etc.
  */