ceph: fix minor typo in unsafe_request_wait

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index edb407f..843aa87 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1996,7 +1996,7 @@
 	}
 	spin_unlock(&ci->i_unsafe_lock);
 
-	dout("unsafe_requeset_wait %p wait on tid %llu %llu\n",
+	dout("unsafe_request_wait %p wait on tid %llu %llu\n",
 	     inode, req1 ? req1->r_tid : 0ULL, req2 ? req2->r_tid : 0ULL);
 	if (req1) {
 		ret = !wait_for_completion_timeout(&req1->r_safe_completion,