From: Sage Weil <sage@redhat.com>
Date: Mon, 15 May 2017 02:16:56 +0000 (-0500)
Subject: crush: add crush_alg_name
X-Git-Tag: v12.1.0~10^2~103^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=abe64b451cc2e33a92f87ac3968abff4177a1620;p=ceph.git

crush: add crush_alg_name

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/crush/crush.h b/src/crush/crush.h
index 83963ef9cc05..31fb94deff48 100644
--- a/src/crush/crush.h
+++ b/src/crush/crush.h
@@ -506,6 +506,24 @@ static inline int crush_calc_tree_node(int i)
 	return ((i+1) << 1)-1;
 }
 
+static inline const char *crush_alg_name(int alg)
+{
+	switch (alg) {
+	case CRUSH_BUCKET_UNIFORM:
+		return "uniform";
+	case CRUSH_BUCKET_LIST:
+		return "list";
+	case CRUSH_BUCKET_TREE:
+		return "tree";
+	case CRUSH_BUCKET_STRAW:
+		return "straw";
+	case CRUSH_BUCKET_STRAW2:
+		return "straw2";
+	default:
+		return "unknown";
+	}
+}
+
 /* ---------------------------------------------------------------------
 			       Private
    --------------------------------------------------------------------- */