From c90f95ed46393e29d843686e21947d1c6fcb1164 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Mon, 7 May 2012 15:35:09 -0700
Subject: [PATCH] crush: adjust local retry threshold

This small adjustment reflects a change that was made in ceph.git commit
af6a9f30696c900a2a8bd7ae24e8ed15fb4964bb, about 6 months ago.  An N-1
search is not exhaustive.  Fixed ceph.git bug #1594.

Reviewed-by: Alex Elder <elder@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>
---
 net/ceph/crush/mapper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index 436102a8a461..583f644b0e28 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -415,7 +415,7 @@ static int crush_choose(const struct crush_map *map,
 					if (collide && flocal < 3)
 						/* retry locally a few times */
 						retry_bucket = 1;
-					else if (flocal < in->size + orig_tries)
+					else if (flocal <= in->size + orig_tries)
 						/* exhaustive bucket search */
 						retry_bucket = 1;
 					else if (ftotal < 20)
-- 
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