From: John L. Hammond <john.hammond@intel.com>
Date: Mon, 20 Jul 2015 14:24:27 +0000 (-0500)
Subject: LU-6872 lov: avoid infinite loop in lsm_alloc_plain()
X-Git-Tag: 2.7.57~1
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=6af80537ef30987b37f038588a3e927151a7b6f5

LU-6872 lov: avoid infinite loop in lsm_alloc_plain()

In lsm_alloc_plain() use a signed loop index to avoid an infinite loop
in the error path.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I084bfadd8a6bf44bbcbe60624e31926ec6cdc04e
Reviewed-on: http://review.whamcloud.com/15644
Tested-by: Jenkins
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/lov/lov_ea.c b/lustre/lov/lov_ea.c
index 8ea8803..922322e 100644
--- a/lustre/lov/lov_ea.c
+++ b/lustre/lov/lov_ea.c
@@ -85,7 +85,7 @@ struct lov_stripe_md *lsm_alloc_plain(u16 stripe_count)
 	struct lov_oinfo     *loi;
 	size_t lsm_size;
 	size_t oinfo_ptrs_size;
-	unsigned int i;
+	int i;
 
 	LASSERT(stripe_count <= LOV_MAX_STRIPE_COUNT);