From: Vitaly Fertman <c17818@cray.com>
Date: Mon, 19 Oct 2020 20:46:15 +0000 (+0300)
Subject: LU-14192 mdt: check for overstriping correctly
X-Git-Tag: 2.14.0-RC1~45
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=a4d77005308e78868c06ca2bec81e5d36bb93c5f

LU-14192 mdt: check for overstriping correctly

check for overstriping in the first component as well

HPE-bug-id: LUS-9430
Signed-off-by: Vitaly Fertman <c17818@cray.com>
Change-Id: Ice125b885681b0cf71dc55c5238c4c4d7d7bb970
Reviewed-on: https://es-gerrit.dev.cray.com/157999
Reviewed-by: Andriy Skulysh <c17819@cray.com>
Tested-by: Elena Gryaznova <c17455@cray.com>
Reviewed-by: Alexander Zarochentsev <c17826@cray.com>
Reviewed-on: https://review.whamcloud.com/40896
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Alexander Zarochentsev <alexander.zarochentsev@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index a106e45..15ad740 100644
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -747,7 +747,7 @@ static inline bool mdt_lmm_comp_overstriping(struct lov_mds_md *lmm)
 
 	comp_v1 = (struct lov_comp_md_v1 *)lmm;
 
-	for (i = 1; i < le16_to_cpu(comp_v1->lcm_entry_count); i++) {
+	for (i = 0; i < le16_to_cpu(comp_v1->lcm_entry_count); i++) {
 		off = le32_to_cpu(comp_v1->lcm_entries[i].lcme_offset);
 		v1 = (struct lov_mds_md *)((char *)comp_v1 + off);