linux-kernel - [PATCH 7/8] staging/lustre: release MGC device if connect fails

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Message-Id: <1471986702-682922-8-git-send-email-green@linuxhacker.ru>
Date:   Tue, 23 Aug 2016 17:11:41 -0400
From:   Oleg Drokin <green@...uxhacker.ru>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        James Simmons <jsimmons@...radead.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        "John L. Hammond" <john.hammond@...el.com>,
        Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 7/8] staging/lustre: release MGC device if connect fails

From: "John L. Hammond" <john.hammond@...el.com>

In lustre_fill_super() if lustre_start_mgc() fails then call
lustre_common_put_super() to release a reference on the MGC device
attached to the LSI.

Signed-off-by: John L. Hammond <john.hammond@...el.com>
Reviewed-on: http://review.whamcloud.com/20851
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8297
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Mike Pershin <mike.pershin@...el.com>
Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
 drivers/staging/lustre/lustre/obdclass/obd_mount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index ae702ce..0273768 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -1144,7 +1144,7 @@ static int lustre_fill_super(struct super_block *sb, void *data, int silent)
 		} else {
 			rc = lustre_start_mgc(sb);
 			if (rc) {
-				lustre_put_lsi(sb);
+				lustre_common_put_super(sb);
 				goto out;
 			}
 			/* Connect and start */
-- 
2.7.4