linux-kernel - [PATCH 1/1] s

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Date:	Fri, 30 Jan 2009 00:00:09 +0900
From:	"J. R. Okajima" <hooanon05@...oo.co.jp>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Cc:	"J. R. Okajima" <hooanon05@...oo.co.jp>
Subject: [PATCH 1/1] s_umount in sget()

It seems to be forgotten to release s_umount rwsem in a error path of
sget(). I don't think it harmful generally since the rwsem is freed. But
I am afarid unnecessary info left in some debugging subsystem (lockdep
or something).

Signed-off-by: J. R. Okajima <hooanon05@...oo.co.jp>
---
 fs/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 645e540..0331ff9 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -372,6 +372,7 @@ retry:
 	err = set(s, data);
 	if (err) {
 		spin_unlock(&sb_lock);
+		up_write(&s->s_umount);
 		destroy_super(s);
 		return ERR_PTR(err);
 	}
-- 
1.6.1.284.g5dc13

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