linux-kernel - [PATCH] autofs4 - fix deal with autofs4

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Message-ID: <20120113124145.31045.22056.stgit@web.messagingengine.com>
Date:	Fri, 13 Jan 2012 20:41:46 +0800
From:	Ian Kent <raven@...maw.net>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Al Viro <viro@....linux.org.uk>, Dave Airlie <airlied@...il.com>,
	Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] autofs4 - fix deal with autofs4_write races

I don't know how I missed this obvious mistake when I
reviewed Als' patches, sorry.

Signed-off-by: Ian Kent <raven@...maw.net>
---

 fs/autofs4/waitq.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 9ef5b29..da8876d 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -76,7 +76,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
 		data += wr;
 		bytes -= wr;
 	}
-	mutex_lock(&sbi->pipe_mutex);
+	mutex_unlock(&sbi->pipe_mutex);
 
 	set_fs(fs);
 

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