linux-kernel - [PATCH 2/7 linux-next] coda: destroy mutex in put

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Message-Id: <1539937173-26260-3-git-send-email-fabf@skynet.be>
Date:   Fri, 19 Oct 2018 10:19:28 +0200
From:   Fabian Frederick <fabf@...net.be>
To:     akpm@...ux-foundation.org
Cc:     jaharkes@...cmu.edu, coda@...cmu.edu,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        fabf@...net.be
Subject: [PATCH 2/7 linux-next] coda: destroy mutex in put_super()

we can safely destroy vc_mutex at the end of umount process.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/coda/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index dd819c1..69bb64d 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -244,6 +244,7 @@ static void coda_put_super(struct super_block *sb)
 	vcp->vc_sb = NULL;
 	sb->s_fs_info = NULL;
 	mutex_unlock(&vcp->vc_mutex);
+	mutex_destroy(&vcp->vc_mutex);
 
 	pr_info("Bye bye.\n");
 }
-- 
2.4.11