linux-kernel - Re: [PATCH] sysv: Add forgotten superblock lock init for v7 fs

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Date:	Tue, 24 Sep 2013 01:50:22 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Lubomir Rintel <lkundrak@...sk>
Cc:	linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] sysv: Add forgotten superblock lock init for v7 fs

On Wed, Sep 18, 2013 at 12:39:16AM +0200, Lubomir Rintel wrote:
> Superblock lock was replaced with (un)lock_super() removal, but left
> uninitialized for Seventh Edition UNIX filesystem in the following commit (3.7):
> c07cb01 sysv: drop lock/unlock super
> 
> Signed-off-by: Lubomir Rintel <lkundrak@...sk>

Looks good.

Signed-off-by: Christoph Hellwig <hch@....de>

Al, can you add this to the next VFS pile?

> ---
>  fs/sysv/super.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/sysv/super.c b/fs/sysv/super.c
> index d0c6a00..eda1095 100644
> --- a/fs/sysv/super.c
> +++ b/fs/sysv/super.c
> @@ -487,6 +487,7 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
>  	sbi->s_sb = sb;
>  	sbi->s_block_base = 0;
>  	sbi->s_type = FSTYPE_V7;
> +	mutex_init(&sbi->s_lock);
>  	sb->s_fs_info = sbi;
>  	
>  	sb_set_blocksize(sb, 512);
> -- 
> 1.7.1
> 
---end quoted text---
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