Re: [PATCH 1/1 linux-next] udf: destroy sbi mutex in put_super

[Jan Kara]

On Sat 10-01-15 19:13:32, Fabian Frederick wrote:
> Call mutex_destroy() on superblock mutex in udf_put_super()
> otherwise mutex debugging code isn't able to detect that
> mutex is used after being freed.
> (thanks to Jan Kara for complete definition).
  Applied, thanks.

							Honza

> 
> Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
> ---
>  fs/udf/super.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/udf/super.c b/fs/udf/super.c
> index 3ccb2f1..3d35a75 100644
> --- a/fs/udf/super.c
> +++ b/fs/udf/super.c
> @@ -2300,6 +2300,7 @@ static void udf_put_super(struct super_block *sb)
>  		udf_close_lvid(sb);
>  	brelse(sbi->s_lvid_bh);
>  	udf_sb_free_partitions(sb);
> +	mutex_destroy(&sbi->s_alloc_mutex);
>  	kfree(sb->s_fs_info);
>  	sb->s_fs_info = NULL;
>  }
> -- 
> 2.1.0
> 
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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